HomePro 22T - Grass trimmer Shindaiwa - Free user manual and instructions

USER MANUAL HomePro 22T Shindaiwa

• Work Safely Shindaiwa trimmers operate at very high speeds and can do serious damage or injury if they are misused or abused. Never allow a person without training or instruction to operate your 22 Trimmer! Stay Alert You must be physically and mentally fit to operate this unit safely. General Safety Instructions WARNING! WARNING! Never operate power equipment of any kind if you are tired or if you are under the inuence of alcohol, drugs, medication or any other substance that could affect your ability or judgement. WARNING! Minimize the Risk of Fire NEVER smoke or light res near the engine. ALWAYS stop the engine and allow it to cool before refueling. Avoid overlling and wipe off any fuel that may have spilled. ALWAYS inspect the unit for fuel leaks before each use. During each rell, check that no fuel leaks from around the fuel cap and/or fuel tank. If fuel leaks are evident, stop using the unit immediately. Fuel leaks must be repaired before using the unit. ALWAYS move the unit to a place well away from a fuel storage area or other readily ammable materials before starting the engine. NEVER place ammable material close to the engine mufer. NEVER run the engine without the spark arrester screen in place. Never make unauthorized attachment installations. Do not use attachments not approved by Shindaiwa for use on this unit. Introduction PAGE The Shindaiwa 22 Series has been designed and built to deliver superior performance and reliability without compromise to quality, comfort, safety or durability. Shindaiwa engines represent the leading edge of high-performance engine technology, delivering exceptionally high power with remarkably low displacement and weight. As an owner/operator, you’ll soon discover for yourself why Shindaiwa is simply in a class by itself! Shindaiwa Inc. reserves the right to make changes to products without prior notice, and without obligation to make alterations to units previously manufactured. Attention Statements p. 2
• Safety Information p. 2
• Safety Labels p. 4
• Product Description p. 5
• Specifications p. 5
• Assembly and Adjustments p. 6
• Engine Fuel p. 8
• Starting the Engine p. 8
• Stopping the Engine p. 9
• Adjusting Engine Idle p. 9
• Checking Unit Condition p. 10
• Cutting Grass with a Trimmer Head 10 Maintenance p. 11
• Long Term Storage p. 13
• Troubleshooting Guide p. 14
• Emission System Warranty Contents IMPORTANT! The information contained in this owner's/operator's manual describes 22 Series Trimmers available at the time of publication. WARNING! The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. ENGLISH Throughout this manual are special “attention statements”. IMPORTANT! The operational procedures described in this manual are intended to help you get the most from your unit as well as to protect you and others from harm. These procedures are guidelines for safe operation under most conditions, and are not intended to replace any safety rules and/or laws that may be in force in your area. If you have questions regarding your 22 Series power tool, or if you do not understand something in this manual, your Shindaiwa dealer will be glad to assist you. You may also contact Shindaiwa, Inc. at the address printed on the back of this Manual. Attention Statements CAUTION! A statement preceded by the word “CAUTION” contains information that should be acted upon to prevent mechanical damage. WARNING! A statement preceded by the triangular attention symbol and the word “WARNING” contains information that should be acted upon to prevent serious bodily injury. NOTE: A statement preceded by the word “NOTE” contains information that is handy to know and may make your job easier. IMPORTANT! A statement preceded by the word “IMPORTANT” is one that possesses special significance. Do not operate this machine with a blade. Read and follow this operators manual. Failure to do so could result in serious injury. Wear eye and hearing protection at all times during the operation of this unit. Keep bystanders at least 50 feet (15 m) away during operation. Beware of thrown or ricocheted objects.3 The Properly Equipped Operator Always operate with both hands rmly gripping the unit. Wear close-tting clothing to protect legs and arms. Gloves offer added protection and are strongly recommended. Do not wear clothing or jewelry that could get caught in machinery or underbrush. Secure hair so it is above shoulder level. NEVER wear shorts! Wear hearing protection devices and a broad-brimmed hat or helmet. Always wear eye protection such as goggles or safety glasses. Keep away from the rotating trimmer line at all times, and never lift a moving attachment above waist-high. Wear appropriate footwear (non-skid boots or shoes): do not wear open- toed shoes or sandals. Never operate the unit while barefoot! Keep a proper footing and do not overreach— maintain your balance at all times during operation. Always make sure the appropriate cutting attachment shield is correctly installed and in good condition. Figure 1 ENGLISH WARNING! Use Good Judgment ALWAYS wear eye protection to shield against thrown objects. NEVER run the engine when transporting the unit. NEVER run the engine indoors! Make sure there is always good ventilation. Fumes from engine exhaust can cause serious injury or death. ALWAYS clear your work area of trash or hidden debris that could be thrown back at you or toward a bystander. ALWAYS use the proper cutting tool for the job. ALWAYS stop the engine immediately if it suddenly begins to vibrate or shake. Inspect for broken, missing or improperly installed parts or attachments. NEVER extend trimming line beyond the length specied for your unit. ALWAYS keep the unit as clean as practical. Keep it free of loose vegetation, mud, etc. ALWAYS hold the unit rmly with both hands when cutting or trimming, and maintain control at all times. ALWAYS keep the handles clean. ALWAYS disconnect the spark plug wire before performing any maintenance work. General Safety Instructions4 Safety Labels Figure 3 IMPORTANT! Safety and Operation Information Labels: Make sure all information labels are undamaged and readable. Immediately replace damaged or missing information labels. New labels are available from your local authorized Shindaiwa dealer. 22T This label indicates the minimum distance between front handle and rear grip per ANSI B175.3. Be Aware of the Working Environment Avoid long-term operation in very hot or very cold weather. Make sure bystanders or observers outside the 50- foot “danger zone” wear eye protection. Be extremely careful of slippery terrain, especially during rainy weather. Always make sure the appropriate cutting attachment shield is correctly installed. If contact is made with a hard object, stop the engine and inspect the cutting attachment for damage. When operating in rocky terrain or near electric wires or fences, use extreme caution to avoid contacting such items with the cutting attachment. Be constantly alert for objects and debris that could be thrown either from the rotating cutting attachment or bounced from a hard surface. Reduce the risk of bystanders being struck by ying debris. Make sure no one is within 50 feet (15 meters)—that’s about 16 paces—of an operating attachment. Figure 2 p. 15

