HD 9/20-4 M Classic - Pressure washer Kärcher - Free user manual and instructions

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Kärcher HD 9/20-4 M Classic - Pressure washer
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Product type High-pressure cleaner
Brand Kärcher
Model HD 9/20-4 M Classic
Dimensions (L x W x H) 740 x 528 x 952 mm
Weight 63.5 kg
Power supply 380-415 V / 3~ / 50 Hz / 6.5 kW
Protection IPX5
Operating pressure 3.5 - 20 MPa (35 - 200 bar)
Max pressure 24 MPa (240 bar)
Water flow rate 900 l/h (15 l/min)
Max flow rate 950 l/h (15.8 l/min)
Max supply temperature 60 °C
Oil capacity 580 ml (type 15W40)
Sound level (LpA) 74.3 dB(A)
Guaranteed sound power 90 dB(A)
Main functions High-pressure cleaning, detergent use (optional foam lance)
Safety Safety lock, overflow valve, frost protection
Maintenance Filter cleaning every week, oil change every 500 h
Included accessories Nozzle, lance, high-pressure hose, gun, hose holder, cable hook
Warranty According to country conditions (contact distributor)

Frequently Asked Questions - HD 9/20-4 M Classic Kärcher

How to bleed the device before use?
Unscrew the nozzle, let the device run until there are no more water bubbles. If necessary, repeat the process several times. Close the nozzle after bleeding.
What type of oil to use and when to change it?
Use oil 15W40. Replace oil every 500 service hours or at least once a year. The oil level must be at the center of the sight glass.
What to do if the device does not build pressure?
Check nozzle size, bleed the device, clean the water inlet filter, check water supply flow, and clean the nozzle. If the problem persists, contact customer service.
How to use detergent?
Use a foam lance (optional). Pour detergent into the lance container, spray onto dry surface and let it sit, then rinse with high-pressure jet. Use only approved KÄRCHER detergents.
What are the important safety instructions?
Never direct the jet at people, animals, electrical equipment, or the device. Wear personal protective equipment. Use a system separator according to EN 12729 type BA on the drinking water network.
How to protect the device from frost?
Store the device in a frost-free place. If not possible, drain the water and pump a glycol-based antifreeze into the device, let it run for 1 minute maximum.
How to clean the water inlet filter?
Unscrew the water filter, remove and clean the screen. Replace. This operation is recommended every week.
What to do in case of pump leakage?
A leakage of 3 drops per minute is acceptable. If greater, have the device checked by customer service.
How to transport and store the device?
Push the handlebar down and pull or push. Secure the device in vehicles. Store only indoors respecting the weight of 63.5 kg.
Where to find accessories and spare parts?
Use exclusively original Kärcher accessories and spare parts. Available on the website www.kaercher.com or from your distributor.

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Download the instructions for your Pressure washer in PDF format for free! Find your manual HD 9/20-4 M Classic - Kärcher and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. HD 9/20-4 M Classic by Kärcher.

USER MANUAL HD 9/20-4 M Classic Kärcher

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English 9
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ATechnical diagram of a power tool with numbered parts for identification and assembly reference.

B 13 mm 13 mm

C

graph LR A["Component 1"] --> B["Component 2"] B --> C["Component 3"] C --> D["Final Assembly"]

Line drawing of a hand washing a car with a spray bottle (no text or symbols)

graph LR A["Start"] --> B["Component"] B --> C["Assembly"] C --> D["Final Assembly"]

Contents

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Contents - 1

Manager Regulatory Affairs & Certification

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, /11/01

Contents

General notes....9

Intended use 9

Environmental protection 10

Scope of delivery.... 10

Safety instructions.... 10

Operation 10

Safety devices.... 10

Symbols on the device 10

Description of the device.... 10

Initial startup.... 11

Operation 11

Interrupting operation.... 12

Finishing operation.... 12

Frost protection 12

Transport.... 12

Storage.... 12

Care and service.... 12

Troubleshooting guide.... 12

Accessories and spare parts.... 13

Warranty.... 13

Technical data 13

EU Declaration of Conformity.... 14

General notes

Kärcher HD 9/20-4 M Classic - General notes - 1

Read these original operating instructions and the enclosed safety instructions before using the device for the first

time. Proceed accordingly.

Keep both books for future reference or for future owners.

Intended use

Use this high-pressure cleaner only for the following types of work:

Use the high-pressure jet for cleaning machines, vehicles, buildings, tools and similar objects.

We recommend using a rotary nozzle as a special accessory for stubborn soiling.

The HD...Plus is supplied with a rotary nozzle.

ATTENTION

Dirty water leads to premature wear or deposits in the device.

Clean the device using only clean water, or recycled water that does not exceed the following limits:

- pH value: 6.5...9.5

- Electrical conductivity: Conductivity of fresh water + 1200 μS/cm, maximum conductivity 2000 μS/cm

- Settleable particles (sample volume 1 l, settling time 30 minutes): < 0.5 mg/l

- Filterable particles: < 50 mg/l, no abrasive substances

- Hydrocarbons: < 20 mg/l

- Chloride: < 300 mg/l

- Sulphate: < 240 mg/l

- Calcium: < 200 mg/l

- Total hardness: < 28 °dH, < 50 °TH, < 500 ppm (mg CaCO3/l)

- Iron: < 0.5 mg/l

- Manganese: < 0.05 mg/l

- Copper: < 2 mg/l

- Active chloride: < 0.3 mg/l - Free of unpleasant odours

Environmental protection

Kärcher HD 9/20-4 M Classic - Environmental protection - 1

The packing materials can be recycled. Please dispose of packaging in accordance with the environmental regulations.

Kärcher HD 9/20-4 M Classic - Environmental protection - 2

Electrical and electronic devices contain valuable, recyclable materials and often components such as batteries, rechargeable batteries or oil, which - if handled or disposed of incorrectly - can pose a potential danger to human health and the environment. However, these components are required for the correct operation of the device. Devices marked by this symbol are not allowed to be disposed of together with the household rubbish.

