Hayter

zf - Lawn mower Hayter - Free user manual and instructions

Find the device manual for free zf Hayter in PDF.

📄 47 pages English EN Download 💬 AI Question 10 questions ⚙️ Specs
Notice Hayter zf - page 5
Pick your language and provide your email: we'll send you a specifically translated version.
Product Type Lawn Mower
Brand Hayter
Model zf
Engine Type Petrol 4-Stroke
Engine Displacement 190 cc
Cutting Width 48 cm (19 in)
Cutting Height Range 25 – 75 mm
Cutting Height Adjustment Single lever, 7 positions
Grass Collection 60 L rear grass bag
Drive System Rear-wheel drive, self-propelled
Overall Dimensions (L x W x H) 180 x 58 x 110 cm
Weight 35 kg (77 lbs)
Fuel Tank Capacity 1.5 L
Oil Capacity 0.6 L
Noise Level (LWA) 96 dB(A)
Vibration Level (hand-arm) 6.5 m/s²
Main Functions Mulching, rear discharge, grass collection
Maintenance Regular blade sharpening, oil & filter change, spark plug check
Cleaning Hose down after use, keep air vents clear
Safety Features Operator presence control, blade brake, safety shield
Spare Parts Blades, belts, air filters, spark plugs, wheels
Repairability Modular design, serviceable by qualified technicians
Warranty 2 years
Manual Included Yes, PDF available online

Frequently Asked Questions - zf Hayter

What type of oil should I use in my Hayter zf lawn mower?
Use a high-quality SAE 30 4-stroke engine oil for temperatures above 5°C (40°F). For colder conditions, use SAE 10W-30.
How often should I sharpen the blade?
Sharpen the blade at least once a season or after every 25 hours of use. A dull blade tears grass rather than cutting it cleanly.
Why won't my mower start?
Common causes: empty fuel tank, old fuel, dirty spark plug, plugged air filter, or faulty ignition. Check these items first.
Can I mulch with this mower?
Yes, the Hayter zf supports mulching. Install a mulching plug (if not already fitted) and ensure the blade is sharp.
How do I adjust the cutting height?
Use the single lever adjustment located near the rear wheel. Move the lever to one of the 7 positions for heights from 25 to 75 mm.
What is the correct fuel mixture?
The engine is a 4-stroke so it runs on pure unleaded petrol (95+ octane). No oil mixing required.
How do I clean the grass bag?
Empty after each use and rinse with a garden hose. Let it dry completely before storing to prevent mold and odor.
What is the self-propelled drive mechanism?
The drive is powered by a belt-driven transmission with a variable speed control (if equipped). Engage the drive lever to move forward.
Where can I find spare parts?
Spare parts are available at authorized Hayter dealers or online through Hayter's official parts store. Use original parts for best performance.
What safety features does this mower have?
It includes an operator presence control (stops engine if release handle), a blade brake that stops rotation quickly, and a safety shield over the discharge.

User questions about zf Hayter

0 question about this device. Answer the ones you know or ask your own.

Ask a new question about this device

The email remains private: it is only used to notify you if someone responds to your question.

No questions yet. Be the first to ask one.

Download the instructions for your Lawn mower in PDF format for free! Find your manual zf - Hayter and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. zf by Hayter.

USER MANUAL zf Hayter

(Blade Brake Clutch - Auto Drive)

OWNER'S HANDBOOK

CERTIFICATE OF CONFORMITY

I, the undersigned M.A. Wright, of:

HAYTER LIMITED, Spellbrook, Bishop's Stortford

Herts CM23 4BU

ENGLAND

certify that the lawnmowers:

  1. Machine Type No. CODE 485S

  2. Category. Combustion Engine

  3. Make. Hayter

  4. Type. Rotary

  5. Engine - Manufacturer. Briggs & Stratton

- Type. 12G882-1512-21

- Speed of rotation during test. 2950 rpm

Conforms to the specifications of Directive 84/538/EEC as adapted to technical progress by Directive 87/252/EEC and amended by Directive 88/180/EEC.

Guaranteed maximum sound power level. 96 dB(A)

- Type of cutting device Cutterbar

- Width of cutting device 48 cm

- Speed of rotation of the cutting device 2950 rpm

TESTED AT SUDBURY, SUFFOLK, ENGLAND 25.03.98

Signed

Hayter zf - CERTIFICATE OF CONFORMITY - 1

M.A. Wright

(Technical Director)

EC DECLARATION OF CONFORMITY

Company Name

HAYTER LIMITED

Company Address

Spellbrook

Bishop's Stortford

Herts. CM23 4BU

ENGLAND

Hayter zf - EC DECLARATION OF CONFORMITY - 1

Machine Type No..

CODE 485S

Models

Harrier 48 BBC

Directives complied with: 89/392/EEC amended by 91/368/EEC, 93/44/EEC and 93/68/EEC

Essential Health & Safety Requirements Relating to the Design & Construction of Machinery and Safety Components.

84/538/EEC amended by 87/252/EEC and 88/180EEC Permissible Sound Power Levels of Lawn Mowers

89/336/EEC amended by 92/31/EEC Electromagnetic Compatibility

Standards Used: EN292, EN836, EN50081 and EN50082

I declare on behalf of Hayter Limited that these machines conform to the EC Essential Health & Safety Requirements.

Signed

Hayter zf - EC DECLARATION OF CONFORMITY - 2

Date: 22.10.98

M.A. Wright (Technical Director)

VIBRATION INFORMATION

Lawnmower vibration information. RMS acceleration measured in 3 - axes at operators contact position on the handlebars. CODE 485S = 6 ms ^-2

CONTENTS

INTRODUCTION 1.3

WARRANTY 1.4

SAFETY PRECAUTIONS 1.5 - 1.9

Decals 1.9

SPECIFICATIONS 1.10

ASSEMBLY INSTRUCTIONS 1.11 - 1.13

General Assembly 1.11

Assembling the Mower for the First Time 1.12-1.13

STARTING THE ENGINE 1.14 - 1.16

Before Starting the Engine 1.14 - 1.15

To Start the Engine 1.16

STOPPING THE ENGINE 1.17

Turning the Mower 1.19

Mowing with Grass Collection 1.20

Mowing without Grass Collection 1.21

Heavy Growth 1.21

Moving the Mower across Non-Grassed Areas 1.21

Cutterbar Operation 1.22

Mowing and Grass Care Tips 1.23 - 1.24

MAINTENANCE 1.25 - 1.33

Engine 1.25

Throttle Cable Adjustment 1.25

Carburettor Adjustments 1.26

Oil Service 1.26

Air Cleaner Service 1.27

Spark Plug Service 1.27

Keeping the Engine Clean 1.28

Grassbag 1.28

Deck Housing 1.28

CONTENTS

MAINTENANCE Continued.

Securing Nuts and Bolts 1.29

Lubrication 1.29

Clutch Cable Adjustment 1.29

Cutterbar 1.30 - 1.31

Maintenance Schedule 1.32 - 1.33

  • After First 5 Hours 1.32
  • Every 5 Hours or Daily 1.32
  • Every 25 Hours or Every Season 1.32
  • Every 50 Hours or Every Season 1.33
  • Every 100 Hours or Every Season 1.33

PREPARING THE MOWER FOR STORAGE 1.34

FAULT FINDING 1.35 - 1.37

485S PARTS LIST 2.1 - 2.3

485S PARTS DIAGRAM 2.4

ENGINE ANCILLARY PARTS 2.5

WARRANTY ENGINE 2.6

NOTES 2.7

CUSTOMER INFORMATION 2.8

INTRODUCTION

Thank you for purchasing a Hayter mower. The following pages are designed to help you gain safe and efficient service from your machine.

IMPORTANT: This ‘Owners Handbook’ should be regarded as part of the machine as it gives essential information regarding machine safety, operation, maintenance and specifications. Read and understand this handbook prior to operating your machine for the first time. Make sure you are familiar with all the controls and points of regular maintenance. If you have any doubts, consult your Hayter authorised dealer who will be pleased to give you assistance.

IMPORTANT: This machine is designed solely for use in a domestic grass cutting environment. Use in any other way is considered as contrary to the intended use. Compliance with and strict adherence to the conditions of operation, service and repair as specified in this handbook also constitute essential elements of the intended use.

This machine should be operated, serviced and repaired only by persons who are familiar with its particular characteristics and who are acquainted with the relevant safety procedures.

The safety precautions listed here in and all other generally recognised regulations on safety must be observed at all times.

Any arbitrary modifications carried out to this machine may relieve Hayter Limited of liability for any resulting damage or injury.