FEET ENGLISH 22F5 Product Description Using the illustrations in this manual as a guide, familiarize yourself with your unit and its various components. Understanding your unit helps ensure top performance, long service life, and safer operation. Figure 4 Specications Engine Model ....................S220 Engine Type ......................2-cycle, vertical cylinder, air cooled Dry weight, 22T (excluding guard and cutting attachment) ...........4.1 kg/9.0 lb Dry weight, 22F (excluding guard and cutting attachment) ...........4.2 kg/9.3 lb Bore x Stroke .....................31 mm x 28 mm/1.22" x 1.10" Displacement .....................21.1 cc/1.29 cu. in. Maximum Power Output ................................0.9 hp/0.7 kw @ 7500 rpm (min

Transmission Type ...........Automatic, centrifugal clutch with bevel gear Fuel/Oil Ratio ....................50:1 with Shindaiwa Premium 2-cycle Engine Oil Fuel Tank Capacity ...........400 ml/13.6 ounces Carburetion ........................Walbro WYL (w/primer) Ignition System .................Electronic Prior to Assembly Before assembling, make sure you have all the components required for a complete unit: Engine and shaft assembly Cutting attachment shield Cutting attachment Kit containing cutting attachment shield Specifications are subject to change without notice. Spark Plug ..........................Champion CJ-8. For electromagnetic compliance (EMC) use

• The EPA emission compliance referred to on the emission compliance label located on the engine, indicates the number of operating hours for which the engine has been shown to meet Federal emission requirements. Category C = 50 hours (Moderate), B = 125 hours (Intermediate) and A = 300 hours (Extended). IMPORTANT! The terms “left”, “left-hand”, and “LH”; “right”, “right-hand”, and “RH”; “front” and “rear” refer to directions as viewed by the operator during normal operation. mounting bracket and hardware, this owner/operator's manual and tool kit for routine maintenance. Tool kits vary by model and may include a hex wrench set, a spark plug/screwdriver combination wrench, and a spanner. Inspect The 22F and 22T come fully assembled with the exception of the cutting attachment shield and cutting attachment. Before completing the assembly, carefully inspect the unit and all components for any damage and make sure all components are there. WARNING! Do not make unauthorized modications or alterations to either of these units or their components. ENGLISH 22T

5. Cutting Attachment

Adjust Throttle Lever Free Play Assembly and Adjustments Handle Assembly and Adjustments ENGLISH Handle.