Notes on the content materials (REACH)

Current information on content materials can be found at: www.kaercher.de/REACH

Scope of delivery

Check the contents for completeness when unpacking. If any accessories are missing or in the event of any shipping damage, please notify your dealer.

Safety instructions

  • It is essential that you read the safety instructions 5.951-949.0 before initial start-up.
  • Observe the national regulations for liquid jet cleaners.
  • Observe the national accident prevention regulations. Liquid jet cleaners must be tested regularly. The test result must be recorded in writing.
  • Do not modify the device or accessories.

Safety devices

⚠CAUTION

Missing or modified safety devices

Safety devices are provided for your own protection. Never modify or bypass safety devices.

Safety lock

The safety lock on the high-pressure gun prevents the device from being switched on inadvertently.

Overflow valve

If the high-pressure gun is closed, the overflow valve opens and the entire water volume will flow back to the pump suction side.

The overflow valve is set by the manufacturer and sealed. Setting shall only be carried out by Customer Service.

Symbols on the device

Kärcher HD 9/20-4 M Classic - Symbols on the device - 1

Do not aim the high-pressure jet at persons, animals, live electrical equipment or the device itself.

Protect the device against frost.

Kärcher HD 9/20-4 M Classic - Symbols on the device - 2

According to applicable regulations, the device must never be used with the drinking water network without a system separator. Ensure that the connection to your house water system, with which the high-pressure cleaner is operated, is equipped with a system separator according to EN 12729 type BA. Water that has flowed through a system separator is classified as undrinkable. Always connect the system separator to the water inlet and never directly to the device.

Kärcher HD 9/20-4 M Classic - Symbols on the device - 3

⚠ WARNING

The high nozzle outlet speed of the high-pressure water jet results in a high noise level that can cause discomfort or hearing damage (e.g. tinnitus) to persons in the immediate vicinity. A continuously high noise level can result in deafness.

  • Wear the prescribed personal protective equipment.
  • High noise levels can impair vocal communication and impair or prevent your ability to perceive acoustic warning signals. Never work alone. A second person must be present outside the work area.

Kärcher HD 9/20-4 M Classic - ⚠ WARNING - 1

⚠ WARNING

- The appliance is heavy and the electric control box has weak connection with motor, so please don't lift the machine by it during transportation.

Description of the device

Illustration A

① Power switch ② Hose holder ③ Cable hook ④ Push handle ⑤ Storage for spray lance and trigger gun ⑥ Cover ⑦ Accessory storage ⑧ Wheels ⑨ Unloader ⑩ Water outlet ⑪ Water inlet ⑫ Filter ⑬ Oil level window ⑭ Oil drain plug ⑮ Oil fill plug ⑯ Electric control box ⑰ Fasteners for handle

⑱ Screw connection part ⑲ Nozzle ⑳ Spray lance ㉑ Trigger gun ㉒ Safety lock ㉓ Trigger ㉔ High pressure hose

Initial startup

Initial startup

⚠️ DANGER

Danger of injury from electric shock

Only allow authorized technical specialists to install the water supply, electrical connections, and high-pressure network.

Unpacking

  1. Check the contents of the package when unpacking.
  2. Notify the dealer immediately in the case of shipping damage.

Color coding

- Control elements for the cleaning process are yellow.

Installing push handle

  1. Insert the push handle into the machine.
  2. Fix the push handle by the fasteners.

Illustration B

Installing accessories

  1. Fix the nozzle onto the spray lance with the screw connection part.
  2. Connect the spray lance to the trigger gun.
  3. Connect the high pressure hose to the water outlet and the trigger gun.

Illustration C

  1. Connect the adapter to the water inlet.

Water connection

Connection to a water line

⚠ WARNING

Health risk from return flow of contaminated water into the drinking water network.

Observe the regulations of your water supply company. According to applicable regulations, the device must never be used with the drinking water network without a system separator. Use a system separator from KÄRCHER or a system separator as per EN 12729

Type BA. Water that has flowed through a system separator is classified as undrinkable. Always connect the system separator to the water supply and never directly to the water connection on the device.

  1. Check the feed pressure, input temperature, and input amount of the water supply. See the "Technical data" section for the requirements.
  2. Connect the system separator and water connection of the device with a hose (minimum length 7.5 m, minimum diameter 1"). The supply hose is not included in the scope of delivery.
  3. Open the water inlet.

Suck water from the container.

  1. Screw the suction hose (order number 4.440-207.0) and filter (order number 4.730-012.0) onto the water connection.
  2. Vent the device.

Vent the device.

  1. Unscrew the nozzle from the spray lance.
  2. Allow the device to run until the escaping water is free of air bubbles.
  3. In the case of venting problems, allow the device to run for 10 seconds and then switch it off. Repeat the procedure several times.
  4. Switch off the device.
  5. Screw the nozzle back in place.

Electrical connection

⚠️ DANGER

Risk of injury from electric shock.

Use a plug to connect the device to the mains grid. Permanent connection to the mains grid is prohibited. The plug is used for disconnection from the mains.

See the type plate or technical data for the connection values.

  1. Unwind the mains cable and place it on the ground.
  2. Plug the mains plug into the socket.

Operation

⚠️DANGER

Risk of injury from the high-pressure water jet

Never fasten the trigger in the actuated position.

Do not use the high-pressure gun when the safety lock is damaged.

Push the safety latch of the high-pressure gun forwards every time before starting work with the device.

High-pressure operation

Note

  • The device is equipped with a pressure switch. The motor only starts up when the high-pressure gun is open.
  • The high-pressure hose should be kept away from sharp edges.
  • The Servo Control is forbidden in the machine, as it can lead to higher wear of the overflow and cause damages.
  • Open the water supply.
  • Set the power switch to "I".
  • Open the safety lock of the high-pressure gun.
  • Aim the high-pressure gun at the object to be cleaned.
  • Open the high-pressure gun and start the cleaning operation.

Operation with detergent

Note

A foam lance (optional) is needed for operating with detergent.