All Hayter mowers are robustly constructed and designed for efficient economical performance under normal mowing conditions. Correct operation and maintenance will ensure a long and satisfactory service life. Prior to despatch from our factory every effort is made to ensure your machine arrives in perfect condition. Your dealer will carry out a pre-delivery inspection to ensure that there has been no transit damage prior to installation.

Please allow your dealer to familiarise you with the controls and safety features of the machine during installation.

Throughout this handbook all references to left hand and right hand are as viewed from behind the handlebar, facing in the direction of forward travel.

This handbook is based on information available at the time of publication.

HAYTER LIMITED reserve the right to make changes at any time without notice.

Hayter zf - INTRODUCTION - 1

natural_image Line drawing of a lawn mower with visible blades and wheels (no text or symbols)

LIMITED WARRANTY

Hayter Limited warrants to the original user/purchaser that this unit shall be free from defects in material and workmanship under normal use and service for a period of three years from the date of purchase. The manufacturers of the engine and battery pack system (where applicable) furnish their own warranty and services are provided through their authorised network (Refer to "Engine/Battery Pack Warranty Statement"). To qualify for the full benefit of the warranty, the warranty registration card must be returned within 60 days of purchase. Subject to the conditions and exclusions noted in this limited warranty, we shall at our option, repair or replace any warranted part during the applicable period. If you are in doubt or experience any difficulty, please consult a Hayter Authorised Service Dealer for clarification.

To qualify for the extended warranty (second and third year) of the three year limited warranty the machine must have annual services carried out by an Authorised Hayter Service Dealer. These chargeable services should be carried out within 12 and 24 months of the date of purchase.

Excluded from the extended warranty period are those items which are subject to normal wear and tear e.g. tyres, wheels, cutterbars, cables, batteries and other consumable wearing parts.

All consumer machines which are fitted with a genuine Hayter friction disc as original equipment before use, are covered by a Lifetime Warranty against the engine crankshaft bending. Note: friction washers, blade brake units and other such devices are not applicable. Only machines fitted with a genuine Hayter friction disc, which are used in accordance with the recommended operating and maintenance procedures, are covered.

This warranty does not apply to any unit that has been tampered with, altered, misused, abused or used for hire, and will become invalid if non genuine Hayter parts are fitted. This warranty does not cover minor mechanical adjustments unless they are due to defective material or workmanship. Consult the Owner's Handbook or a Hayter Authorised Service Dealer for assistance when making these adjustments.

A warranty period of 90 days applies to machines used for commercial purposes.

To make a warranty claim, return the unit to a Hayter authorised dealer along with proof of purchase stating the machine serial number and date of purchase. The service receipt(s) or this Owners Handbook with the 1st/2nd year service boxes fully completed, must be produced as proof of entitlement to the extended warranty period. Subject to the conditions and exclusions in this limited warranty, the authorised dealer will, at our option, repair or replace any warranted part within the duration of the warranty period.

This limited warranty gives you specific legal rights and is in addition to any statutory rights to which you may be entitled and your statutory rights are not affected by this warranty. If you need additional information concerning this written warranty, or assistance in obtaining services, please write to : HAYTER LIMITED, Service Department, Spellbrook, Bishop's Stortford, Hertfordshire CM23 4BU

UK ONLY: Details of your local Hayter authorised dealer are contained in Yellow Pages or contact:- Freephone 0800 616298.

Hayter zf - A warranty period of 90 days applies to machines used for commercial purposes. - 1

text_image 1st Year Service Record DEALER STAMP 2nd Year Service Record DEALER STAMP Date............ Signed............ Date............ Signed...........

SAFETY PRECAUTIONS

Hayter zf - SAFETY PRECAUTIONS - 1

THIS SYMBOL MEANS BE ALERT! YOUR SAFETY IS INVOLVED. WHEN YOU SEE THIS SYMBOL BE ALERT TO THE POSSIBILITY OF INJURY. CAREFULLY READ THE MESSAGE THAT FOLLOWS AND INFORM OTHERS. EXERCISE GREAT CARE AND FOLLOW THE ADVICE GIVEN TO AVOID POTENTIALLY HAZARDOUS SITUATIONS. The Harrier 48 is perfectly safe if used correctly. Failure to observe the following simple precautions may result in serious injury.

Training:

Hayter zf - Training: - 1

Read the instructions carefully. Ensure that you are familiar with the controls and the proper use of the equipment. Learn how to stop the mower quickly in an emergency.

Hayter zf - Training: - 2

Never allow children or people unfamiliar with these instructions to use the mower.

Hayter zf - Training: - 3

Never mow while people, especially children, or pets are nearby.

Hayter zf - Training: - 4

Keep in mind that the user is responsible for accidents or hazards occurring to other people or their property.

Preparation:

Hayter zf - Preparation: - 1

While mowing, always wear substantial footwear and long trousers. Do not operate the equipment when barefoot or wearing sandals.

Hayter zf - Preparation: - 2

Thoroughly inspect the area where the mower is to be used and remove all objects which may be thrown by the machine.

Hayter zf - Preparation: - 3

WARNING: Petrol is highly flammable.

  • Store fuel in containers specifically designed for this purpose.
  • Refuel outdoors only and do not smoke while refuelling.
  • Add fuel before starting the engine. Never remove the cap from the fuel tank or add petrol while the engine is running or when the engine is hot. Allow the engine to cool for at least 2 minutes before refuelling.
  • Do not attempt to start the engine if petrol is spilled or a smell of petrol is present. Move the mower away from the area of spillage and avoid creating any source of ignition until petrol vapours have dissipated.
  • Always use fresh fuel. Stale fuel can block the carburettor and cause leakage.

SAFETY PRECAUTIONS

Continued.

- Replace fuel tank and container caps securely.

- Replace faulty exhaust mufflers.

Hayter zf - Continued. - 1

Always ensure that the mower is in a safe operating condition. Frequently check all nuts, bolts and screws for tightness. Use only genuine Hayter replacement parts.

Hayter zf - Continued. - 2

A damaged cutterbar or loose fixing screws are major hazards. Before use, visually inspect the cutting mechanism to ensure that it is in good condition. A damaged cutterbar must be replaced immediately with a genuine Hayter replacement part. A cutterbar which is slightly worn can be re-sharpened. Ensure that both cutting edges are re-sharpened equally to maintain balance. An unbalanced cutterbar may cause serious damage to your machine. Refer to “Maintenance”.

Operation:

Hayter zf - Operation: - 1

Do not operate the engine in a confined space where dangerous carbon monoxide fumes can collect.

Hayter zf - Operation: - 2

Always pull the starter cord slowly until resistance is felt. Then pull the cord rapidly to avoid kickback and prevent hand or arm injury.

Hayter zf - Operation: - 3

Mow only in daylight or good artificial light.

Hayter zf - Operation: - 4

Avoid using the mower on wet grass, where feasible.

Hayter zf - Operation: - 5

Always be sure of your footing on slopes.

Hayter zf - Operation: - 6

Walk, never run.

Hayter zf - Operation: - 7

Mow across the face of slopes, never up and down.

Hayter zf - Operation: - 8

Exercise extreme caution when changing direction on slopes.

Hayter zf - Operation: - 9

Do not mow excessively steep slopes.

Hayter zf - Operation: - 10

Use extreme caution when reversing or pulling the mower towards you.

Hayter zf - Operation: - 11

Stop the engine if the mower has to be tilted for transportation when crossing surfaces other than grass and when transporting the mower to and from the area to be mowed.

Hayter zf - Operation: - 12

Never operate the mower unless the guards are securely in position and in good condition.

SAFETY PRECAUTIONS

Continued.

Do not change the engine governor settings or overspeed the engine.
Disengage the rear roller drive clutch before starting the engine.
Start the engine carefully, with feet well away from the cutterbar.
Do not tilt the mower when starting the engine.
Do not put hands or feet near or under rotating parts.
Never pick up or carry a mower while the engine is running.
⚠️ Stop the engine and disconnect the spark plug lead:

  • Before clearing blockages or unclogging the discharge chute.
  • Before cleaning / checking or working on the mower.
  • After striking a foreign object. Inspect the mower for damage and make repairs before restarting and operating the mower.
  • If the mower starts to vibrate abnormally (check immediately).

Stop the engine:

  • Whenever you leave the mower.
  • Before refuelling.

Never lift the deflector plate whilst the mower is in operation.

Never touch the engine muffler / muffler guard or cooling fins when the engine is hot.

Hayter zf - Continued. - 1

WARNING: THE CUTTERBAR CAN CONTINUE TO ROTATE AFTER THE ENGINE IS SWITCHED OFF

SAFETY PRECAUTIONS

Continued.