1. The handle is attached to the outer

tube at the factory and positioned vertically. See Figure 5.

2. Loosen the 4 screws on the handle

and rotate the handle 90 degrees. See Figure 5.

3. Position the handle forward of the

Handle Positioning Label at the best position for operator comfort (usually about 10 inches ahead of the throttle housing).

4. Secure the handle by alternately

tightening the four screws in a diagonal or “criss-cross” fashion. HandleOuter TubeScrewsFigure 5 Adjust Throttle Free Play The throttle lever free play should be approximately 7 mm. Make sure that the throttle lever operates smoothly without binding. If it becomes necessary to adjust the lever's free play, refer to the illustration and proceed as follows:

1. Loosen the cable jam nuts to free the

cable from the support.

2. Adjust the jam nuts until the throttle

lever has approximately 7 mm of free play.

3. Tighten the jam nuts to secure the

cable assembly to the support. 22010A Throttle Lever Free Play 7 mm Throttle LeverJam Nuts Figure 6 22F Cutting Attachment Shield Installation Assembly and Adjustments 22F Screw (2 used)Cutting Attachment Shield

1. Install the shield and clamp as shown in

2. Align the hole in the outer tube with the

locator on the cap; install the two (2) screws finger tight.

2. Tighten the screws alternately to

secure the cutting attachment shield in place. Figure 7Handle Positioning Label WARNING! NEVER operate the 22F without the cutting attachment shield installed and tightly secured! HandleLocating HoleOuter Tube Cap7 Trimmer Head Installation Assembly Output ShaftTool HolderGearcase NotchInstall Trimmer Head COUNTER CLOCKWISE (22T), CLOCKWISE (22F)Spacer

1. Position the trimmer with the gearcase

output shaft pointing up; as shown in the illustration.

3. Install the tool holder and align the

hole on the side of the holder with the notch on the gearcase; as shown in the illustration.

4. Insert a 4 mm hex wrench through the

tool holder hole and the gearcase notch to lock the tool holder to the gearcase.

5. While holding the tool holder locked

with the 4 mm hex wrench, thread the trimmer head onto the output shaft.

6. Remove the hex wrench to unlock the

tool holder. Rotate the trimmer head by hand to ensure that it does not bind and rotates freely. Figure 9 WARNING! A standard grass trimmer with a loop handle should NEVER be operated with blade-type attachments. WARNING! NEVER operate the 22T without the cutting attachment shield installed and tightly secured! WARNING! The line cutter is very sharp. Wear gloves to protect your hands when handling. To Change Position of Line Cutter.

1. Remove the 2 hex screws with a 4mm

hex wrench. See Figure 8A.

2. Rotate line cutter. See Figure 8A.

3. Reinstall the two hex screws and tighten

them securely. NOTE: Be careful to not lose the 2 nuts in the cutting attachment shield, they are not captured. The line cutter can be positioned in 2 positions to obtain different line length for cutting. ENGLISH 22T Cutting Attachment Shield Installation Assembly and Adjustments

Figure 8Cutting Attachment ShieldOuter Tube Socket-Head Cap ScrewBracket Shim Clamp Screw Shim Retaining Nut Cutting Attachment Mounting PlateLine CutterFigure 8A Hex Screws Nuts CAUTION! Make sure the clamp screw and retaining nut are securely tightened before tightening the four socket head cap screws. Install the Cutting Attachment Shield.

1. Insert the cutting attachment shield

between the outer tube and the cutting attachment mounting plate. See Figure 8. NOTE: It may be necessary to loosen the retaining nut and clamp screw to adjust cutting attachment shield mounting plate.

2. Fit the two shims and the bracket over

the outer tube and loosely install the four socket-head screws. See Figure 8.8 Starting the Engine Mixing Fuel Filling the Fuel Tank

2. Clear any dirt or other debris from

around the fuel filler cap.

