HDS 950 De Tr1 - Pressure washer Kärcher - Free user manual and instructions

USER MANUAL HDS 950 De Tr1 Kärcher

2,1 2,1 0,85 0,816 English Contents General notes Read these original operating instruc- tions before using your device for the first time, follow them accordingly and keep them for later use or for future owners. ● Notify the dealer immediately in the case of shipping damage. ● Check package content when unpacking. ● Be sure to read the safety instructions no. 5.951-

949.0 prior to the initial startup!

• Environmental protection The packing materials can be recycled. Please dispose of packaging in accordance with the en- vironmental regulations. Electrical and electronic devices contain valua- ble, 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 envi- ronment. 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 Supplementary environmental protection instructions Please do not allow engine oil, heating oil, diesel and petrol to enter the environment. Please protect the ground and dispose of old oil in an environmentally friendly manner. Symbols on the device Intended use Note Only applies to Germany: The device is only intended for mobile (not stationary) operation. ● The device is used especially at locations where there is no electrical connection and it is necessary to work with hot water. ● Cleaning of: Machines, Vehicles, Structures, Tools, Facades, Terraces, Gardening tools, etc. DANGER Risk of injury! When using at petrol stations or other hazardous areas Please adhere to the respective safety instructions. Please do not let mineral oil contaminated waste water reach soil, water or the sewage system. Therefore, per- form motor wash and undercarriage wash only on spec- ified places with an oil separator Water supply limit values ATTENTION Dirty water Premature wear and tear or deposits in the device Supply the device using only clean water, or recycled water that does not exceed the specified limit values. The following limit values apply to the water supply: Safety instructions DANGER ● Never operate the device in confined spaces. ● Do not store, spill or use diesel fuel near open flames or appliances such as stoves, heating boilers, water heaters, etc., that have pilot lights or can produce sparks. ● Never overfill the fuel tank. General ● Observe the respectively applicable national regula- tions for liquid jet cleaners. ● Observe the respectively applicable accident pre- vention regulations. Liquid jet cleaners must be test- ed regularly and the results of the test recorded in writing. ● The heating system of the device is a combustion system and must be checked regularly in accord- ance with the relevant national legal regulations. ● Only applies to devices with vapour mode attach- ment kit: According to the applicable national regu- lations, this high-pressure cleaner must be initially commissioned by a qualified person when used commercially. KÄRCHER has already performed and documented this initial commissioning for you. You can request the documentation for this from your KÄRCHER partner. Please have the part and plant number of the device available when enquiring about the documentation. ● Only applies to devices with vapour mode attach- ment kit: We explicitly state that the application na- tional regulations require that this device must be inspected regularly by a qualified person. Please contact your KÄRCHER partner for this. ● No changes may be made to the device or accesso- ries. Tires DANGER Danger of accident Tyres can come loose at high speed. On vehicles authorised for 100 km/h: Tyres must not be older than six years. In the event of damage, dents/ cracks on the side wall, tread separation etc., the tyres must be replaced immediately. High-pressure hose DANGER Risk of injury! ● Use only original high-pressure hoses. ● The high-pressure hose and the spray unit must be suitable for use at the maximum operating pressure specified in the technical data. ● Avoid contact with chemicals. ● Check the high-pressure hose daily. Do not contin- ue using kinked hoses. Do not continue using the high-pressure hose if the outer wire mesh layer is visible. ● Do not continue using the high-pressure hose with a damaged thread. ● Lay the high-pressure hose in such a way that it can- not be driven