⚠ WARNING

Incorrect handling of detergents

Health risk

Adhere to the safety instructions stated on the detergent packaging.

ATTENTION

Unsuitable detergents

Damage to the device and the objects to be cleaned

Use only detergents approved by KÄRCHER.

Observe the dosing recommendations and notes provided with the detergent.

Use detergents sparingly to help conserve the environment.

KÄRCHER detergents ensure fault-free operation.

Please feel free to request a consultation, our catalogue or our detergent information sheets.

  1. Fill the detergent into the container of the foam lance. (Follow the dosage instructions on the detergent bottle.)
  1. Spray the detergent sparingly on the dry surface and let it work for a while (do not let it dry).
  2. Rinse off the loosened dirt with the high-pressure jet.

Interrupting operation

  1. Release the trigger and the device will switch off.
  2. Pull the trigger and the device will switch on again.

Finishing operation

  1. Close off the water inlet.
  2. Open the high-pressure gun.
  3. Set the power switch to "I" and allow the device to run for 5 to 10 seconds.
  4. Close the high-pressure gun.
  5. Turn the power switch to "O/OFF".
  6. Pull the mains plug out of the socket only when your hands are dry.
  7. Disconnect the water inlet.
  8. Open the high-pressure gun until the device is completely depressurised.
  9. Push the safety lock forward to lock the trigger gun.

Frost protection

ATTENTION

Frost destroys the device if it is not completely drained of water.

Store the device in a frost-free location.

If frost-free storage is not possible:

  1. Drain the water.
  2. Pump commonly available anti-freeze through the device.
  3. Allow the device for run for a maximum of 1 minute until the pump and lines are empty.

Note

Use commonly available, glycol-based vehicle anti-freeze. Observe the handling instructions of the anti-freeze manufacturer.

Transport

△CAUTION

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

  1. Push the push handle down and pull or push the appliance.
  2. When transporting in vehicles, secure the appliance according to the guidelines from slipping and tripping over.

Storage

△CAUTION

Risk of injury, risk of damage.

Be aware of the weight of the device during storage.

  1. Store the device indoors only.

Care and service

⚠️DANGER

Risk of injury due to inadvertently starting up device and also due to electric shock.

Switch off the device immediately and unplug the mains plug before performing work.

Safety inspection/maintenance contract

You can agree on regular safety inspections or close a maintenance contract with your dealer. Please seek advice on this.

Each time before use

  1. Check the power cable for damage and have a damaged cable replaced immediately by the authorised Customer Service or a qualified electrician.
  2. Check the high-pressure hose for damage and replace a damaged high-pressure hose immediately.
  3. Check the device for leaks. 3 drops of water per minute are permissible. Contact Customer Service in the case of more serious leaks.

Weekly

  1. Clean the sieve in the water connection.

Clean the sieve in the water connection.

  1. Unscrew the water filter.
  2. Pull out and clean the sieve.

Illustration D

Illustration E

  1. Put the sieve back in place.
  2. Screw on the water filter.

Illustration F

Every 500 operating hours, at least annually.

  1. Have the device maintained by Customer Service.
  2. Changing oil.

Oil change

Note

See the "Technical data" section for the oil volume and type

  1. Unscrew oil drain and fill plug.
  2. Drain the oil in a collection basin.
  3. Wait until the oil has drained completely.
  4. Screw the oil drain plug and tighten it. Torque 7...12Nm.
  5. Fill in new oil slowly and air bubbles should go out. The oil level must be at the center of the oil level window.
  6. Screw the oil fill plug and tighten it. Torque 7...12Nm.

Troubleshooting guide

⚠️DANGER

Risk of injury due to inadvertently starting up device and also due to electric shock.

Switch off the device immediately and unplug the mains plug before performing work.

Have electrical components checked and repaired by the authorised Customer Service.

In case of any malfunctions not mentioned in this chapter, contact the authorised Customer Service when in doubt or when you have been explicitly advised to do so.

Device does not start

- Check the power cable for damage.

- Check the mains voltage.

  • If the device overheats: a Set the power switch to "O". b Allow the device to cool for at least 15 minutes. c Set the power switch to "I".
  • Reset power switch.
  • Contact Customer Service in the case of electrical faults.

Device does not reach required pressure

  • Check the size of the nozzle and compare with the required size specified in the "Technical data" section. ● Vent the device, see section "Venting the device". ● Clean the sieve in the water connection.
  • Check the water supply volume and compare with the required volume specified in the "Technical data" section.
  • Clean the nozzle.
  • Contact Customer Service if necessary.

Pump leaking

Up to 3 drops of water per minute are permissible.

- In case of more serious leaks, have the device checked by Customer Service.

Pump knocking

- Check the water supply line for leaks.

● Vent the device, see section "Venting the device".

- Contact Customer Service if necessary.

Detergent dosing volume too low

● Refill the foam nozzle cup. ● Plug a larger blender onto the suction hose. - Check the suction hose and foam nozzle for detergent deposits. Remove deposits using lukewarm water.

Accessories and spare parts

Only use original accessories and original spare parts. They ensure that the appliance will run fault-free and safely.

Information on accessories and spare parts can be found at www.kaercher.com.

Warranty

The warranty conditions issued by our sales company responsible apply in all countries. We shall remedy possible malfunctions on your device within the warranty period free of cost, provided that a material or manufacturing defect is the cause. In a warranty case, please contact your dealer (with the purchase receipt) or the next authorised customer service site.