3. Remove the fuel cap, and fill the tank

with clean, fresh fuel.

4. Reinstall the fuel filler cap and tighten

firmly. WARNING! Minimize the risk of re! STOP engine before refueling. ALWAYS allow the engine to cool before refueling! Wipe all spilled fuel and move the engine at least 10 feet (3 meters) from the fueling point and source before restarting! NEVER start or operate this unit if there is a fuel leak. NEVER start or operate this unit if the carburetor, fuel lines, fuel tank and/or fuel tank cap are damaged. NEVER smoke or light any res near the engine or fuel source! NEVER place any ammable material near the engine mufer! Never operate the engine without the mufer and spark arrester in good working condition. ENGLISH CAUTION! This engine is designed to operate on a 50:1 mixture consisting of unleaded gasoline and premium 2-cycle mixing oil only. CAUTION! Some gasolines contain alcohol as an oxygenate! Oxygenated fuels may cause increased operating temperatures. Under certain conditions, alcohol-based fuels may also reduce the lubricating qualities of some mixing oils. Never use any fuel containing more than 10% alcohol by volume! Generic oils and some outboard motor oils may not be intended for use in high-performance air-cooled 2-cycle engines, and should never be used in your Shindaiwa engine. Use only fresh, clean unleaded gasoline with a pump octane of 87 or higher. Mix all fuel with a premium 2-cycle air-cooled mixing oil at a 50:1 gasoline/ oil ratio. Examples of 50:1 mixing quantities

1 gallon of gasoline to 2.6 oz. mixing oil

5 liters of gasoline to 100 ml. mixing oil IMPORTANT! Mix only enough fuel for your immediate needs! If fuel must be stored longer than 30 days and oil with fuel stabilizer is not used, it should first be treated with a fuel stabilizer such as StaBil™. Starting a Cold Engine WARNING!

KEEP WELL CLEAR OF THE

TRIMMER HEAD–IT MAY ROTATE

WHEN THE ENGINE IS STARTED! Place the trimmer on the ground during starting. Make sure you have secure footing and keep a rm grip on the unit. Keep bystanders and pets clear when starting. Never operate the trimmer unless the trimmer head is installed! IMPORTANT! Engine ignition is controlled by a two- position on-off switch mounted on the throttle body. This switch is typically labeled “I” for START and “O” for STOP.

1. Slide the ignition switch to the "I" (ON)

2. Prime the engine by repeatedly

pressing and releasing the carburetor primer bulb until fuel can be seen flowing through the transparent overflow return tube.

3. Close the carburetor's choke by moving

the choke lever up toward the spark plug.

Overow Return Tube Primer Bulb Choke Lever IMPORTANT! The primer system only pushes fuel through the carburetor. Repeatedly pressing the primer bulb will not flood the engine with fuel. Figure 11Figure 12

Starting a Warm Engine When starting a warm engine, perform steps one and two and make sure that the choke lever is in the down position (open the choke). Figure 10 Ignition Switch Ignition Switch9

1. Hold the outer tube firmly with your left

hand and use your right hand to pull the starter handle slowly upward until you feel the starter engage.

trimmer, pull the starter handle upward rapidly.

Starting the Engine (continued) ENGLISH

Starting a Flooded Engine

1. Disconnect the spark plug boot and

unscrew the spark plug using the spark plug wrench provided with the unit (turn counterclockwise to remove).

2. If the spark plug is fouled with carbon

or coated with fuel, clean or replace the spark plug as necessary. For spark plug specifications and gapping procedure, refer to page 11.

engine several times to clear excess fuel from the combustion chamber, making sure that the choke is open and the ignition switch is in the "O" (STOP) position. CAUTION! Incorrect spark plug installation can result in serious engine damage!

4. Install the spark plug and tighten same

using the spark plug wrench provided with the unit. If a torque wrench is available, torque the spark plug to 148- 165 inch-pounds (170-190 kg/cm).

5. Repeat the starting procedures for a

6. If the engine still fails to start or fire,

refer to the troubleshooting chart at the end of this manual. After the engine starts or res–

1. Open the choke by moving the choke

lever down (toward the fuel tank).

2. If the engine stops, repeat the starting

procedure previously described.