over. ● A hose that has been driven over, kinked or subject- ed to impacts may no longer be used, even if no damage is visible. ● Store the high-pressure hose in such a way that it is not subjected to any mechanical loads. Function ● The high pressure pump is driven by an intermedi- ate transmission by a diesel engine. ● Between the float container and the high-pressure pump, the water is heated via a heat exchanger lo- cated in the motor's cooling circuit. ● When the jet operation is interrupted, the overflow valve switches to pressure-free water circulation and the motor continues running at idle speed. ● The water is heated by a pressure-side burner with oil firing. ● During hot water operation, softening agents are added to the water. ● HDS 9/50, HDS 13/35 only (optional with HDS 13/ 20, HDS 17/20): The operating pressure can be se- lected via the speed control of the motor. ● HDS 13/20, HDS 17/20 only: The high-pressure pump draws detergent. The proportion of detergent in the water can be adjusted using a dosing valve. ● HDS 13/20, HDS 17/20 only (option): Attachment kit for removing weeds with hot water. ● HDS 13/20, HDS 17/20 only (option): Attachment kit for cleaning and disinfection with steam. Safety devices Safety devices protect the user and may not be disabled or functionally circumvented. Emergency stop switch ● For immediate shut down of all functions: Press the Emergency Stop switch. Safety button of front cover ● The device can only be put into operation if the front cover is closed. ● If the front cover is opened during operation, the de- vice shuts down and the indicator light front cover/ emergency stop is red. Overflow valve ● If the trigger gun is closed, the overflow valve opens and the high-pressure pump leads the water back into the float container. This prevents the maximum permissible working pressure from being exceeded. ● HDS 13/20, HDS 17/20 only: When the water quan- tity is reduced via the pressure/quantity control on the trigger gun, the overflow valve opens and part of the water flows into the float container or the water reservoirs (depending on the position of the ball tap return flow valve). ● The overflow valve is set and sealed at the factory. Setting must only be performed by Customer Ser- vice. Safety valve ● The safety valve opens if the overflow valve or pres- sure switch is faulty. ● The safety valve is adjusted and sealed at the facto- ry. The adjustment is performed only by customer service. Charging current monitoring of battery ● If the charging current of the alternator is insufficient during the charging process of the battery, the de- vice shuts down. ● Display malfunction: ERROR 1 Temperature monitoring of water inlet or cooling water ● If the water inlet temperature exceeds the maximum permissible temperature, the device shuts down. ● If the cooling water temperature exceeds the maxi- mum admissible temperature, the device shuts down. ● Display malfunction: ERROR 3 Water shortage safeguard of float container ● The water shortage safeguard prevents the motor from being switched on in case of a water shortage. ● Display malfunction: ERROR 4 General notes p. 16
• Environmental protection p. 16
• Symbols on the device p. 16
• Intended use p. 16
• Safety instructions p. 16
• Function p. 16
• Safety devices p. 16
• Device overview p. 17
• Initial startup p. 19
• Operation p. 20
• Transport p. 22
• Storage p. 22
• Care and service p. 23
• Troubleshooting guide p. 26
• Warranty p. 28
• Accessories and spare parts p. 28
• Declaration of Conformity p. 29
• Technical data Do not point the high-pressure jet at peo- ple, animals, live electrical equipment or at the device itself. Protect the device from frost. Danger of injury from electrical voltage. Only qualified electricians or authorised and qualified technical specialists are permitted to work on the electrical sys- tems. Warning of risk of crushing! Risk of eye and hearing damage. Wear eye and hearing protection. Health risk from poisonous exhaust gases. Never inhale the exhaust gases. Risk of burns from hot surfaces. ph-value 6,5-9,5 electrical conductivity Conductivity of fresh water +1200 µS/cm settleable solids ** < 0,5 mg/l total suspended solids *** < 50 mg/l 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 p. 30