(See overleaf for the address)

Technical data

HD 6/15-4 M ClassicHD 7/11-4 M ClassicHD 7/18-4 M ClassicHD 9/20-4 M ClassicHD 10/21-4 M Classic
Electrical connection
Voltage 220 - 240 220 - 240 380 - 415 380 - 415 380 - 415
Phase ~ 1 1 333
FrequencyHz5050505050
Power ratingkW3.42.95.56.57.5
Degree of protectionIPX5IPX5IPX5IPX5IPX5
Power protection (slow-blow-ing)A1513161616
Extension cable, 30 m mm2 2.52.52.52.52.5
Maximum permissible mains grid impedanceΩ0.3320.2510.08580.2380.231
Water connection
Feed pressure (max.)MPa(bar)1.0 (10)1.0 (10)1.0 (10)1.0 (10)1.0 (10)
Input temperature (max.)°C6060606060
Input amount (min.)l/h(l/min)900 (15)1000 (16.7)1000 (16.7)1200 (20)1300 (21.7)
Suction height (max.)m1.01.01.01.01.0
Device performance data
Nozzle size of standard nozzle035050038047052
Water flow ratel/h(l/min)600 (10)700 (11.7)700 (11.7)900 (15)1000 (16.7)
Maximum flow ratel/h(l/min)650 (10.8)750 (12.5)750 (12.5)950 (15.8)1050 (17.5)
Operating pressureMPa(bar)3.5 (35)...15 (150)3.5 (35)...11 (110)3.5 (35)...18 (180)3.5 (35)...20 (200)3.5 (35)...21 (210)
Operating pressure (max.)MPa(bar)19 (190)15 (150)22 (220)24 (240)25 (250)
High-pressure gun recoil forceN2929375057
Dimensions and weights
Weightkg525258.263.567
HD 6/15-4 M ClassicHD 7/11-4 M ClassicHD 7/18-4 M ClassicHD 9/20-4 M ClassicHD 10/21-4 M Classic
Length x width x height mm740x528x952740x528x952740x528x952740x528x952
Oil volume ml430 430 430 580 580
Oil type15W40 15W40 15W4015W40 15W40

Determined values in acc. with EN 60335-2-79

Hand-arm vibration value m/s2 1.921.721.41.921.81
Uncertainty K m/s2 0.30.30.30.30.3
Sound pressure level LpA dB(A)75.375.377.174.378.1
Uncertainty KpA dB(A)2.52.52.52.52.5
Sound power level LWA + uncertainty KWA dB(A)919192.890.193.8

Subject to technical changes without notice.

* Extension cable from mains to transformer/transformer to device

EU Declaration of Conformity

We hereby declare that the machine described below complies with the relevant basic safety and health requirements in the EU Directives, both in its basic design and construction as well as in the version placed in circulation by us. This declaration is invalidated by any changes made to the machine that are not approved by us.

Product: High-pressure cleaner

Type: 1.367-xxx

Currently applicable EU Directives

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Commission Regulation(s)

(EU) 2019/1781

Harmonised standards used

EN 60335-1

EN 60335-2-79

EN IEC 63000: 2018

EN 55014-1: 2017 + A11: 2020

EN 55014-2: 1997 + A1: 2001 + A2: 2008

EN 61000-3-2: 2014

EN 61000-3-3: 2013

EN 61000-3-11: 2000

EN 62233: 2008

National standards used

Conformity evaluation procedure used

2000/14/EC: Annex V

Sound power level dB(A)

HD 6/15-4 M Classic

Measured: 89

Guaranteed: 91

HD 7/11-4 M Classic

Measured: 89

Guaranteed: 91

HD 7/18-4 M Classic

Measured: 90

Guaranteed: 93

HD 9/20-4 M Classic

Measured: 88

Guaranteed: 90

HD 10/21-4 M Classic

Measured: 91

Guaranteed: 94

The signatories act on behalf of and with the authority of the company management.

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 2

Documentation supervisor:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Ph.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, /11/01

Content

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Applied directive(s)

(EU) 2019/1781

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Applied directive(s) - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Applied directive(s) - 2

71364 Winnenden (Germany)

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Applied directive(s) - 3

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Applied directive(s) - 4

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, 01/11/

2006/42/CE (+2009/127/CE)

2011/65/UE

2014/30/UE

2000/14/CE

2009/125/CE

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Applied directive(s) - 5

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Applied directive(s) - 6

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, 01/11/

Index

2006/42/CE (+2009/127/CE)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Index - 1

Manager Regulatory Affairs & Certification

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Index - 2

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Index - 3

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, /11/01

Table of Contents

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Table of Contents - 1

Manager Regulatory Affairs & Certification

Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Table of Contents - 2

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Table of Contents - 3

D-71364 Winnenden (Germany)

Phone: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, 01.11.

Contents

General instructions 53

• Chlorides: < 300 mg/l

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Contents - 1

Manager Regulatory Affairs & Certification

71364 Winnenden (Germany)

Phone: +49 7195 14-0

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

2000/14/EC: Annex V

Sound power level dB(A)

HD 6/15-4 M Classic

Measured: 89

Guaranteed: 91

HD 7/11-4 M Classic

Measured: 89

Guaranteed: 91

HD 7/18-4 M Classic

Measured: 90

Guaranteed: 93

HD 9/20-4 M Classic

Measured: 88

Guaranteed: 90

HD 10/21-4 M Classic

Measured: 91

Guaranteed: 94

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 1

Manager Regulatory Affairs & Certification

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 2

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 3

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, 11/01

Table of Contents

General instructions.... 68

Water intake from tank

Product: High-pressure cleaner

Type: 1.367-xxx

2006/42/EU (+2009/127/EU)

2011/65/EU

2014/30/EU

2000/14/EU

2009/125/EU

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Water intake from tank - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Water intake from tank - 2

71364 Winnenden (Germany)

Tel: +49 7195 14-0

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Water intake from tank - 3

Manager Regulatory Affairs & Certification

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Water intake from tank - 4

Manager Regulatory Affairs & Certification

2006/42/WE (+2009/127/WE)

2011/65/UE

2014/30/UE

2000/14/WE

2009/125/WE

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Water intake from tank - 5

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Water intake from tank - 6

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Water intake from tank - 7

Manager Regulatory Affairs & Certification

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Water intake from tank - 8

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Water intake from tank - 9

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Water intake from tank - 10

Manager Regulatory Affairs & Certification

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, 01.11.