3. When the engine starts, clear excess

fuel from the combustion area by revving the engine several times with the throttle lever. If the engine does not start– Repeat the appropriate starting procedures for a hot or cold engine. If the engine still fails to start, use the procedure for “Starting a Flooded Engine.” WARNING! The trimmer head will rotate as the engine accelerates! IMPORTANT! Operating the throttle will automatically disengage the fast idle setting. IMPORTANT! The recoil starter will provide trouble free operation if the following recommendations are observed:

Always engage the starter before attempting to start the engine. Never pull the starter cord to its full length. Always rewind the starter cord slowly. Figure 13Figure 14 Engine Idle Checking and Adjusting The engine must return to idle speed whenever the throttle lever is released. Engine idle speed is adjustable and must be properly set to permit the clutch shoes to disengage from the clutch drum. The correct engine idle speed also provides air flow to maintain engine cooling. …to increase idle speed …to reduce idle speed Idle Adjustment Screw WARNING! The cutting attachment must NEVER rotate at engine idle speeds! If the idle speed cannot be adjusted by the above procedure, return the trimmer to your Shindaiwa dealer for inspection. CAUTION! Carburetor mixture adjustments are set at the factory and cannot be serviced in the eld.

1. Let the engine idle for a period of two

to three minutes to allow engine to cool and temperature to stabilize.

2. Slide the ignition switch to the "O"

(STOP) position. Idle Adjustment Procedure

1. Start the engine and allow it to idle for

two to three minutes until it warms up. Figure 16 Stopping the Engine

2. If the cutting attachment rotates at

engine idle speed, turn the idle speed adjustment screw counter- clockwise until the cutting attachment stops turning.

3. If a tachometer is available, the engine

idle speed should be final-adjusted to 3000 rpm ±250 rpm (min

Figure 1510 Cutting Grass Checking Unit Condition CAUTION! Operation of trimmer without a cutting attachment shield and using excessive line length can lead to premature clutch failure. ENGLISH Never operate the unit with the cutting attachment shield or other protective devices removed! ALWAYS make sure the trimmer head is properly installed and firmly tightened before operation. NEVER use a cracked, warped, or worn out trimmer head: replace it with a serviceable one. ALWAYS make sure the trimmer head fits properly into the appropriate holder. If a properly installed head vibrates, replace it with new one and recheck its operation. Use only authorized Shindaiwa parts and accessories with your Shindaiwa trimmer. Do not make modifications to the unit without the written approval of Shindaiwa, Inc. WARNING! A cutting attachment shield or other protective device is no guarantee of protection against thrown objects. YOU MUST ALWAYS GUARD AGAINST FLYING DEBRIS! ALWAYS stop the engine immediately and check for damage if you strike a foreign object or if the trimmer head becomes entangled. Do not operate with broken or damaged equipment. NEVER allow the engine to run at high speed without a load. Engine operation at high speed without a load could damage the engine. NEVER operate a unit with worn or damaged fasteners or attachment holders. Your Shindaiwa 22T/22F grass trimmer is equipped with a semi-automatic nylon trimmer head. Trimming and Mowing Grass Hold the grass trimmer as shown in the above illustration. The trimmer head should be angled slightly into the area to be cut. To ensure maximum trimmer- line service life, cut only with the tip of the trimmer line. Sweep the trimmer head left to right (22T), and right to left (22F) to trim the grass. During cutting operations, the trimmer head should be kept horizontal to the ground at all times. CAUTION! Do not push the rotating line into trees, wire fences or any material that could tangle or break the nylon lines. Engine Operating Speeds Operate the unit at full throttle while cutting grass. CAUTION! Operation at low rpm can lead to premature clutch failure. Edging Tilt the handle approximately 100 degrees to the right (from horizontal) and move forward while holding the trimmer vertical. Figure 17 Figure 18 Figure 1911