• Maximum total of 2000 µS/cm** Sample volume 1 l, settling time 30 min*** No abrasive substancesEnglish 17 Water shortage safeguard of burner ● The water shortage safeguard (flow switch) pre- vents the burner from overheating in the case of a shortage of water. The burner operates only when there is adequate water supply. ● Display malfunction: ERROR 5 Pressure switch/flow switch ● The combination pressure switch/flow switch shuts down the device in case of water shortage or leak- age. ● Display malfunction: ERROR 5 Fill level monitoring of fuel ● The device shuts down in the event of a fuel short- age (fuel tank empty). Note The device can be operated for another 5 minutes until the fuel tank is completely empty by switching the de- vice off and then on again. ● The device shuts down if the fuel sensor is defec- tive. ● Display malfunction: ERROR 6 Engine oil pressure ● The pressure switch turns off the motor when the minimum engine oil pressure is not maintained. ● Display malfunction: ERROR 7 Exhaust gas thermostat ● The exhaust gas thermostat switches off the burner when the exhaust gas temperature is too high. ● Display malfunction: ERROR 9 Temperature monitoring of burner ● If the water temperature at the burner outlet ex- ceeds the maximum admissible temperature, the device switches off the burner. ● The device switches off the burner if the tempera- ture sensor is defective. ● Display malfunction: ERROR 10 Flame monitoring ● The flame monitoring switches off the burner in case of a burner fault. ● Display malfunction: ERROR 11 or 12 Switch off after expiry of standby time or after continuous operation ● If the standby time or the continuous operation time of 45 minutes is exceeded, the electronics switch the device off (factory setting). ● Display malfunction: ERROR 14 or 15 Safety latch The safety latch on the trigger gun prevents the device from being switched on unintentionally. Device overview Description of the device 1 Reflector (on both sides) 2 Rear cover 3 Combined brake/tail light with direction indicator (left) 4 Hose inlet with closed rear cover 5 Lock of rear cover 6 Licence plate with licence plate lights 7 Combined brake/tail light with direction indicator (right) 8 Recessed grip of the front cover (on both sides) 9 Marker light (on both sides) 10 Chock 11 Support wheel 12 Hooks 13 Vehicle lighting plug connection 14 Safety rope 15 Tow bar 16 Parking brake 17 Coupling lever 18 Holder for vehicle lighting plug connection 19 Supporting wheel crank 20 Lock of front cover 21 Front cover 22 Exhaust opening 23 Lifting eyelet18 English 1 Diesel engine 2 Intermediate transmission 3 High-pressure pump 4 Safety block of burner 5 Exhaust pipe 6 Equalising reservoir of motor coolant 7 Maintenance opening of water tank (left) 8 Air filter 9 Type plate 10 Battery 11 Vehicle identification number 12 Burner blower 13 Fuel pump 14 Booster heater 15 Ignition transformer 16 Maintenance opening of water reservoir (right) 17 Detergent container 18 Filter at the detergent suction hose 19 Detergent suction hose with level sensor 20 Detergent dosing valve 21 Storage compartment for trigger gun 22 Storage compartment for spray lance 23 High-pressure hose 24 High pressure hose reel 25 Emergency stop switch 26 Low-pressure hose reel 27 Liquid softener container 28 Antifreeze container 29 Filling nozzle of fuel tank with sieve 30 Frost protection ball tap 31 Filling level indicator of water reservoirs 32 Float container 33 Speed control 34 Filling hole of float container with cover/wing screw 35 Filling hole for liquid softner 36 Ball tap of return switchover 37 Switch box 38 Cover plate (right) 39 Cover plate (left) 40 Supply tap of water reservoirs 41 Drain tap 42 Frost protection hose 43 Water hose 44 Water inlet filter 45 Pressure gauge 46 Supply frost protection or parking position for GEKA low-pressure connection 47 Return flow frost protection or parking position for high-pressure connection 48 Tank cap 49 Control panel Control panel 0/OFF = off 1 Display 2 Power switch 3 Indicator light of preheating (red) 4 Indicator light of standby mode (red) 5 Key-operated switch 6 Weed Removal V2.0 operating mode (optional with HDS 13/20, HDS 17/20) 7 Indicator light of front cover/emergency stop (red) 8 Cold/warm water operating mode (0-100 °C) 9 Frost protection operating mode 10 Weed removal operating mode V3.0 & V5.0 or Steam mode operating mode (optional with HDS 13/20, HDS 17/20) Authorisation documents The authorisation documents for the device are stored in the electrical device cabinet. The cabinet is locked for transport.English 19 Normal operation display 1 Fuel tank (bargraph) 2 Motor on (ON) or motor off (OFF) 3 Liquid softener tank RM110/detergent tank CHEM (OK/empty) 4 Operating hours counter 5 Operating hours until next service Note The display of the detergent tank is only present if the detergent tank has been detected as full once before. In normal operation, the controller display alternates be- tween the following displays: ● Normal operation ● Service: Due service tasks to be performed by the customer service (see care and service). If multiple maintenance work is due, these are dis- played one after another. This display is not shown if no maintenance work is due. ● Fault: Malfunction occurred (see Troubleshooting). If several faults have occurred, these are displayed one after another. This display is not shown if no faults are present. Frost protection display 1 Fuel tank (bargraph) 2 Frost protection operating mode High-pressure gun 1 Safety latch of the high-pressure gun 2 High-pressure gun 3 Spray lance 4 Union nut 5 High-pressure nozzle 1 Safety latch of the high-pressure gun 2 EASY!Force high-pressure gun 3 EASY!Lock spray lance 4 EASY!Lock union nut 5 High-pressure nozzle 6 Pressure/quantity regulator on the high-pressure gun 7 Safety lever 8 Trigger Initial startup 몇 WARNING Risk of injury! Appliance, accessories, supply lines and connections must be in fault-free condition. If they are not in a perfect condition, the device must not be used. Set up and align device ATTENTION Overheating of the device Avoid overheating the device. Ensure that the installation site is sufficiently ventilated. ATTENTION Risk of malfunctions and damage to the device. The device must be in a horizontal position during oper- ation. ● Choose the installation site in a way that the exhaust gas opening is not covered.