Table of Contents

General Instructions 107

Intended Use 107

Environmental Protection 107

Scope of Delivery 107

Safety Instructions 107

Operation 113

Safety Devices 107

Symbols on the Device.... 107

Description of the Device 108

Start 108

Operation 108

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Applicable regulation(s)

(EU) 2019/1781

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Applicable regulation(s) - 1

Manager Regulatory Affairs & Certification

Relevant EU Directive

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Regulation(s) used

(EU) 2019/1781

Harmonized standards applied

EN 60335-1

EN 60335-2-79

EN IEC 63000: 2018

EN 55014-1: 2017 + A11: 2020

EN 55014-2: 1997 + A1: 2001 + A2: 2008

EN 61000-3-2: 2014

EN 61000-3-3: 2013

EN 61000-3-11: 2000

EN 62233: 2008

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Harmonized standards applied - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Harmonized standards applied - 2

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, /11/01

Contents

General notes.... 117

Oil type 15W40 15W40 15W40 15W40 15W40

Values determined according to EN 60335-2-79

Vrijednost vibracije šaka-ruka m/s 2 1,921,721,41,921,81
Nesigurnost Km/s 2 0,30,30,30,3
Razina zvučnog tlaka L pA dB(A)75,375,377,174,378,1
Nesigurnost K pA dB(A)2,52,52,52,52,5
Razina zvučne snage L WA + Nesigurnost K WA dB(A)919192,890,193,8

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Applicable regulations

(EU) 2019/1781

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Applicable regulations - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Applicable regulations - 2

Authorized representative for documentation:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, 01.11.

Contents

General notes.... 122

Intended use.... 123

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Applied provision(s)

(EU) 2019/1781

Applied harmonized standards

EN 60335-1 EN 60335-2-79 EN IEC 63000: 2018 EN 55014-1: 2017 + A11: 2020 EN 55014-2: 1997 + A1: 2001 + A2: 2008 EN 61000-3-2: 2014 EN 61000-3-3: 2013 EN 61000-3-11: 2000 EN 62233: 2008

Applied national standards

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Applied national standards - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Applied national standards - 2

Person authorized to compile the technical file:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Contents

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Contents - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Contents - 2

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, /11/01

Contents

General notes 133

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Contents - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Contents - 2

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Contents - 3

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Contents - 4

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Contents - 5

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Contents - 6

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, /11/01

Index

2006/42/EC (+2009/127/EC)

2011/65/EU

2014/30/EU

2000/14/EC

2009/125/EC

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Index - 1

Manager Regulatory Affairs & Certification

Scope of delivery.... 158

Safety instructions.... 158

Operation 168

Safety devices.... 158

Symbols on the device.... 158

Description of the device.... 158

Initial startup.... 159

Operation 159

Interrupting operation.... 160

Finishing operation.... 160

Frost protection 160

Transport.... 160

Storage.... 160

Care and service.... 160

Troubleshooting guide.... 160

Accessories and spare parts.... 161

Warranty.... 161

Technical data 161

Declaration of Conformity.... 162

Declaration of Conformity.... 162

General notes

Kärcher HD 9/20-4 M Classic - General notes - 1

Read these original operating instructions and the enclosed safety instructions before using the device for the first

time. Proceed accordingly.

Keep both books for future reference or for future owners.

Intended use

Use this high-pressure cleaner only for the following types of work:

Use the high-pressure jet for cleaning machines, vehicles, buildings, tools and similar objects.

We recommend using a rotary nozzle as a special accessory for stubborn soiling.

The HD...Plus is supplied with a rotary nozzle.

ATTENTION

Dirty water leads to premature wear or deposits in the device.

Clean the device using only clean water, or recycled water that does not exceed the following limits:

- pH value: 6.5...9.5

- Electrical conductivity: Conductivity of fresh water + 1200 μS/cm, maximum conductivity 2000 μS/cm

- Settleable particles (sample volume 1 l, settling time 30 minutes): < 0.5 mg/l

- Filterable particles: < 50 mg/l, no abrasive substances

• Hydrocarbons: < 20 mg/l

• Chloride: < 300 mg/l

- Sulphate: < 240 mg/l

• Calcium: < 200 mg/l

- Total hardness: < 28 °dH, < 50 °TH, < 500 ppm (mg CaCO3/l)

- Iron: < 0.5 mg/l

• Manganese: < 0.05 mg/l

• Copper: < 2 mg/l

• Active chloride: < 0.3 mg/l

• Free of unpleasant odours

Environmental protection

Kärcher HD 9/20-4 M Classic - Environmental protection - 1

The packing materials can be recycled. Please dispose of packaging in accordance with the environmental regulations.

Kärcher HD 9/20-4 M Classic - Environmental protection - 2

Electrical and electronic devices contain valuable, recyclable materials and often components such as batteries, rechargeable batteries or oil, which - if handled or disposed of incorrectly - can pose a potential danger to human health and the environment. However, these components are required for the correct operation of the device. Devices marked by this symbol are not allowed to be disposed of together with the household rubbish.

Notes on the content materials (REACH)

Current information on content materials can be found at: www.kaercher.de/REACH

Scope of delivery

Check the contents for completeness when unpacking. If any accessories are missing or in the event of any shipping damage, please notify your dealer.

Safety instructions

  • It is essential that you read the safety instructions 5.951-949.0 before initial start-up.
  • Observe the national regulations for liquid jet cleaners.
  • Observe the national accident prevention regulations. Liquid jet cleaners must be tested regularly. The test result must be recorded in writing.
  • Do not modify the device or accessories.

Safety devices

⚠CAUTION

Missing or modified safety devices

Safety devices are provided for your own protection. Never modify or bypass safety devices.

Safety lock

The safety lock on the high-pressure gun prevents the device from being switched on inadvertently.

Overflow valve

If the high-pressure gun is closed, the overflow valve opens and the entire water volume will flow back to the pump suction side.

The overflow valve is set by the manufacturer and sealed. Setting shall only be carried out by Customer Service.

Symbols on the device

Kärcher HD 9/20-4 M Classic - Symbols on the device - 1

Do not aim the high-pressure jet at persons, animals, live electrical equipment or the device itself.

Protect the device against frost.