Maintenance and Storage:

Hayter zf - Maintenance and Storage: - 1

Keep all nuts, bolts and screws tight to ensure that the equipment is in safe operating condition.

Hayter zf - Maintenance and Storage: - 2

Frequently check fuel lines and fittings for cracks or leaks and replace if necessary.

Hayter zf - Maintenance and Storage: - 3

Never check for a spark with the spark plug removed. (Use an approved tester).

Hayter zf - Maintenance and Storage: - 4

Never crank the engine with the spark plug removed. If the engine is flooded, move the throttle to the 'fast' position and crank the engine until it starts.

Hayter zf - Maintenance and Storage: - 5

Never strike the flywheel with a hammer or hard object as this may cause the flywheel to shatter in operation. Always use the correct tools to service the engine.

Hayter zf - Maintenance and Storage: - 6

Never operate the engine without a muffler guard. Inspect the muffler periodically and replace if worn or leaking.

Hayter zf - Maintenance and Storage: - 7

Never start the engine with the air-cleaner or air-cleaner cover removed.

Hayter zf - Maintenance and Storage: - 8

Never store the mower with petrol in the tank within an enclosed area where fumes may reach an open flame or spark.

Hayter zf - Maintenance and Storage: - 9

Allow the engine to cool before storing in any enclosure.

Hayter zf - Maintenance and Storage: - 10

To reduce the fire hazard, keep the engine, muffler, cooling fins and petrol storage area free of grass, leaves, or excessive grease.

Hayter zf - Maintenance and Storage: - 11

Check the grassbag frequently for wear or deterioration.

Hayter zf - Maintenance and Storage: - 12

Replace worn or damaged parts for safety.

Hayter zf - Maintenance and Storage: - 13

If the fuel tank has to be drained, it is essential that this be done outdoors.

DECALS

WARNING DECAL
Hayter zf - DECALS - 1

flowchart
graph TD
    A["Warning - RISK OF DANGER - SAFETY ALERT."] --> B["DANGER OF SEVERING TOES OR FINGERS IN CUTTING MECHANISM."]
    B --> C["DANGER OF BEING HIT BY THROWN OBJECTS. KEEP BYSTANDERS AT A SAFE DISTANCE FROM THE MACHINE."]
    C --> D["STOP ENGINE AND REMOVE SPARK PLUG LEAD BEFORE PERFORMING MAINTENANCE OR REPAIR WORK."]
    D --> E["CAREFULLY READ THE OWNERS HANDBOOK BEFORE USING THE MACHINE."]

CUT HEIGHT ADJUSTMENT:
Hayter zf - DECALS - 2

THROTTLE CONTROL:
Hayter zf - DECALS - 3

text_image STOP

BLADE BRAKE CLUTCH DECAL:
Part No. 343019
Hayter zf - DECALS - 4

flowchart
graph LR
    A["Step 1"] --> B["Flow Step 1"]
    B --> C["Step 2"]
    C --> D["Flow Step 2"]
    D --> E["Step 3"]
    E --> F["Flow Step 3"]

SPECIFICATIONS

MODELS CODE 485SBlade Brake Clutch - Auto Drive
Engine Briggs & StrattonDiamond XTL-45
Engine Type 12G882-1512-21
Engine / Cutterbar Speed 2950 rpm
Fuel Type Unleaded Petrol
Fuel Capacity 1.5 litres
Oil Type SAE 30 engine oil
Oil Sump Capacity 0.6 litres
Cutting Width 480mm
Cutting Height 12 - 65mm
Overall Dimensions 1040 x 514 x 1377mm
Dry Weight 49 Kg

ASSEMBLY INSTRUCTIONS

SAFETY NOTICE

Hayter zf - SAFETY NOTICE - 1

Before using the mower, read the owner's handbook carefully. Pay particular attention to the safety precautions.

Hayter zf - SAFETY NOTICE - 2

GENERALASSEMBLY

  1. Spark Plug Lead
  2. Air Cleaner
  3. Engine Cover
  4. Fuel Cap
  5. Serial Number Label
  6. Oil Filler & Dipstick
  7. Rear Deflector
  8. Engine Start Grip
  9. Throttle Control
  10. Cutterbar Stop Lever
  11. Handlebar
  12. Ground Drive Clutch Lever
  13. Blade Brake Clutch Lever
  14. Grassbag Assembly
  15. Handlebar Securing Knob
  16. Handlebar Height Adjust Knob
  17. Height of Cut Lever
  18. Muffler Guard

Hayter zf - GENERALASSEMBLY - 1

text_image Filler & Dipstick Deflector me Start Grip little Control bar Stop Lever llebar nd Drive Clutch Lever e Brake Clutch Lever sgbag Assembly llebar Securing Knob llebar Height Adjust Knob ht of Cut Lever ler Guard 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 HAYTER 1D485S

ASSEMBLING THE MOWER FOR THE FIRST TIME

Check that parts are delivered correctly: Remove the mower from the packaging and check that all loose items have been supplied correctly. Refer to the delivery checklist opposite and the general assembly. If any items are missing contact, your local Hayter dealer.

DELIVERY CHECKLIST

Description Quantity
Grassbag1
Owner's Handbook1
Warranty Registration Card1

Assemble the handlebar: Unscrew the handlebar securing knobs sufficiently to allow the handlebar to be pivoted. Move the engine stop lever away from the engine to avoid damage and unfold the handlebar to its operating position. Ensure that both Knobs are on the outside of the handlebar and the cable guide is positioned as shown. Tighten to secure handlebar in position.

IMPORTANT - PREVENT DAMAGE : When unfolding the handlebar, take care to ensure that the controls and cables do not become damaged. Always replace damaged controls and cables before using the mower.

Adjust height of handlebar: Unscrew the two larger Knobs at base of handlebar sufficiently to allow it to be moved to the upper, middle or lower position. Secure in best position for comfort. Ensure that both sides are set to the same height.

Hayter zf - ASSEMBLING THE MOWER FOR THE FIRST TIME - 1

natural_image Diagram of a robotic arm with articulated joints and a curved arrow indicating motion (no text or symbols)

Hayter zf - ASSEMBLING THE MOWER FOR THE FIRST TIME - 2

natural_image Technical line drawing of a mechanical clamp or bracket assembly (no text or symbols)

Hayter zf - ASSEMBLING THE MOWER FOR THE FIRST TIME - 3

natural_image Pure mechanical diagram showing linkage or connection lines without any text, numbers, or symbols

Assemble the grassbag: Remove the long ribbon label by cutting it off close to the grassbag. Discard the ribbon label.

Hayter zf - ASSEMBLING THE MOWER FOR THE FIRST TIME - 4

WARNING - AVOID ENTANGLEMENT : Completely remove this ribbon before using the mower

Grassbag attachment: Raise the rear deflector. Lower the grassbag through the handlebar and hook in position behind the deflector springs. Lower the grassbag to rest against the rear of the mower. Finally, lower the rear deflector to rest against the top of the grassbag.

Hayter zf - ASSEMBLING THE MOWER FOR THE FIRST TIME - 5

natural_image Simple line drawing of a paper airplane with a tail and scissors, labeled CS009 (no text or symbols on the diagram itself)

Hayter zf - ASSEMBLING THE MOWER FOR THE FIRST TIME - 6

natural_image Diagram of a manual lawn tool with a triangular load and lever mechanism (no text or symbols)

ASSEMBLING THE MOWER FOR THE FIRST TIME

Check blade brake / clutch controls: Operate the blade stop lever (A) several times, to ensure the lever moves freely. Hold the lever against the handlebar in position (1) and check that it returns to position (2) when released.

Use the right hand to hold the blade stop lever against the handlebar (1) and use the left hand to push the blade clutch lever (B) to the ‘engaged’ position (3). Remove the left hand and the blade clutch lever should return to position (4), leaving the blade drive clutch engaged.

Remove the right hand and check that the blade stop lever automatically returns to position (2). There should be an audible ‘clunk’ to indicate that the blade drive clutch has disengaged.

Continued.

Hayter zf - Continued. - 1

Hayter zf - Continued. - 2

text_image 1 2 3 4 B CS048

Hayter zf - Continued. - 3

text_image 2 4 A 1 B CS049

Check throttle lever operation: Operate the throttle lever several times and ensure that the cable moves freely whilst operating the engine throttle mechanism. Slight resistance should be felt when the lever moves to the 'choke' position.

Hayter zf - Continued. - 4

text_image STOP CS050 N

Check ground drive clutch lever operation: Operate the clutch lever several times and ensure that the cable moves freely.