1. Lock parking brake.

2. Lower the support wheel by means of the crank.

3. Remove the tear-off rope from the towing vehicle.

4. Disconnect the socket plug connection from the ve-

hicle lighting and insert it into the plug storage on the drawbar.

5. Secure the device with wheel chocks to prevent it

6. Disconnect the towing vehicle.

7. Align the device level using the support wheel.

Open/close the front cover

1. Actuate the front cover lock.

Front cover opens slightly.

2. Release the hook catch by pulling it out.

The front cover is swung up automatically. When closing, make sure the hook catch engages. Motor

1. Check the oil level of the motor. Do not start up the

device if the oil level is below the "MIN" mark.

2. Top up with oil if necessary. (see Care and service)

Intermediate transmission

1. Check the oil level at the oil-level gauge of the inter-

2. Top up with oil if necessary. (see Care and service)

1. Check the oil level on the oil tank or the oil dipstick

of the high-pressure pump.

2. Top up with oil if necessary. (see Care and service)

container of the motor coolant with a cooled off mo- tor. The fluid level has to be between MIN and MAX.

2. Top up with coolant if necessary. (see Care and ser-

3. Check the antifreeze concentration in the expansion

4. Top up with antifreeze if necessary. (see Care and

2. Clean/replace the air filter if necessary. (see Care

and service) Filling up the liquid softener ● The liquid softener highly effectively prevents the calcification of the heating coil during operation with hard tap water. This is drip-fed dosed into the float container. ● The dosage is set to medium water hardness at the factory. Note A test container of liquid softener is included in the scope of delivery.

1. Open filling hole for liquid softener.

2. Fill up the liquid softener.

3. Close filling hole for liquid softener.

Refuelling DANGER Unsuitable fuel Risk of explosion Only use diesel fuel or light heating oil. Unsuitable fuels, such as petrol, must not be used. Note When biodiesel B5 (as per EN 14214 - European Stand- ard) is used, no special operating, service and mainte- nance conditions need to be observed. Note When biodiesel B6 to B20 (as per EN 14214 - European Standard) is used, modification measures of the diesel engine are required. Moreover, special operating, ser- vice and maintenance conditions must be observed. Please contact an authorised Yanmar dealer.

1. Open the tank cap.

2. Fill in diesel fuel via the filling nozzle of the fuel tank.

3. Close the tank cap.

4. Wipe away spilled diesel fuel.

Refilling detergent HDS 13/20, HDS 17/20 only: DANGER Unsuitable detergents Risk of injury Use only KÄRCHER products. Never fill with solvents (e.g. petrol, acetone, thinners). Avoid contact with eyes and skin. Observe the safety and handling instructions of the de- tergent manufacturer. Note Kärcher offers an individual range of cleaning and care products. Your dealer will be happy to advise you.

1. Refill/replace the detergent.

Battery Note As standard, the device is equipped with a mainte- nance-free battery. Safety instructions for the batteries Be sure to observe the following warnings when han- dling the batteries: Observe the notes on the battery, in the instructions and in the vehicle operating instructions! Wear eye protection! Keep acids and batteries away from chil- dren. Risk of explosion! Fire, sparks, open flames and smoking are prohibited! Risk of acid burns!20 English DANGER Risk of explosion! Do not place tools or similar items on the battery. Short- circuit and risk of explosion. 몇 WARNING Risk of poisoning! Never bring wounds into contact with lead. Always clean your hands after working on batteries. 몇 WARNING Risk of acid burns! Wear acid-resistant safety goggles, gloves and apron Charging the battery DANGER Risk of injury! Observe the safety regulations when handling batteries and the instruction manual of the charger manufacturer. Only charge the battery using a suitable charger.