BE PERFORMED BY ANY REPAIR

AND MAY HAVE A BEARING ON THE OUTCOME OF A WARRANTY CLAIM. WARNING! Never operate this unit with a damaged or missing mufer or spark arrester! Operating with missing or damaged exhaust components is a re hazard, and may also damage your hearing. NOTE: Using non-standard replacement parts could invalidate your Shindaiwa warranty. WARNING! Non-standard parts may not operate properly with your unit and may cause damage and lead to personal injury. Figure 20 Prior to each work day, perform the following: Remove any dirt and debris from the engine, check the cooling fins and air cleaner for clogging, and clean them as necessary. Carefully remove any accumulations of dirt or debris from the muffler and fuel tank. Dirt buildup in these areas can lead to engine overheating, premature wear or fire. Check for loose or missing screws or components. Make sure the trimmer head is securely fastened. Check the unit for leaking fuel or grease. Every 10 hours of operation… (more frequently in dusty or dirty conditions): Remove the air cleaner element from the carburetor and wash it with soap and water. Rinse the element thoroughly with clean water. Squeeze out the water and allow the element to dry before reinstalling. Remove and clean the element Loosen the screw CAUTION! Do not operate the unit if the air cleaner or element is damaged, or if the element is wet. Figure 21 Every 10 to 15 hours of operation: Remove and clean the spark plug. Adjust the spark plug electrode gap to 0.024-inch (0.6 mm). If the plug must be replaced, use only a Champion CJ8 or equivalent type spark plug of the correct heat range. For Electromagnetic Compliance (EMC) use NGK BMR6A. See Figure 22. Clean the spark plug and check the gap at the electrode.

(0.6 mm) CAUTION! Before removing the spark plug, clean the area around the plug to prevent dirt and debris from getting into the engine’s internal parts. WARNING! Before performing any maintenance, repair or cleaning work on the unit, make sure the engine and cutting attachment are completely stopped. Disconnect the spark plug wire before performing service or maintnenance work. Hard starting or a gradual loss of performance may be caused by carbon deposits lodged in the muffler’s spark arrester screen. In such cases, performance can usually be restored by removing the spark arrester screen and giving it a thorough cleaning with a stiff bristle brush. In case of heavy carbon deposits or when there is no improvement in performance after cleaning the spark arrester screen, consult with your nearest Shindaiwa dealer. Spark Plug Keep the spark plug and wire connections tight and clean. Fasteners Make sure nuts, bolts, and screws (except carburetor adjusting screws) are tight.12 XST022 50-hour Maintenance Every 50 hours of operation (more frequently in dusty or dirty conditions): Remove and clean the cylinder cover and clean grass and dirt from the cylinder fins. Use a hooked wire to extract the fuel filter from inside the fuel tank. See Figure 23. Filter Element Hooked Wire Figure 23 CAUTION! Make sure you do not pierce the fuel line with the end of the hooked wire. The line is delicate and can be damaged easily. ENGLISH Remove and replace the filter element. Before reinstalling the new filter element, inspect the condition of all the fuel system components (fuel pick-up line, fuel return line, tank vent line, tank vent, fuel cap and fuel tank). If damage, splitting or deterioration is noted, the unit should be removed from service until it can be inspected or repaired by a Shindaiwa-trained service technician. Gearcase Lubrication (22T Only)

1. To perform this operation, first remove

the gearcase and debris shield from the outer tube as follows. See Figure 24. CAUTION! Do not remove the D-shaped shim washer! The shim washer prevents damage from overtightening the tube clamp screw. Remove the index bolt from the gearcase. Loosen the gearcase clamp screw. Loosen the four socket head cap screws that secure the cutting attachment shield. Slide the gearcase and cutting attachment shield off the tube. (Do not lose the two shims).

2. Remove the filler plug and press new

grease into the gearcase until old grease is purged from the gearcase, which can be seen in the outer tube cavity.

3. Clean up the excess grease and reinstall

the cutting attachment shield, two shims and the gearcase. 4 Socket Head Screws Clamp Screw Outer Tube Figure 24 Index Bolt Shims Outer Tube Cavity 4 Socket Head Screws Grease Plug New Grease Old Grease13 Long Term Storage Remove the spark plug and pour about 1/4 ounce of 2-cycle mixing oil into the cylinder through the spark plug hole. Slowly pull the recoil starter 2 or 3 times so oil will evenly coat the interior of the engine. Reinstall the spark plug. Before storing the unit, repair or replace any worn or damaged parts. Remove the air cleaner element from the carburetor and clean it thoroughly with soap and water. Let dry and reassemble the air cleaner. Store the unit in a clean, dust-free area. Whenever the unit will not be used for 30 days or longer, use the following procedures to prepare it for storage: Clean external parts thoroughly. Drain all the fuel from the fuel tank. IMPORTANT! All stored fuels should be stabilized with a fuel stabilizer such as STA-BIL™ , if oil with fuel stabilizer is not used. To remove the remaining fuel from the fuel lines and carburetor and with the fuel drained from the fuel tank.