Hayter zf - Continued. - 5

natural_image Diagram of a mechanical component with curved blades and a triangular tip, labeled CS051 (no text or symbols on the diagram itself)

BEFORE STARTING THE ENGINE

IMPORTANT - PREVENT ENGINE DAMAGE: The engine is shipped without oil or petrol. The engine must be filled with the correct grade of oil and petrol before starting the engine.

Hayter zf - BEFORE STARTING THE ENGINE - 1

natural_image Diagram of a car dashboard with a tool and sensor, no text or symbols present

Oil recommendations: Always use high quality detergent oil classified "For service SE, SF, SG" SAE 30 oil. Never use additives with recommended oils.

SAE 10W-30 multigrade oil may be used, but this will result in higher engine operating temperatures with consequential high oil consumption. It is imperative that the oil level is checked more frequently if this grade of oil is used in order to guard against serious engine damage.

Check oil level: Clean around the oil filler cap before removing. With the mower on a level surface, unscrew and remove the oil filler - dipstick. Wipe oil from it with a clean cloth. Screw the oil filler - dipstick back in place, then unscrew and remove it to check the oil level.

The oil level is correct when it is at the full mark on the dipstick. DO NOT OVERFILL.

Slowly fill with engine oil as necessary and replace the oil filler - dipstick.

IMPORTANT: The oil filler dipstick must be secured to prevent oil leakage during operation.

Hayter zf - BEFORE STARTING THE ENGINE - 2

text_image 0.15 Litres FULL ADD CS028

BEFORE STARTING THE ENGINE

Continued.

Fuel Recommendations: Always use clean, fresh unleaded petrol. Purchase fuel in quantities which can be used within 30 days. Never mix oil with petrol. For added engine protection Briggs & Stratton recommend the use of their fuel additive which is available from an authorised Briggs & Stratton service dealer.

Check fuel level: Clean around the fuel filler cap before removing and fill the fuel tank with clean unleaded petrol.

Do not overfill the fuel tank. Allow 6mm minimum of tank space for fuel expansion.

IMPORTANT: The fuel filler cap must be secured to prevent fuel leakage during operation.

Hayter zf - Continued. - 1

text_image 6mm minimum CS036

Hayter zf - Continued. - 2

WARNING - PREVENT ACCIDENTS: The cutterbar rotates when the engine is operating.

ALWAYS operate the engine stop lever several times and ensure the engine stop cable moves freely before starting the engine.

ALWAYS position the mower on a level stone free grass surface before starting the engine. Ensure that the cutterbar is set above grass height before the cutterbar drive is engaged to prevent the engine being subjected to excessive load.

Hayter zf - WARNING - PREVENT ACCIDENTS: The cutterbar rotates when the engine is operating. - 1

text_image CS037

TO START THE ENGINE

Operate the throttle control lever: Push the lever to 'choke' position before starting a cold engine. It should only be necessary to push the lever to the 'fast' position before starting a warm engine.

Hayter zf - TO START THE ENGINE - 1

natural_image Simple line drawing of a mechanical component with a curved handle and a circular base, no text or symbols present.

Operate the engine start - grip: Stand behind the mower and maintain a firm hold on the handlebar to prevent the mower moving towards you. Use your right hand to hold the engine start - grip and pull slowly until resistance is felt, then pull rapidly to crank the engine. When the engine starts carefully return the engine start - grip to the storage position. If the engine does not start after 5 attempts - refer to "Fault Finding".

Allow the engine to warm up and return the throttle lever to the 'fast' position after starting a cold engine.

Hayter zf - TO START THE ENGINE - 2

natural_image Illustration of a hand holding a tool with an arrow indicating direction, no text or symbols present

IMPORTANT - PREVENT ENGINE DAMAGE: Never pull the engine start - grip when the engine is running.

STOPPING THE ENGINE

Stopping the engine: Push the lever to the rearmost position.

Hayter zf - STOPPING THE ENGINE - 1

text_image STOP CS054

Emergency stop: If the engine stop lever fails, move the throttle lever to the 'slow' position and disconnect the spark plug lead to stop the engine.

Hayter zf - STOPPING THE ENGINE - 2

text_image 1 2 CS034 3 STOP
  1. Engine
  2. Spark Plug Lead
  3. Spark plug

SAFETY NOTICE

Hayter zf - SAFETY NOTICE - 1

WARNING - PREVENT ACCIDENTAL STARTING : Always stop the engine and disconnect the spark plug lead before cleaning, inspecting or working on the machine.

  1. Engine
  2. Spark Plug Lead
  3. Spark plug

Hayter zf - SAFETY NOTICE - 2

text_image 1 2 CS034 3 STOP

SAFETY NOTICE

Hayter zf - SAFETY NOTICE - 1

WARNING - PREVENT ACCIDENTS: Before mowing, thoroughly inspect the area where the mower is to be used and remove all objects which when contacted by the mower cutterbar could become dangerous projectiles.

Inspect the area for hidden obstructions which when contacted by the cutterbar could risk health and safety. Remember the location of these obstructions and ensure that you mow around them.

Hayter zf - SAFETY NOTICE - 2

text_image CS031

IMPORTANT - PREVENT ENGINE DAMAGE : DO NOT use the mower on a slope greater than 20 degrees.

Hayter zf - SAFETY NOTICE - 3

natural_image Technical line drawing of a mechanical component with a 20° max angle label (no other text or symbols)

HEIGHT OF CUT

To adjust the height of cut: Grip the lever and pull sideways to disengage it from the locking notch, then push forwards to lower or pull backwards to raise the height of cut. Finally release the lever at the required position and ensure it locks firmly into one of the seven notch settings.

Always select a height of cut to suit operating conditions. Aim to prevent engine overloading and blockages by avoiding low cuts in long grass conditions. Be prepared to make two cuts when the grass is long.

Hayter zf - HEIGHT OF CUT - 1

natural_image Line drawing of a lawn mower with visible wheel and handle, labeled CS211 (no text or symbols on the diagram itself)

TRAVEL

Forward travel: Hold the handlebar and operate the clutch lever to power the mower in a forward direction.

Travel speed is controlled by engine speed. Use the throttle control to increase forward travel speed.

Release the clutch lever to stop the mower from travelling in a forward direction.

When the clutch lever is disengaged the mower can be operated as a push model. This feature is useful when mowing in confined areas.

Reverse travel: Release the clutch lever. Hold and pull against the handlebar with both hands to reverse the mower towards you.

Hayter zf - TRAVEL - 1

natural_image Diagram of a hand holding a tool with a CS061 label, no readable text or symbols present

Hayter zf - TRAVEL - 2

natural_image Diagram of a mechanical component with curved blades and a triangular base, labeled CS051 (no text or symbols on the diagram itself)

Hayter zf - TRAVEL - 3

WARNING - PREVENT ACCIDENTS: Always reverse the mower carefully towards you. Always disengage the cutterbar drive before walking backwards with the mower.

TURNING THE MOWER

To make a wide turn: Steer the mower with the handlebar in the direction required.

To make a tight turn: Stop and apply downward pressure on the handlebar to raise the front wheels of the mower just above ground level and steer the mower using the handlebar in the required direction.

Hayter zf - TURNING THE MOWER - 1

WARNING - PREVENT ACCIDENTS: DO NOT raise the front of the mower excessively when making a turn. NEVER raise the rear of the mower when the engine is running.

MOWING WITH GRASS COLLECTION

The grassbag is designed to collect grass clippings.

For optimum performance, mow in dry conditions with the throttle control set at 'fast'.

Hayter zf - MOWING WITH GRASS COLLECTION - 1

WARNING - PREVENT ACCIDENTS: ALWAYS check the condition of the grassbag for signs of damage and ensure the rear deflector is positioned correctly on top of the grassbag. Replace a damaged grassbag immediately. DO NOT operate the mower with a damaged grassbag. ALWAYS stop the engine and disconnect the spark plug lead before attempting to remove a grass blockage. Ensure the rear grass deflector is sitting on the grassbag correctly.

Grassbag attachment: Raise the rear deflector. Lower the grassbag through the handlebar and hook in position behind the deflector springs. Lower the grassbag to rest against the rear of the mower. Finally, lower the rear deflector to rest against the top of the grassbag.

Hayter zf - MOWING WITH GRASS COLLECTION - 2

text_image CS017

Hayter zf - MOWING WITH GRASS COLLECTION - 3

text_image CS007

Grassbag removal: Raise the rear deflector and lift the grassbag through the handlebar. Finally lower the rear deflector to rest against the rear of the mower.

Hayter zf - MOWING WITH GRASS COLLECTION - 4

natural_image Diagram of a manual lawn mower with a bucket and lever mechanism, labeled CS010 (no text or symbols on the diagram itself)

Grassbag emptying: To empty the grassbag, pour out the grass clippings and shake the grassbag vigorously to clean the airways. Good grass collection depends on good air flow through the grassbag. When collecting grass clippings it is important that the grassbag is emptied regularly to prevent blockages and engine overloading.