1. Disconnect the battery.

2. Connect the plus cable of the charger to the plus ter-

minal of the battery.

3. Connect the minus cable of the charger to the minus

terminal of the battery.

4. Insert the mains plug and switch on the charger.

5. Charge the battery with the lowest possible charging

current. Mounting the high-pressure gun, spray lance, nozzle and high-pressure hose

1. Connect the spray lance to the trigger gun.

2. Tighten the screw connection of the spray lance fin-

3. Place the high-pressure nozzle into the union nut.

4. Fit the union nut and hand-tighten.

5. Connect the high-pressure hose to the high-pres-

sure gun. ATTENTION Risk of damage! High-pressure hose is pressurised. Always unroll the high-pressure hose completely. HDS 13/20, HDS 17/20 only: Note The EASY!Lock system connects components quickly and safely via a single turn of the quick-release thread. Water connection See the "Technical data" for the connected loads.

1. Unroll the water hose from the hose reel and con-

nect it to the water inlet (e.g. tap). Filling water tanks

1. Open the supply tap of the water reservoirs.

2. Unroll the water hose from the hose reel and con-

nect it to the water inlet (e.g. tap).

3. Open water inlet.

The water reservoirs are filled via the float container. When the water reservoirs are filled, the float valve in the float container closes.

4. Close the water inlet.

5. Disconnect the water hose from the water inlet.

6. Roll the water hose onto the hose reel.

Operation DANGER Flammable fluids Risk of explosion Do not spray inflammable liquids. DANGER Operation without spray lance Risk of injury Never operate the device without the spray lance in- stalled. Before each use, check that the spray lance is firmly seated. The screw connection of the spray lance must be tightened hand tight. DANGER High-pressure water jet Danger of injury Never fasten the trigger and safety lever in the actuated position. Do not use the high-pressure gun when the safety lever is damaged. Push the safety latch of the high-pressure gun forwards every time before starting work with the device. Hold the high-pressure gun and spray lance with both hands. ATTENTION Operation with an empty fuel tank Destruction of the fuel pump Never operate the device with an empty fuel tank. Opening/closing the high-pressure gun

1. Opening the high-pressure gun: Actuate the safety

2. Closing the high-pressure gun: Release the safety

lever and trigger. Changing nozzles DANGER Risk of injury! The high-pressure gun is pressurised. Turn off the device before changing the nozzle and op- erate the high-pressure gun until the device is depres- surised.

1. Switch off the device and operate the high-pressure

gun until the device is depressurised.

2. Secure the high-pressure gun by pushing the safety

Water supply The water supply can either take place via an external water supply or via the internal water reservoirs (2x250 litres). Ball tap of return switchover ● Position parallel to travel direction: The return water from the high-pressure pump flows into the float tank when the overflow valve is open. Note If the trigger gun is closed in this ball tap position, the device may switch off after a few minutes due to too high temperature (see Troubleshooting/ERROR 3). ● Position lateral to travel direction: The return water of the high-pressure pump flows into the water res- ervoirs when the overflow valve is open. External water supply

1. Place the actuation lever of the return flow valve ball

tap parallel to the travel direction (20L).

2. Close the supply tap of the water reservoir.

Internal water supply

1. Set the actuation lever of the return flow valve ball

tap lateral to the travel direction (500L).

2. Open the supply tap of the water reservoirs.

Turning on the device Note The device can only be operated when the front cover is closed. If the front cover is opened, the device shuts down and the indicator light is on. Note Due to the bleeding procedure, the speed of the motor may vary until the final operating pressure has been reached.

1. Unlock the emergency-stop switch by pulling.

3. Establish the water supply.

4. Insert the key into the key switch.

5. With cold motor only: To preheat the motor, turn the

key switch to the left and hold it until the indicator light for preheating goes out.

6. Turn key switch to position "I".

The standby mode indicator light lights up. The con- trol voltage is switch on and the display shows the operating state.