Kärcher HD 9/20-4 M Classic - Symbols on the device - 2

According to applicable regulations, the device must never be used with the drinking water network without a system separator. Ensure that the connection to your house water system, with which the high-pressure cleaner is operated, is equipped with a system separator according to EN 12729 type BA. Water that has flowed through a system separator is classified as undrinkable. Always connect the system separator to the water inlet and never directly to the device.

Kärcher HD 9/20-4 M Classic - Symbols on the device - 3

⚠ WARNING

The high nozzle outlet speed of the high-pressure water jet results in a high noise level that can cause discomfort or hearing damage (e.g. tinnitus) to persons in the immediate vicinity. A continuously high noise level can result in deafness.

  • Wear the prescribed personal protective equipment.
  • High noise levels can impair vocal communication and impair or prevent your ability to perceive acoustic warning signals. Never work alone. A second person must be present outside the work area.

Kärcher HD 9/20-4 M Classic - ⚠ WARNING - 1

⚠ WARNING

- The appliance is heavy and the electric control box has weak connection with motor, so please don't lift the machine by it during transportation.

Description of the device

Illustration A

① Power switch ② Hose holder ③ Cable hook ④ Push handle ⑤ Storage for spray lance and trigger gun ⑥ Cover ⑦ Accessory storage ⑧ Wheels ⑨ Unloader ⑩ Water outlet ⑪ Water inlet ⑫ Filter ⑬ Oil level window ⑭ Oil drain plug ⑮ Oil fill plug ⑯ Electric control box ⑰ Fasteners for handle ⑱ Screw connection part ⑲ Nozzle ⑳ Spray lance ㉑ Trigger gun

㉒ Safety lock ㉓ Trigger ㉔ High pressure hose

Initial startup

Initial startup

⚠️ DANGER

Danger of injury from electric shock

Only allow authorised technical specialists to install the water supply, electrical connections and high-pressure network.

Unpacking

  1. Check the contents of the package when unpacking.
  2. Notify the dealer immediately in the case of shipping damage.

Colour coding

- Control elements for the cleaning process are yellow.

Installing push handle

  1. Insert the push handle into the machine.
  2. Fix the push handle by the fasteners.

Illustration B

Installing accessories

  1. Fix the nozzle onto spray lance with screw connection part.
  2. Connect the spray lance to the trigger gun.
  3. Connect high pressure hose to water outlet and trigger gun.

Illustration C

  1. Connect the adapter to the water inlet.

Water connection

Connection to a water line

⚠ WARNING

Health risk from return flow of contaminated water into the drinking water network.

Observe the regulations of your water supply company. According to applicable regulations, the device must never be used with the drinking water network without a system separator. Use a system separator from KÄRCHER or a system separator as per EN 12729

Type BA. Water that has flowed through a system separator is classified as undrinkable. Always connect the system separator to the water supply and never directly to the water connection on the device.

  1. Check the feed pressure, input temperature and input amount of the water supply. See the "Technical data" section for the requirements.
  2. Connect the system separator and water connection of the device with a hose (minimum length 7.5 m, minimum diameter 1"). The supply hose is not included in the scope of delivery.
  3. Open the water inlet.

Suck water from the container

  1. Screw the suction hose (order number 4.440-207.0) and filter (order number 4.730-012.0) onto the water connection.
  2. Vent the device.

Vent the device

  1. Unscrew the nozzle from the spray lance.
  2. Allow the device to run until the escaping water is free of air bubbles.
  3. In the case of venting problems, allow the device to run for 10 seconds and then switch it off. Repeat the procedure several times.
  4. Switch off the device.
  5. Screw the nozzle back in place.

Electrical connection

⚠️DANGER

Risk of injury from electric shock

Use a plug to connect the device to the mains grid. Permanent connection to the mains grid is prohibited. The plug is used for disconnection from the mains.

See the type plate or technical data for the connection values.

  1. Unwind the mains cable and place it on the ground.
  2. Plug the mains plug into the socket.

Operation

⚠️DANGER

Risk of injury from the high-pressure water jet

Never fasten the trigger in the actuated position.

Do not use the high-pressure gun when the safety lock is damaged.

Push the safety latch of the high-pressure gun forwards every time before starting work with the device.

High-pressure operation

Note

  • The device is equipped with a pressure switch. The motor only starts up when the high-pressure gun is open.
  • The high-pressure hose should be kept away from sharp edges.
  • The Servo Control is forbidden in the machine, as it can lead to higher wear of the overflow and cause damages.
  • Open the water supply.
  • Set the power switch to "I".
  • Open the safety lock of the high-pressure gun.
  • Aim the high-pressure gun at the object to be cleaned.
  • Open the high-pressure gun and start the cleaning operation.

Operation with detergent

Note

A foam lance (optional) is needed for operating with detergent.

⚠ WARNING

Incorrect handling of detergents

Health risk

Adhere to the safety instructions stated on the detergent packaging.

ATTENTION

Unsuitable detergents

Damage to the device and the objects to be cleaned. Use only detergents approved by KÄRCHER.

Observe the dosing recommendations and notes provided with the detergent.

Use detergents sparingly to help conserve the environment.

KÄRCHER detergents ensure fault-free operation.

Please feel free to request a consultation, our catalogue or our detergent information sheets.

  1. Fill the detergent into the container of the foam lance. (Follow the dosage instructions on the detergent bottle.)
  1. Spray the detergent sparingly on the dry surface and let it work for a while (do not let it dry).
  2. Rinse off the loosened dirt with the high-pressure jet.

Interrupting operation

  1. Release the trigger and the device will switch off.
  2. Pull the trigger and the device will switch on again.

Finishing operation

  1. Close off the water inlet.
  2. Open the high-pressure gun.
  3. Set the power switch to "I" and allow the device to run for 5 to 10 seconds.
  4. Close the high-pressure gun.
  5. Turn the power switch to "O/OFF".
  6. Pull the mains plug out of the socket only when your hands are dry.
  7. Disconnect the water inlet.
  8. Open the high-pressure gun until the device is completely depressurized.
  9. Push the safety lock forward to lock the trigger gun.