MOWING WITHOUT GRASS COLLECTION

To mow without collecting the grass clippings, remove the grassbag and operate the mower with the rear deflector in its lowest position.

Hayter zf - MOWING WITHOUT GRASS COLLECTION - 1

WARNING - PREVENT ACCIDENTS: ALWAYS check the condition of the rear deflector for signs of damage and ensure it is positioned correctly on the rear of the mainframe. Replace a damaged rear deflector immediately. never operate the mower with a damaged rear deflector.

Hayter zf - MOWING WITHOUT GRASS COLLECTION - 2

natural_image Line drawing of a lawn mower with grass blades and a handle, labeled CS029 (no text or symbols on the diagram itself)

HEAVY GROWTH

Areas of heavy growth should be mown without grass collection. If grass collection is required, first mow the area without grass collection at the maximum height of cut setting. Allow the grass clippings to dry out and then mow the area at the maximum height of cut setting with the grassbag fitted. Reduce the height of cut and mow the area again as necessary until the required finish is obtained.

MOVING THE MOWER ACROSS NON-GRASSED AREAS

Set the mower to its maximum height of cut to protect the cutting mechanism when moving the mower over surfaces other than grass.

Hayter zf - MOVING THE MOWER ACROSS NON-GRASSED AREAS - 1

WARNING - PREVENT ACCIDENTS : ALWAYS disengage the cutterbar drive and push the mower carefully at slow walking speed when moving the mower over non-grassed areas.

CUTTERBAR OPERATION

General information: The cutterbar is driven by the engine via a brake/clutch device (1) which enables the cutterbar to be engaged/disengaged using control levers whilst the engine is running. The cutterbar will stop within three seconds of releasing the blade stop lever.

Hayter zf - CUTTERBAR OPERATION - 1

text_image CS120

Hayter zf - CUTTERBAR OPERATION - 2

WARNING - PREVENT ACCIDENTS: DO NOT operate the mower if the cutterbar fails to stop within three seconds. Return the mower to your Hayter dealer for examination and repair.

A friction device in the blade brake/clutch helps prevent damage occurring to the cutting mechanism when a hidden obstruction or overload is encountered. When the obstruction or overload is removed, the friction device will automatically reset.

Hayter zf - CUTTERBAR OPERATION - 3

natural_image Mechanical component diagram showing a rotating shaft and housing with no visible text or symbols

Hayter zf - CUTTERBAR OPERATION - 4

WARNING - PREVENT ACCIDENTS: ALWAYS disengage the cutterbar drive and stop the engine when a hidden obstruction or excessive vibration is encountered. Disconnect the spark plug lead and examine the cutting mechanism. ALWAYS replace a damaged cutterbar - refer to “Maintenance”.

Engaging cutterbar drive: Use the right hand to hold the blade stop lever against the handlebar (1) and use the left hand to push the clutch lever (2) to the 'engaged' position (3). Remove the left hand and the blade clutch lever should return to position (4).

Hayter zf - CUTTERBAR OPERATION - 5

text_image 1 2 3 4 CS058

Disengage cutterbar drive: Release the blade stop lever to disengage cutterbar drive. Check that the blade stop lever automatically returns to position (2).

Hayter zf - CUTTERBAR OPERATION - 6

text_image 2 CS059

Emergency stop: If the cutterbar drive mechanism fails, stop the engine.

Hayter zf - CUTTERBAR OPERATION - 7

WARNING - PREVENT ACCIDENTS: Do not operate the mower with a faulty cutterbar drive mechanism.

MOWING AND GRASS CARE TIPS

In dry weather conditions leave the grass long to help retain ground moisture.

Aerate the lawn to stimulate soil organisms and root growth. In spring and late summer remove dead grass and aerate the lawn by raking or similar means.

Keep the cutterbar sharp. A blunt cutterbar will tear the grass and cause the tips to turn brown.

Prevent scalping. Plan your direction of travel to mow across hollows and humps.

Prevent grass damage. Take care when turning the mower.

Prevent grass damage. DO NOT mow in wet conditions.

Brush the lawn surface to disperse worm casts before mowing.

Spike compacted lawn areas with a fork. Fill the holes with sand to improve aeration and drainage.

Mow lawns in a different direction to the previous cut.

As a general rule the grass clippings should be removed each time you mow. If weather conditions are dry and hot and the grass is weed free, leave the clippings on the lawn to help maintain ground moisture.

Mow lawns twice a week when the grass is growing vigorously in the summer.

Mow lawns once a week in spring, autumn and during prolonged dry weather in the summer.

Prevent grass damage - DO NOT remove more than one third of the grass height in one cut.

MOWING AND GRASS CARE TIPS

Continued.

Hayter zf - Recommended grass heights for lawns : - 1

bar | Category | Value (mm) | |---|---| | DANGER Coarse grasses dominate fine grasses. | 38 | | General lawn in spring, autumn or prolonged dry period. | 32 | | General lawn in summer. | 25 | | Luxury lawn in spring, autumn or prolonged dry period. | 19 | | Luxury lawn in summer. | 12 | | DANGER Grass strength is reduced. | 6 |

MAINTENANCE

Hayter zf - MAINTENANCE - 1

WARNING - PREVENT ACCIDENTS: Stop the engine and disconnect the spark plug lead before attempting to carry out maintenance procedures on the mower.

ENGINE

  1. Engine Cowl
  2. Carburettor
  3. Spark Plug / Lead
  4. Muffler Guard
  5. Muffler
  6. Oil filler Cap/ Dipstick
  7. Start Grip
  8. Fuel Cap
  9. Finger Guard
  10. Air Cleaner

Hayter zf - ENGINE - 1

text_image Labeled diagram of a portable air conditioner unit with numbered parts for identification

THROTTLE CABLE ADJUSTMENT

Remove two screws securing the engine cowl and remove the cowl to expose the throttle mechanism on the front of the engine. Loosen the outer cable clamp screw (1) and move the governor control lever (2) to the left as far as possible. Insert a large, flat blade screw driver (3) into the slot in the engine control bracket (4) at the angle shown. Push the governor control lever to the right until it just touches the screw driver blade. Move the throttle control lever to the 'fast' position (not the 'choke' position) and re-tighten the outer cable clamp screw. Replace the engine cowl.

Hayter zf - THROTTLE CABLE ADJUSTMENT - 1

text_image CS039 1 2 3 4

CARBURETTOR ADJUSTMENTS

Carburettor adjustments should only be made by an authorised Briggs & Stratton dealer. Under no circumstances should the engine be adjusted to run at a speed in excess of 3,000 r.p.m.

OIL SERVICE

Refer to the Maintenance Schedule at the end of this section and ensure that the recommendations are followed. More frequent service is required when operating in adverse conditions.

- Check the oil level every 5 hours or daily and ensure that the correct oil level is maintained. Refer to-‘Before Starting the Engine Oil Recommendations’ for oil checking procedure and filling instructions.

- Drain the engine oil after the first 5 hours of operation and thereafter at the end of every grass cutting season.

- Change the oil while the engine is warm. Refill with fresh clean oil of the recommended SAE viscosity grade. Refer to - 'Before Starting the Engine -

WARNING - PREVENT ACCIDENTS: Drain fuel by running the engine until the fuel tank is empty and the engine stops before attempting to tip the mower for oil draining purposes.

- Remove the spark plug lead and allow the engine to cool. Tip the mower over on to its left hand side thus ensuring that the air cleaner is kept uppermost to prevent engine damage. Remove the oil filler dipstick and drain the oil into a suitable container.

Hayter zf - OIL SERVICE - 1

text_image 1 2 CS034 3 STOP
  1. Engine

  2. Spark Plug Lead

  3. Spark plug

DUAL ELEMENT AIR CLEANER SERVICE

Refer to the Maintenance Schedule at the end of this section and ensure that the recommendations are followed. More frequent service is required when operating in adverse conditions.

- Gain access to the pre-cleaner (4) and cartridge (3) by loosening screw (1) and tilting cover (2).

- To service the pre-cleaner, carefully remove and wash in a solution of liquid detergent and water. Allow to air dry thoroughly before replacing.

- Clean the cartridge by tapping gently on a flat surface. If very dirty, replace or wash in a solution of non-foaming detergent and warm water. Rinse thoroughly with running water from the mesh side until the water is clear. Allow the cartridge to stand and air dry thoroughly before replacing. Do not use petroleum solvents during cleaning as this will cause the cartridge to deteriorate. Do not use pressurised air as this may damage the cartridge. Do not oil the cartridge.