7. Turn the key switch to the right until the motor is run-

8. Set the power switch to operation with cold/hot wa-

9. Unlock the high-pressure gun by pushing the safety

10. Open the high-pressure gun.

Cold water operation

1. Set the power switch to "0/OFF“ (burner off).

Operation with hot water DANGER Hot water Risk of scalding Avoid contact with hot water.

1. Set the power switch to the desired work tempera-

ture (max. 100 °C). The burner is switches on. Speed control HDS 9/50, HDS 13/35 only (optional with HDS 13/20, HDS 17/20): Note If the motor speed is increased, the operating pressure also rises. This can be read from the pressure gauge. ● Increasing the speed:

2. Push up the lever of the speed control.

● Reducing the speed:

3. Push down the lever of the speed control.

Setting the working pressure and flow rate HDS 13/20, HDS 17/20 only:

1. Adjust the working pressure and flow rate by turning

the pressure/quantity control at the high-pressure gun (+/-). DANGER Risk of injury! Take care to ensure that the spray lance screw connec- tion does not release when adjusting the pressure/ quantity control. Operation with detergent HDS 13/20, HDS 17/20 only: ATTENTION Damage from unsuitable detergents Unsuitable detergents may damage the device and the object to be cleaned. Only use the detergent intended for the object. ● Use detergents sparingly to conserve the environ- ment. ● Observe the recommended dosage and instructions provided with the detergents. ● Only detergents that have been approved by the de- vice manufacturer may be used. ● Kärcher detergents ensure fault-free operation. Ask us for a consultation, request our catalogue or our detergent information sheets.

1. Place the detergent suction hose in a container filled

with detergent and tighten the screw cap.

2. Set the detergent dosing valve to the desired con-

centration. Note To prevent detergent from flowing back into the float tank or water reservoirs when operating with detergent and a closed trigger gun, the detergent dosing valve must be closed. Removal of weeds HDS 13/20, HDS 17/20 only (option): Note The speed control attachment kit (option, ex works: 2.013-086.7, retrofit kit: 2.013-014.0) is absolutely es- sential for operating the weed removal system! Opera- tion in accordance with the operating instructions for weed removal WR 10, part no. 5.968-256.0 or WR 20/ WR 50/WR 100, part no. 5.967-455.0! The following information must also be observed:

1. Install WR 10, 20, 50 or 100 onto the spray lance

and insert the appropriate nozzle (see correspond- ing operating instructions).

2. Turn key switch to position "I".

The standby mode indicator light lights up. The con- trol voltage is switch on and the display shows the operating state.

3. Push the lever of the speed control down as far pos-

sible. Weed Removal V2.0

1. Set the power switch to the "Weed removal V2.0"

2. Turn the key switch to the right until the motor is run-

3. Unlock the high-pressure gun by pushing the safety

4. Open the high-pressure gun.

TEMP LOW appears on display: It takes about 2 - 4 minutes before the work temperature has been reached. TEMP OKAY appears on display:

5. Perform weed removal.

Weed Removal V3.0 & V5.0

1. Set the power switch to the "Weed removal V3.0 &

V5.0" operating mode. First aid! Warning note! Disposal! Do not throw batteries in the bin!English 21

2. Switch on the WR box, set the switch to "ON".

3. Adjust the temperature using SET and the ˄˅ but-

tons. Confirm with √ (setting range, 85-105 °C).

4. Turn the key switch to the right until the motor is run-

5. Unlock the high-pressure gun by pushing the safety

6. Open the high-pressure gun.

Note It takes about 2 - 4 minutes before the work temperature has been reached.

7. Perform weed removal.

Steam mode (steam cleaning and disinfection) HDS 13/20, HDS 17/20 only (option): Note The speed control attachment kit (option, ex works: 2.013-086.7, retrofit kit: 2.013-014.0) is absolutely es- sential for operation in steam mode! DANGER Risk of scalding! Increased working pressure due to high work tempera- ture. Keep in mind that at work temperatures above 105 °C, the working pressure must not exceed 3.2 MPa (32 bar). Note Operation with 2 spray lances is not possible for steam cleaning.

1. Steam cleaning: Fit the appropriate steam nozzle to

the spray lance (see technical data for part no.).

2. Disinfection: Mount WR 10, 20, 50, or 100 on the

spray lance and insert the appropriate steam nozzle (see Technical Data for part number).