1. Prime the primer bulb until no more

fuel is passing through.

2. Start and run the engine until it

3. Repeat steps 1 and 2 until the engine

will no longer start. CAUTION! Gasoline stored in the carburetor for extended periods can cause hard starting and could also lead to increased service and maintenance cost. ENGLISH14 ENGLISH Troubleshooting Guide

TROUBLE SHOOTING THE ENGINE

PROBLEM Engine won’t start or starts but will not run. Engine starts, but has low power. Engine hesitates or low power output. Runs erratically. Smokes excessively. Engine is overheating. PROBABLE CAUSE Incorrect starting procedures. Fouled spark plug. Fuel lter plugged. Choke lever in the start (up) position. The ignition switch is is in "O" (OFF) position. Spark arrester screen clogged with carbon. Dirty air lter. Incorrect carburetor mixture adjustment setting. Plugged spark arrester screen, exhaust port ot mufer. Incorrect carburetor mixture adjustment setting. Incorrectly gapped or faulty spark plug. Incorrect carburetor mixture adjustment setting. Incorrect fuel / oil mixture. Trimmer line is too long. Carburetor mixture is too lean. Fan, fan cover, cylinder ns dirty or damaged. Carbon deposits on the piston or in the mufer. CORRECTIVE ACTION Follow the starting procedures outlined in page 8 of this manual. Clean/gap or replace spark plug. Replace fuel lter. Move choke lever to the run (down) position. Move switch to "I" (ON) position and restart. Clean/replace spark arrester screen. Remove, clean and reinstall lter. Consult with an authorized servicing dealer. Consult with an authorized servicing dealer Consult with an authorized servicing dealer. Clean/gap or replace plug. Consult with an authorized servicing dealer

Use properly mixed fuel (50:1 mixture). Shorten trimmer line. Consult with an authorized servicing dealer Clean, repair, or replace as necessary. Consult with an authorized servicing dealer PROBLEM Line won’t feed. Line snaps off or frays. Trimmer head and shaft are hot to the touch. PROBABLE CAUSE Line is tangled inside trimmer head. Upon removing spool, line appears to be melted together. Line wound in wrong direction inside trimmer head. Insufcient line inside trimmer head. Internal damage to trimmer head caused by bumping too hard on ground while advancing line. Improper trimming procedures, or poor quality line. Weed wrap. CORRECTIVE ACTION Remove spool from unit; disassemble. Untangle line, wind correctly in direction indicated on spool. Trim off damaged line and rewind line. Remove spool and wind line in direction indicated on line element. Remove spool and install new line. Disassemble trimmer head and examine parts for damage. Replace parts or entire head. See General Trimming instructions or replace line. Remove weed wrap.

©2005 Shindaiwa, Inc. Part Number 81018Shindaiwa is a registered trademark.Specications subject to change without notice. Shindaiwa Corporation Federal Emission Design And Defect Limited Warranty Utility And Lawn And Garden Engines Shindaiwa Corporation warrants to the initial purchaser and each subsequent owner, that this utility equipment engine (herein engine) is designed, built and equipped to conform at the time of initial sale, to all applicable regulations of the U.S. Environmental Protection Agency (EPA), and that the engine is free of defects in materials and workman- ship that would cause this engine to fail to conform with EPA regulations during its warranty period. This emission warranty is applicable in all States, except the State of California. For parts listed under PARTS COVERED, the dealer authorized by Shindaiwa Corporation will, at no cost to you, make the necessary diagno- sis, repair, or replacement of any defective emission-related component to ensure that the engine complies with applicable U.S. EPA regulations.

MANUFACTURERS WARRANTY COVERAGE

When sold within the U.S., this engine’s emission control system is warranted for a period of two (2) years from the date this product is first delivered to the original retail purchaser.