- After servicing, install the pre-cleaner and cartridge in the cover. Insert the tabs on the bottom of the cover into the slots in the bottom of the base (5). Tilt the cover upwards and securely tighten the screw to the base.

Hayter zf - DUAL ELEMENT AIR CLEANER SERVICE - 1

text_image Technical diagram of a refrigerated appliance with numbered components and labeled parts
  1. Screw

  2. Tilting Cover

  3. Cartridge

  4. Pre-cleaner

  5. Base Cover

SPARK PLUG SERVICE

Use only Briggs & Stratton spark tester (1) to check for a spark as shown in the diagram.

Replace the spark plug every 100 hours or every season, which ever occurs first. A spark plug wrench is available from any authorised Briggs & Stratton service dealer.

The spark plug gap (2) should be checked with a feeler gauge and set at 0.76mm (0.030").

Hayter zf - SPARK PLUG SERVICE - 1

natural_image Mechanical assembly diagram showing interconnected components (no text or symbols)

Hayter zf - SPARK PLUG SERVICE - 2

text_image 2 0.030° (.76mm)

KEEPING THE ENGINE CLEAN

Hayter zf - KEEPING THE ENGINE CLEAN - 1

WARNING - PREVENT ACCIDENTS : Accumulation of debris around the muffler could cause a fire. Inspect and clean the engine after every use.

Remove all grass and debris from the engine including the muffler / muffler guard, the air ways in the top cowl and the surrounding deck areas on a daily basis after use.

IMPORTANT - PREVENT ENGINE DAMAGE: Never spray the engine with water during cleaning. Water can contaminate the fuel. Always clean with a brush or compressed air.

NOTE: Grass and debris may clog the engine's air cooling system especially after prolonged operation while cutting tall, dry grass. The internal cooling fins and surfaces may require cleaning to prevent overheating and engine damage. This may be achieved by cleaning all areas shown within the black boundary line. We would recommend that this service be carried out by an authorised Briggs & Stratton dealer.

Hayter zf - KEEPING THE ENGINE CLEAN - 2

natural_image Technical line drawing of a mechanical device with internal components and wiring (no text or symbols)

GRASSBAG

Remove grass debris from the grassbag immediately after use and check its condition for signs of damage.

Hayter zf - GRASSBAG - 1

WARNING - PREVENT ACCIDENTS: Replace a damaged grassbag immediately.

Hayter zf - GRASSBAG - 2

text_image CS017

DECK HOUSING

Remove grass debris from the top and underside of the deck housing immediately after use.

IMPORTANT - PREVENT DAMAGE: Fertilisers and top dressings are particularly corrosive. Thoroughly clean the mower deck immediately after use on treated grass and store well away from corrosive materials.

SECURING NUTS AND BOLTS

Regularly check that all securing nuts and bolts are tight. Replace missing or damaged items immediately.

Hayter zf - SECURING NUTS AND BOLTS - 1

LUBRICATION

Lubricate the wheels, pivot points and linkages with engine oil every 25 operating hours.

Apply a good quality medium grease to the inner control cables at the point of entry and exit from their outer casings.

Hayter zf - LUBRICATION - 1

CLUTCH CABLE ADJUSTMENT

Check the clutch cable operation every 25 operating hours and adjust if necessary. The clutch cable is adjusted correctly when the belt drive just engages with the clutch lever positioned 32-38mm (1.1/4" - 1.1/2") from the handlebar.

Unscrew the lock nuts (1) and screw the adjuster (2) in or out as necessary. Tighten the locknuts (1) when correctly adjusted.

Hayter zf - CLUTCH CABLE ADJUSTMENT - 1

text_image 32-38mm 1.1/4"-1.1/2" CS060

IMPORTANT - PREVENT DAMAGE: ALWAYS operate the mower with the clutch cable correctly adjusted. ALWAYS replace damaged cables.

CUTTERBAR

Hayter zf - CUTTERBAR - 1

WARNING - PREVENT ACCIDENTS: Never work on the cutterbar unless the spark plug lead has been removed. The cutterbar has sharp edges. ALWAYS wear strong gloves to protect your hands when working on the cutterbar. DO NOT rotate tools towards the cutting edges to avoid the risk of injury should the tool slip. ALWAYS use genuine Hayter replacement parts.

The condition of the cutterbar and its mounting arrangement should be checked regularly for signs of wear or damage. Ensure that the cutterbar is not bent or cracked.

A damaged cutterbar that is out of balance will vibrate excessively and may break. DO NOT use an unbalanced cutterbar.

Regularly check that the bolt securing the cutterbar is tightened to the specified torque of 54Nm (40 lbs ft).

Replace the cutterbar every 2 years of sooner if excessively worn or damaged.

How to remove the cutterbar: Drain the fuel by running the engine until the fuel tank is empty and the engine stops. Remove the spark plug lead and allow the engine to cool. Turn the mower on its left hand side and ensure that the air cleaner side of the engine is uppermost.

CAUTION - PREVENT INJURY: It is wise to seek assistance when turning the mower onto its side.

Firmly grip the end of the cutterbar with the gloved hand and remove the 2 fixing screws (1) securing the cutterbar (2).

How to assemble the cutterbar: Assemble the cutterbar (2) with the turned up edges facing towards the engine. Secure the cutterbar using two new fixing screws and tighten to 40Nm torque.

Hayter zf - CUTTERBAR - 2

natural_image Technical line drawing of a mechanical device with two views (top and side), no visible text or symbols

Hayter zf - CUTTERBAR - 3

WARNING - PREVENT ACCIDENTS: Never reuse the fixing screws. Always use new cutterbar fixing screws when refitting or replacing the cutterbar.

CUTTERBAR

Continued.

How to sharpen and balance the cutterbar: A slightly worn cutterbar may be re-sharpened. Both cutting edges must be sharpened equally to ensure balance. Sharpen the cutterbar every 25 mowing hours or more frequently if conditions require. Remove the cutterbar from the mower and clean using a brush and water. Inspect the cutterbar for signs of damage.

Hayter zf - Continued. - 1

text_image 30°-45°

CS040

Hayter zf - Continued. - 2

WARNING - PREVENT ACCIDENTS : DO NOT use a damaged or excessively worn cutterbar.

Sharpen both cutting edges with a flat file to restore the original cutting edge.

Hayter zf - WARNING - PREVENT ACCIDENTS : DO NOT use a damaged or excessively worn cutterbar. - 1

text_image CS025

Ensure that the cutterbar is balanced. Use a screw driver with a round shaft to support the cutterbar through its centre hole. Hold the cutterbar horizontal and then release. A balanced cutterbar will remain horizontal. If the cutterbar is not balanced the heavy end will rotate downwards. Sharpen the heavy end until the cutterbar is correctly balanced.

Hayter zf - WARNING - PREVENT ACCIDENTS : DO NOT use a damaged or excessively worn cutterbar. - 2

text_image CS026

MAINTENANCE SCHEDULE

Follow the hourly or calendar intervals, whichever occurs first. More frequent service will be required if working for prolonged periods under dusty, dry conditions, or when airborne debris is present or after extensive operation cutting tall, dry grass.

AFTER FIRST 5 HOURS

- Change engine oil

EVERY 5 HOURS OR DAILY

  • Check oil level
  • Remove grass debris from around engine, muffler/muffler guard and air ways in the top cowl.
  • Remove grass debris from top and underside of deck housing.
  • Remove grass debris from the grassbag and check for signs of damage.
  • Check condition of guards and safety devices.
  • Check condition of cutterbar.

EVERY 25 HOURS OR EVERY SEASON

  • Change engine oil if continuously operating under heavy load or high ambient temperature.
    • Service the dual element air cleaner - pre cleaner.
    • Lubricate wheels, pivot points and linkages.
  • Grease inner control cables at point of entry and exit from their outer casings.
  • Check clutch cable adjustment.
  • Sharpen cutterbar.

MAINTENANCE SCHEDULE Continued.

EVERY 50 HOURS OR EVERY SEASON

- Change engine oil.

EVERY 100 HOURS OR EVERY SEASON

  • Clean engine cooling system. Clean more often under dusty conditions or when airborne debris is present or after prolonged operation whilst cutting tall, dry grass.
    • Service the dual element air cleaner cartridge.
  • Replace spark plug.

PREPARING THE MOWER FOR STORAGE

Handlebar storage: To lower the handlebar unscrew the 2 small securing knobs sufficiently to allow it to be pivoted forwards to rest against the mower. Take care to ensure that the control cables do not become snagged at the pivot point and depress the engine stop lever to prevent it being damaged through contact with the engine spark plug.