Frost protection

ATTENTION

Frost destroys the device if it is not completely drained of water.

Store the device in a frost-free location.

If frost-free storage is not possible:

  1. Drain the water.
  2. Pump commonly available anti-freeze through the device.
  3. Allow the device to run for a maximum of 1 minute until the pump and lines are empty.

Note

Use commonly available, glycol-based vehicle anti-freeze. Observe the handling instructions of the anti-freeze manufacturer.

Transport

⚠ CAUTION

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

  1. Push the push handle down and pull or push the appliance.
  2. When transporting in vehicles, secure the appliance according to the guidelines from slipping and tripping over.

Storage

△CAUTION

Risk of injury, risk of damage.

Be aware of the weight of the device during storage.

  1. Store the device indoors only.

Care and service

⚠️DANGER

Risk of injury due to inadvertently starting up device and also due to electric shock.

Switch off the device immediately and unplug the mains plug before performing work.

Safety inspection/maintenance contract

You can agree on regular safety inspections or close a maintenance contract with your dealer. Please seek advice on this.

Each time before use

  1. Check the power cable for damage and have a damaged cable replaced immediately by the authorized Customer Service or a qualified electrician.
  2. Check the high-pressure hose for damage and replace a damaged high-pressure hose immediately.
  3. Check the device for leaks. 3 drops of water per minute are permissible. Contact Customer Service in the case of more serious leaks.

Weekly

  1. Clean the sieve in the water connection.

Clean the sieve in the water connection

  1. Unscrew water filter.
  2. Pull out and clean the sieve.
  3. Put the sieve in its place.
  4. Screw water filter. Illustration F

Illustration D Illustration E

Every 500 operating hours, at least annually

  1. Have the device maintained by Customer Service.
  2. Changing oil.

Oil change

Note

See the "Technical data" section for the oil volume and type.

  1. Unscrew the oil drain and fill plug.
  2. Drain the oil into a collection basin.
  3. Wait until the oil has drained completely.
  4. Screw the oil drain plug back in and tighten it. Torque: 7...12 Nm.
  5. Fill in new oil slowly, allowing air bubbles to escape. The oil level must be at the center of the oil level window.
  6. Screw the oil fill plug back in and tighten it. Torque: 7...12 Nm.

Troubleshooting guide

⚠️ DANGER

Risk of injury due to inadvertent device startup and electric shock.

Switch off the device immediately and unplug the mains plug before performing any work.

Have electrical components checked and repaired by the authorized Customer Service.

If any malfunctions not mentioned in this chapter occur, contact the authorized Customer Service when in doubt or when explicitly advised to do so.

Device does not start

  • Check the power cable for damage.
  • Check the mains voltage.
  • If the device overheats: a Set the power switch to "O". b Allow the device to cool for at least 15 minutes. c Set the power switch to "1".
  • Reset power switch.
  • Contact Customer Service in the case of electrical faults.

Device does not reach required pressure

  • Check the size of the nozzle and compare with the required size specified in the "Technical data" section. ● Vent the device, see section "Venting the device". ● Clean the sieve in the water connection.
  • Check the water supply volume and compare with the required volume specified in the "Technical data" section.
  • Clean the nozzle.
  • Contact Customer Service if necessary.

Pump leaking

Up to 3 drops of water per minute are permissible.

- In case of more serious leaks, have the device checked by Customer Service.

Pump knocking

  • Check the water supply line for leaks. ● Vent the device, see section "Venting the device".
  • Contact Customer Service if necessary.

Detergent dosing volume too low

● Refill the foam nozzle cup.

● Plug a larger blender onto the suction hose. - Check the suction hose and foam nozzle for detergent deposits. Remove deposits using lukewarm water.

Accessories and spare parts

Only use original accessories and original spare parts. They ensure that the appliance will run fault-free and safely.

Information on accessories and spare parts can be found at www.kaercher.com.

Warranty

The warranty conditions issued by our sales company responsible apply in all countries. We shall remedy possible malfunctions on your device within the warranty period free of cost, provided that a material or manufacturing defect is the cause. In a warranty case, please contact your dealer (with the purchase receipt) or the next authorised customer service site.

(See overleaf for the address)

Technical data

HD 6/15-4 M ClassicHD 7/11-4 M ClassicHD 7/18-4 M ClassicHD 9/20-4 M ClassicHD 10/21-4 M Classic
Electrical connection
Voltage 220 - 240 220 - 240 380 - 415 380 - 415 380 - 415
Phase ~ 1 1 333
FrequencyHz5050505050
Power ratingkW3.42.95.56.57.5
Degree of protectionIPX5IPX5IPX5IPX5IPX5
Power protection (slow-blow-ing)A1513161616
Extension cable, 30 m mm2 2.52.52.52.52.5
Maximum permissible mains grid impedanceΩ0.3320.2510.08580.2380.231
Water connection
Feed pressure (max.)MPa(bar)1.0 (10)1.0 (10)1.0 (10)1.0 (10)1.0 (10)
Input temperature (max.)°C6060606060
Input amount (min.)l/h(l/min)900 (15)1000 (16.7)1000 (16.7)1200 (20)1300 (21.7)
Suction height (max.)m1.0.01.01.01.0
Device performance data
Nozzle size of standard nozzle035050038047052
Water flow ratel/h(l/min)600 (10)700 (11.7)700 (11.7)900 (15)1000 (16.7)
Maximum flow ratel/h(l/min)650 (10.8)750 (12.5)750 (12.5)950 (15.8)1050 (17.5)
Operating pressureMPa(bar)3.5 (35)...15 (150)3.5 (35)...11 (110)3.5 (35)...18 (180)3.5 (35)...20 (200)3.5 (35)...21 (210)
Operating pressure (max.)MPa(bar)19 (190)15 (150)22 (220)24 (240)25 (250)
High-pressure gun recoil forceN2929375057
Dimensions and weights
Weightkg525258.263.567
Length x width x heightmm740x528x952740x528x952740x528x952740x528x952740x528x952
Oil volumeml430430430580580
Oil type15W4015W4015W4015W4015W40
HD 6/15-4 M ClassicHD 7/11-4 M ClassicHD 7/18-4 M ClassicHD 9/20-4 M ClassicHD 10/21-4 M Classic
Determined values in acc. with EN 60335-2-79
Hand-arm vibration value m/s 2 1.92 1.72 1.41.92 1.81
Uncertainty K m/s 2 0.3 0.3 0.30.3 0.3
Sound pressure level LpA dB(A)75.375.377.174.378.1
Uncertainty KpA dB(A)2.52.52.52.5
Sound power level LWA + uncertainty KWA dB(A)919192.890.1

Subject to technical changes without notice.