OWNER’S WARRANTY RESPONSIBILITIES

As the engine owner, you are responsible for the performance of the required maintenance listed in your owner’s manual. Shindaiwa Corporation recommends that you retain all receipts covering maintenance on your engine, but Shindaiwa Corporation cannot deny a warranty claim solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance. As the engine owner, you should however be aware that Shindaiwa Corporation may deny your warranty coverage if your engine or a part has failed due to abuse, neglect, improper maintenance or unapproved modifications. You are responsible for presenting your engine to the nearest dealer authorized by Shindaiwa Corporation when a problem exists. If your Shindaiwa Dealer is unable to answer questions regarding your warranty rights and responsibilities, you should then contact your Shindaiwa Distributor. For the name and telephone number of the Shindaiwa Distributor in your area, please call Shindaiwa Inc. at (503) 692-3070 between the hours of 8:00 AM and 5:00 PM Pacific Standard Time. PARTS COVERED Listed below are the parts covered by the Federal Emission Design and Defect Warranty. Some parts listed below may require scheduled maintenance and are warranted up to the first scheduled replacement of that part. The warranted parts include:

• Flywheel Rotor The emission control system for your particular Shindaiwa engine may also include certain related hoses and connectors. LIMITATIONS The Federal Emission Design and Defect Warranty shall not cover any of the following: (a) conditions resulting from tampering, misuse, improper adjustment (unless they were made by the dealer or service center authorized by Shindaiwa Corporation during a warranty repair), alteration, accident, failure to use the recommended fuel and oil, or not performing required maintenance services, (b) the replacement parts used for required maintenance services, (c) consequential parts used for required maintenance services, (d) diagnosis and inspection fees that do not result in eligible warranty service being performed, and (e) any non-authorized replacement part, or malfunction of authorized parts due to use of non-authorized parts. The following statement only applies to United States and its territories

MAINTENANCE AND REPAIR REQUIREMENTS

You are responsible for the proper use and maintenance of the engine. You should keep all receipts and maintenance records covering the performance of regular maintenance in the event questions arise. These receipts and maintenance records should be transferred to each subsequent owner of the engine. Shindaiwa Corporation reserves the right to deny warranty coverage if the owner has not properly maintained the engine. Shindaiwa Corporation will not deny warranty repairs, however, solely because of the lack of repair, maintenance or failure to keep maintenance records. MAINTENANCE, REPLACEMENT OR REPAIR OF EMISSION CONTROL DEVICES AND SYSTEMS MAY BE PERFORMED BY ANY REPAIR ESTAB- LISHMENT OR INDIVIDUAL; HOWEVER, WARRANTY REPAIRS MUST BE PERFORMED BY A DEALER OR SERVICE CENTER AUTHORIZED BY Shindaiwa Corporation THE USE OF PARTS THAT ARE NOT EQUIVALENT IN PERFORMANCE AND DURABILITY TO AUTHORIZED PARTS MAY IMPAIR THE EFFECTIVENESS OF THE EMISSION CONTROL SYSTEM AND MAY HAVE A BEARING ON THE OUTCOME OF A WARRANTY CLAIM. If other than the parts authorized by Shindaiwa Corporation are used for main- tenance replacements or for the repair of components affecting emission control, you should assure yourself that such parts are warranted by their manufacturer to be equivalent to the parts authorized by Shindaiwa Corporation in their perfor- mance and durability.

OBTAINING WARRANTY SERVICE

All repairs qualifying under this limited warranty must be performed by a dealer authorized by Shindaiwa Corporation If any emission-related part is found defective during the warranty period, it is your responsibility to present the product to an authorized Shindaiwa dealer. Bring your sales receipts showing the date of purchase for this engine. The dealer authorized by Shindaiwa Corporation will perform the necessary repairs or adjust- ments within a reasonable amount of time and furnish you with a copy of the repair order. All parts and accessories replaced under this warranty become the property of Shindaiwa Corporation To locate an authorized Shindaiwa dealer near you, contact your Shindaiwa Distributor. For the name and telephone number of the Shindaiwa Distributor in your area, please call Shindaiwa Inc. at (503) 692-3070 between the hours of 8:00 AM and 5:00 PM Pacific Standard Time.