Storage for periods in excess of 30 days: Engines stored in excess of 30 days need to be protected with Briggs & Stratton fuel additive or drained of fuel to prevent gum from forming in the fuel system or on essential carburettor parts. To ensure your mower is maintained in good working order it is important that the following procedure is adopted. Refer to the Maintenance section as necessary.

Drain fuel from the engine by operating the engine until it stops.

Disconnect the spark plug lead.

Change the engine oil.

Remove the engine spark plug and pour 15ml of engine oil into the engine cylinder and replace the spark plug. Do not exceed the stated volume of oil as engine damage may occur on re-starting. Do not replace the spark plug lead. Slowly pull the engine start - grip once to crank the engine. This will distribute the oil and help prevent engine corrosion.

Clean grass and debris from the engine cylinder, cylinder head cooling fins, under top cowl, and around and behind muffler/muffler guard.

Clean all other areas of the mower and ensure that the grassbag is clean.

Lubricate the mower.

Treat metal parts with a water repellent anti-corrosion product.

Lower the handlebar, if desired.

Rest the mower deck on wooden blocks to remove the mower from its wheels / roller.

Cover the mower with a protective sheet and store it in a dry, ventilated area.

IMPORTANT: Fertilisers and top dressing are particularly corrosive. Thoroughly clean the mower immediately after use on treated grass and store well away from corrosive materials.

Hayter zf - PREPARING THE MOWER FOR STORAGE - 1

text_image CS035

FAULT FINDING

PROBLEM POSSIBLE FAULT REMEDY
Engine will not turn over Engine stop lever released Operate engine stop leverIncorrect oil level Check oil level
Engine smokes Excess oil level Check oil levelAir cleaner cartridge oil Service air cleaner soaked or plugged
Engine runs then stops Fuel starvation Fill fuel tankFuel cap vent blocked Clean fuel cap vent

FAULT FINDING
Continued.

PROBLEM POSSIBLE FAULT REMEDY
Engine will not start Engineunder load Raise height of cutFuel starvation Fill fuel tankEngine coldIncorrect/contaminated fuelDrain fuel tank and fill with correct fuelSpark plug lead disconnectedConnect spark plug leadThrottle setting incorrectSet throttle to ‘fast’ positionEngine brake not released Operate engine brake leverFaulty spark plug Clean and adjust gap or replace
Engine runs rough Spark pluglead becoming Connect spark plug lead disconnected in useFaulty spark plugClean and adjust gap or replaceAir cleaner blockedService air cleanerIncorrect/contaminated fuelDrain fuel tank and fill with correct fuel
Engine vibrates excessivelyMounting bolts looseTighten boltsCutterbar screws looseTighten screwsCutterbar out of balanceBalance cutterbarBent crankshaftConsult your dealer
Cutterbar drive will not engage / disengageFaulty blade brake clutchConsult your dealer

FAULT FINDING
Continued.

PROBLEM POSSIBLE FAULT REMEDY
Uneven cut Undulating ground conditions Change direction of travelCutterbar worn Sharpen the cutterbarCutterbar out of balance Balance the cutterbarWheels / roller damaged Inspect and replace as necessary
Discharge chute blocks Grass is wet Mow dry grassCut height too low Increase cut heightGrassbag full Empty grassbagSlow engine speed Increase engine speedAirflow through the Clean the grassbag is restricted
Mower is hard to push Cut height too low Increase cut heightWheels / roller damaged Inspect and lubricate or replace as necessary
Mower will not self propel Clutch out of adjustment Adjust clutch cableDrive belt damagedReplace drive belt
Poor grass collectionAirflow through the grassbag is restrictedDischarge chute blockedRemove blockageSlow engine speed Increase engine speedWet grassMow dry grassGrassbag full Empty grassbag

PARTS LIST

ITEM NO.DESCRIPTIONPART NO.QTY
1 Mainframe - Casting 480010V 1
2 Plate - Location RH 480083V 1
3 Clamp - Boss Inner 480084W 2
4 Clamp - Boss Outer 480085W 2
5 Handwheel - Assy 480054 2
6 Spacer - BBC 485006 1
7 Throttle Control & OPC Cable 485026 1
8 Engine - B/S Diamond XTL50 APTO 485110 1
9 Decal - Engine485111 1
10 Knob - Handlebar480088 2
11 Handlebar - Lower480089W 2
12 Bolt - Handlebar226024 2
13 Nut - Nylon Insert095443
14 Washer - Plain094721
15 Guide Rope305093 1
16 Bush Lever226034 3
17 Decal - Operation343019 1
18 Blade Stop Lever319006W 1
19 Plastic Ferrule305115 1
20 Handlebar485008W
21 Lever - Clutch219090 1
22 Plastic Nut Cap M6343025 2
23 Cable Guide480123 1
24 Bracket - Cable Clutch306108 1
25 Screw - Deltite Posi Pan096002
26 Cable - Clutch480094 1
27 Grassbag Assy (includes items 28, 36,104 & 105)480109 1
28 Frame - Grassbag480058W 1
29 Deflector - Rear480140 1
30 Pin - Roll039971
31 Spring - Deflector RH480131 1
32 Rod - Deflector480062 1
33 Screw - Hex. Hd. Taptite097582
34 Bolt - Coach095492
35 Knob - HOC480134 1
36 Base/Fabric - Grassbag Assy480107 1
37 Spring - Deflector LH480130 1
38 Plate - Location LH 480082V 1
39 Plate - Handlebar Retainer480055 2
40 Cover - APTO480014 1
41 Bearing - APTO480050 1
42 Screw - Washer Hd Taptite095753

PARTS LIST

ITEM NO.DESCRIPTIONPART NO.QTY
43 Bush 340154 2
44 Screw - Taptite 09591 3
45 Foam Strip 480119 1
46 Lever HOC 480128 1
47 HOC Moulding 480126 1
48 Throwplate - Main Body 480011 1
49 Screw - Taptite 09545 4
50 Bearing - Roller Housing 480037 2
51 Roller - Rear W/A 480036W 2
52 Spring Tension - Rear Axle480133 2
53 Washer09262 3
54 Screw - Taptite 09365 22
55 Bush - Oilite Roller340129 2
56 Roller Freewheel - Rocket Band340150 2
57 Spacer - Nylon 340149 2
58 Shroud - Freewheel340168 1
59 Locknut340163 1
60 Shaft - Roller480032 1
61 Sprocket - 22 Teeth480039 1
62 Frame - Rear Roller W/A480136W1
63 Key - woodruff53211
64Circlip
65Washer
66 Cover - Transmission480043 1
67 Chain480068 1
68 Rod - Connecting480045 1
69 Plate - Securing219037 2
70 Filler - Throwplate480017W1
71 Pulley - Sprocket Fixedspeed480095 1
72 Belt - V APTO480063 1
73 Washer02575 1
74 Circlip03096 1
75 Pulley - Jockey219156 1
76 Washer - Starlock02010862
77 Bracket - Idler Assy480115 1
78 Belt Guide480116 1
79 Pulley - Drive APTO480038 1
80 Spring - Torsion Idler480066 1
81 Bush 4452 1
82 Washer - Plain09280 1

PARTS LIST

ITEM NO.DESCRIPTION PART NO. QTY
83 Nut M4 - Nylon Insert 09657 1
84 M10 x 25 Tuf-Lok Screw 09747 2
85 Blade Brake Clutch 485007 1
86 Cutterbar - BBC 485005 1
87 Cover - Throwplate Drive 480012 1
88 Support Plate Assy 319008W 1
89 Spacer321034 3
90 Cap - Hub219143 2
91 Nut - UNF Nyloc44862
92Wheel
93 Axle - Front W/A219031 1
94 Moulding - Front axle Bearing219036 2
95 Fin - Front Insert480013 1
96 Decal - Hayter & Royal Warrant219186 1
97 Nut - M8 Shouldered480086 2
98 Guide - Rope305127 1
99 Plug - Tube300160 2
100Tie - Cable39666
101Setscrew09704
102Control - BBC Assy485028 1
103Screw Pan Hd.09384 2
104Grassbag Filler480052 1
105Grassbag Top480107 1
106Nipple Split5101181
107Compensating Spring319018 1
108Spring3430111
109Centre Bolt BBC343029 1
110Screw Soc. Shld ZIS8L030S 1
111Screws09634 2
112Clip - Cable287034 1
113Torsion Spring HOC480132 1
114Bracket HOC480127 1
115Rivets-2
116Ratchet480144 1

Hayter zf - PREPARING THE MOWER FOR STORAGE - 2

text_image Technical diagram of a grassbag assembly with numbered components and labeled parts, including HAITER branding.

These parts are available through an authorised Briggs & Stratton dealer.