* Extension cable from mains to transformer/transformer to device

Declaration of Conformity

We hereby declare that the product described below complies with the relevant provisions of the following UK Regulations, both in its basic design and construction as well as in the version put into circulation by us. This declaration shall cease to be valid if the product is modified without our prior approval.

Product: High-pressure cleaner

Type: 1.367-xxx

Currently applicable UK Regulations

S.I. 2008/1597 (as amended)

S.I. 2012/3032 (as amended)

S.I. 2016/1091 (as amended)

S.I. 2001/1701 (as amended)

S.I. 2010/2617 (as amended)

Commission Regulation(s)

(EU) 2019/1781

Designated standards used

EN 60335-1

EN 60335-2-79

EN IEC 63000: 2018

EN 55014-1: 2017 + A11: 2020

EN 55014-2: 1997 + A1: 2001 + A2: 2008

EN 61000-3-2: 2014

EN 61000-3-3: 2013

EN 61000-3-11: 2000

EN 62233: 2008

National standards used

Applied conformity assessment procedure

S.I. 2001/1701 (as amended): Schedule 8

Sound power level dB(A)

HD 6/15-4 M Classic

Measured: 89

Guaranteed: 91

HD 7/11-4 M Classic

Measured: 89

Guaranteed: 91

HD 7/18-4 M Classic

Measured: 90

Guaranteed: 93

HD 9/20-4 M Classic

Measured: 88

Guaranteed: 90

HD 10/21-4 M Classic

Measured: 91

Guaranteed: 94

The signatories act on behalf of and with the authority of the company management.

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 2

Documentation supervisor:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Ph.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, /11/01

Declaration of Conformity

We hereby declare that the product described below complies with the relevant provisions of the following UK Regulations, both in its basic design and construction as well as in the version put into circulation by us. This declaration shall cease to be valid if the product is modified without our prior approval.

Product: High-pressure cleaner

Type: 1.367-xxx

Currently applicable UK Regulations

S.I. 2008/1597 (as amended)

S.I. 2012/3032 (as amended)

S.I. 2016/1091 (as amended)

S.I. 2001/1701 (as amended)

S.I. 2010/2617 (as amended)

Commission Regulation(s)

(EU) 2019/1781

Designated standards used

EN 60335-1

EN 60335-2-79

EN IEC 63000: 2018

EN 55014-1: 2017 + A11: 2020

EN 55014-2: 1997 + A1: 2001 + A2: 2008

EN 61000-3-2: 2014

EN 61000-3-3: 2013

EN 62233: 2008

National standards used

Applied conformity assessment procedure

S.I. 2001/1701 (as amended): Schedule 8

Sound power level dB(A)

HD 6/15-4 M Classic

Measured: 89

Guaranteed: 91

HD 7/11-4 M Classic

Measured: 89

Guaranteed: 91

HD 7/18-4 M Classic

Measured: 90

Guaranteed: 93

HD 9/20-4 M Classic

Measured: 88

Guaranteed: 90

HD 10/21-4 M Classic

Measured: 91

Guaranteed: 94

The signatories act on behalf of and with the authority of the company management.

H. JennerKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 1

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 2

Manager Regulatory Affairs & Certification

Documentation supervisor:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Ph.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, /11/01

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 3

Manager Regulatory Affairs & Certification

Power of Attorney Document:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Phone: +49 7195 14-0

• Hydrocarbons: < 20 mg/l

- Chlorides: < 300 mg/l

- Sulphates: < 240 mg/l

- Calcium: < 200 mg/l

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 4

Manager Regulatory Affairs & Certification

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 5

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 6

Authorized document compiler:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Chairman of the Board of Management

S. ReiserKärcher HD 9/20-4 M Classic - Sound power level dB(A) - 7

Manager Regulatory Affairs & Certification

Authorized document compiler:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Phone: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, /11/01

Table of Contents

General notes 183

Intended use 183

Environmental protection 184

Scope of delivery 184

Safety instructions 184

Operation 185

Safety devices 184

Markings on the device 184

Device description 184

Commissioning 184

Operation 185

Interrupting operation 185

Ending operation 185

Frost protection 185

Transport 185

Storage 186

Maintenance and care 186

Troubleshooting 186

Accessories and spare parts 186

Quality assurance 186

Technical data 186

General notes

Kärcher HD 9/20-4 M Classic - General notes - 1

www.kaercher.com/REACH

Scope of delivery

H. Jenner Chairman of the Board of ManagementKärcher HD 9/20-4 M Classic - Scope of delivery - 1

S. Reiser Manager Regulatory Affairs & CertificationKärcher HD 9/20-4 M Classic - Scope of delivery - 2

Chairman of the Board of Management

Kärcher HD 9/20-4 M Classic - Scope of delivery - 3

S. Reiser

Manager Regulatory Affairs & Certification

Authorized representative:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

2000/14/EG الAMESS

Danger INDEX INDEX INDEX

electrical.

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Kärcher HD 9/20-4 M Classic - THANK YOU! THANK YOU! THANK YOU! - 1

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Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28-40

71364 Winnenden (Germany)

Tel.: +49 7195 14-0

Fax: +49 7195 14-2212

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Product information

Brand : Kärcher

Model : HD 9/20-4 M Classic

Category : Pressure washer