Hayter zf - PREPARING THE MOWER FOR STORAGE - 3

text_image ML 12.5 7.5 GASOLINE ADDITIVE FCR 2-Cycle & 4-Cycle Engine

P/N 5041

999005E

FUEL ADDITIVE
Hayter zf - PREPARING THE MOWER FOR STORAGE - 4

992030

AIR CLEANER CARTRIDGE
Hayter zf - PREPARING THE MOWER FOR STORAGE - 5

text_image Air Cleaner Cartridge 491588 Pre-cleaner 493537

Hayter zf - PREPARING THE MOWER FOR STORAGE - 6

text_image SPARK PLUG 802592E

Hayter zf - PREPARING THE MOWER FOR STORAGE - 7

text_image SPARK PLUG WRENCH S9S38

Hayter zf - PREPARING THE MOWER FOR STORAGE - 8

text_image SPARK PLUG TESTER 19368

About Your Engine Warranty

Briggs & Stratton welcomes warranty repair and apologizes to you for being inconvenienced. Any Authorized Service Dealer may perform warranty repairs. Most warranty repairs are handled routinely, but sometimes requests for warranty service may not be appropriate. For example, warranty would not apply if engine damage occurred because of misuse, lack of routine maintenance, shipping, handling, warehousing or improper installation. Similarly, warranty is void if the serial number of the engine has been removed or the engine has been altered or modified.

If a customer differs with the decision of the Service Dealer, an investigation will be made to determine whether the warranty applies. Ask the Service Dealer to submit all supporting facts to his Distributor or the Factory for review. If the Distributor or the Factory decides that the claim is justified, the customer will be fully reimbursed for those items that are defective. To avoid misunderstanding which might occur between the customer and the Dealer, listed below are some of the causes of engine failure that the warranty does not cover.

Improper maintenance:

The life of an engine depends upon the conditions under which it operates, and the care it receives. Some applications, such as tillers, pumps and rotary mowers, are very often used in dusty or dirty conditions, which can cause what appears to be premature wear. Such wear, when caused by dirt, dust, spark plug cleaning grit, or other abrasive material that has entered the engine because of improper maintenance, is not covered by warranty.

This warranty covers engine related defective material and/or workmanship only, and not replacement or refund of the equipment to which the engine may be mounted. Nor does the warranty extend to repairs required because of:

  1. PROBLEMS CAUSED BY PARTS THAT ARE NOT ORIGINAL BRIGGS & STRATTON PARTS.

  2. Equipment controls or installations that prevent starting, cause unsatisfactory engine performance, or shorten engine life. (Contact equipment manufacturer.)

  3. Leaking carburetors, clogged fuel pipes, sticking valves, or other damage, caused by using contaminated or stale fuel. (Use clean, fresh, lead-free gasoline and Briggs & Stratton gasoline stabilizer, Part No. 5041.)

  4. Parts which are scored or broken because an engine was operated with insufficient or contaminated lubricating oil, or an incorrect grade of lubricating oil (check oil level daily or after every 8 hours of operation. Refill when necessary and change at recommended intervals.) Read "Owner's Manual."

  5. Repair or adjustment of associated parts or assemblies such as clutches, transmissions, remote controls, etc., which are not manufactured by Briggs & Stratton.

  6. Damage or wear to parts caused by dirt, which entered the engine because of improper air cleaner maintenance, re-assembly, or use of a non-original air cleaner element or cartridge. (At recommended intervals, clean and re-oil the Oil

Foam® element or the foam pre-cleaner, and replace the cartridge.) Read "Owner's Manual."

  1. Parts damaged by over-speeding, or overheating caused by grass, debris, or dirt, which plugs or clogs the cooling fins, or flywheel area, or damage caused by operating the engine in a confined area without sufficient ventilation. (Clean fins on the cylinder, cylinder head and flywheel at recommended intervals.) Read "Owner's Manual."

  2. Engine or equipment parts broken by excessive vibration caused by a loose engine mounting, loose cutter blades, unbalanced blades or loose or unbalanced impellers, improper attachment of equipment to engine crankshaft, over-speeding or other abuse in operation.

  3. A bent or broken crankshaft, caused by striking a solid object with the cutter blade of a rotary lawn mower, or excessive v-belt tightness.

  4. Routine tune-up or adjustment of the engine.

  5. Engine or engine component failure, i.e., combustion chamber, valves, valve seats, valve guides, or burned starter motor windings, caused by the use of alternate fuels such as, liquified petroleum, natural gas, altered gasolines, etc.

Warranty is available only through service dealers which have been authorized by Briggs & Stratton Corporation. your nearest Authorized Service Dealer is listed in the "Yellow Pages" of your telephone directory under "Engines, Gasoline" or "Gasoline Engines," "Lawn Mowers," or similar category.

Briggs & Stratton Engine Owner Warranty Policy

Effective February 1, 1994, replaces all undated Warranties and all Warranties dated before February 1, 1994

LIMITED WARRANTY

Briggs & Stratton Corporation will repair or replace, free of charge, any part, or parts of the engine that are defective in material or workmanship or both. Transportation charges on parts submitted for repair or replacement under this Warranty must be borne by purchaser. This warranty is effective for the time periods and subject to the conditions provided for in this policy. For warranty service contact your nearest Authorized Service Dealer as listed in the "Yellow Pages" under Engines, Gasoline, "Gasoline Engines," Lawn Mowers' or similar category. THERE IS NO OTHER EXPRESS WARRANTY. IMPLIED WARRANTIES, INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO ONE YEAR FROM PURCHASE, OR TO THE EXTENT PERMITTED BY LAW ANY AND ALL IMPLIED WARRANTIES ARE EXCLUDED. LIABILITY FOR CONSEQUENTIAL DAMAGES UNDER ANY AND ALL WARRANTIES ARE EXCLUDED TO THE EXTENT EXCLUSION IS PERMITTED BY LAW. Some states do not allow limitations on how long an implied warranty lasts, and some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation and exclusion may not apply to you. This warranty gives you specific legal rights and you may also have other rights which vary from state to state."

Briggs & Stratton Corporation

Hayter zf - LIMITED WARRANTY - 1

Chairman and Chief Executive Officer

WARRANTY PERIOD

ENGINESWITHIN U.S.A. AND CANADAOUTSIDE U.S.A. AND CANADA
CONSUMER USE*COMMERCIAL USE*CONSUMER USE*COMMERCIAL USE*
All VanguardTM engines.2 year - engine / Lifetime** - Magnetron® ignition
All Diamond Plus®, EuropaTM, Industrial PlusTM and all I/C®.2 year1 year2 year1 year
Quantum® and Diamond Power®.2 year90 days2 year †90 days
All standard 2 through 18 HP engines installed on lawn mowers, riders,edgers, chippers, shredders, tillers, and all Sno/Gard engines.2 year90 days1 year90 days
All other standard 2 through 18 HP engines.1 year90 days1 year90 days

For purposes of this warranty policy, "consumer use" means personal residential household use by the original retail consumer. "Commercial use" means all other uses, including use for commercial, income producing or rental purposes. Once an engine has experienced commercial use, it shall thereafter be considered as a commercial use engine for purposes of this warranty. Engines used in competitive racing or on commercial or rental tracks are not warranted.

Lifetime limited warranty of the Magnetron® ignition covers parts and labor for the first five (5) years from the date of purchase; thereafter only parts. "Lifetime" means lifetime of the engine in the hands of the original purchaser.

One (1) year in Australia, New Zealand, Middle East and Africa.

NO WARRANTY REGISTRATION CARD IS NECESSARY TO OBTAIN WARRANTY ON BRIGGS & STRATTON ENGINES.

YOU MUST SAVE THE PURCHASE RECEIPT. A PROOF OF PURCHASE DATE WILL BE REQUIRED TO OBTAIN WARRANTY.

Briggs & Stratton Engines Are Made Under: One Or More Of The Following Patents: Design D-247,177 (Other Patents Pending)
5.320.7965.265.7005.197.4225.105.3315.040.5034.995.3574.895.1194.520.2884.355.2534.168.288DES. 308.872
5.271.3635.243.8785.191.8645.086.8905.016.5884.977.8794.819.5934.453.5074.270.509DES. 309.458DES. 308.871
5.269.7135.197.4255.150.6745.040.6444.996.9564.971.2194.694.7924.430.5844.233.534DES. 309.457

2.7

NOTES

2.7

2.8

CUSTOMER INFORMATION

2.8

Machine Serial No: ....

Engine Serial No: ....

Table of contents Click a title to access it
Manual assistant
Powered by Anthropic
Waiting for your message
Product information

Brand : Hayter

Model : zf

Category : Lawn mower