3. Set the power switch to the "steam mode" operating

4. Switch on the WR box, set the switch to "ON".

5. Adjust the temperature using SET and the ˄˅ but-

tons. Confirm with √ (recommended setting range, 120-155 °C).

6. Turn the key switch to the right until the motor is run-

7. Open the bonnet and turn the handwheel on the

overflow valve anti-clockwise according to the pres- sure gauge to 30 bar.

8. Unlock the high-pressure gun by pushing the safety

9. Open the high-pressure gun.

Note It takes about 2 - 4 minutes before the work temperature has been reached.

10. Carry out steam cleaning or disinfection.

Safety functions 1 WR-Box indicator light lights up red System pres- sure too high, burner switches off, see Help with faults. 2 ERROR 5 appears on the display on the control panel: System pressure too low, the burner does not start, see Help with faults/ERROR 5. Interrupting operation

1. Close the high-pressure gun.

2. Lock the high-pressure gun by pushing the safety

latch of the high-pressure gun to the front. Note When the high-pressure gun is closed, the motor contin- ues to run at idling speed. This way the water circulates between the float container and the high-pressure pump and heats up. If the maximum admissible temperature (55 °C) is reached, the motor is switched off by the tem- perature sensor at the water inlet. After it has cooled down to below 50 °C, the device can be put in operation again. After operation with detergent HDS 13/20, HDS 17/20 only:

1. Set the detergent dosing valve to "0".

2. Flush the device clean for at least 1 minute with the

high-pressure gun open. Switching off the device DANGER Risk of injury from hot water or steam Risk of scalding After operation with hot water or steam, the device must be operated with the gun opened with cold water for at least two minutes to cool it down. ATTENTION Risk of damage! Risk of damage Never switch off the motor under full load with the trigger gun open.

1. Set the power switch to "0/OFF“ (burner off).

2. Close the trigger gun.

Motor regulates to idle speed.

3. Turn key switch to position "0".

The Standby mode indicator light goes out. The con- trol voltage is switched off and the display goes out.

4. With external water supply: Close the water inlet.

5. Actuate the high-pressure gun until the device is de-

6. Secure the high-pressure gun with the safety latch

against unintentional opening.

7. With external water supply: Disconnect the water

hose from the water inlet and coil up the water hose onto the hose reel.

8. Coil the high-pressure hose onto the hose reel.

Antifreeze To protect from freeze damage, the device must be flushed with antifreeze. Note Use normal glycol-based anti-freezing agents for auto- mobiles. Note Observe the handling instructions of the anti-freeze manufacturer. This also provides a certain degree of corrosion protec- tion. Motor antifreeze

1. Check the coolant circuit of the motor for sufficient

antifreeze, refill antifreeze as needed.

2. See Maintenance Procedures "Check and refill the

coolant“. Battery frost protection battery

1. If the device is not used for an extended period and

if there is frost, remove the battery and store it in a location protected from frost. Antifreeze rinse in the circuit (high pressure pump)

1. With external water supply: Disconnect the water

hose from the water inlet.

2. Set the power switch to "0/OFF“ (burner off).

3. Depressurise the device.

4. Set the power switch to the operating mode "frost

detergent to maximum. Pull the detergent suction hose out of the detergent container and place it in such a way that it can be sucked empty.

6. Open the supply tap of the water reservoirs and the

drain tap in order to completely drain the device. The filling level indicator of the water reservoirs dips completely.

7. Close the supply tap of the water reservoirs and the

8. Disconnect the high-pressure gun from the high-

9. Connect the high-pressure hose to the frost protec-

10. Connect the water hose to the return flow of the frost

Select the mixing ratio of the water/antifreeze as per the instructions of the antifreeze manufacturer.

12. Check the antifreeze concentration with a commer-

cially available antifreeze tester and adapt if neces- sary.

13. Open the filling hole of the float container. In order

to do so, loosen the wing screw and push the cover to the left.

tap parallel to the travel direction (20L).

17. With cold motor only: To preheat the motor, turn the

key switch to the left and hold it until the indicator light for preheating goes out.

18. Turn key switch to position "I".

The standby mode indicator light lights up. The con- trol voltage is switch on and the display shows the operating status "Antifreeze".

19. Turn the key switch to the right until the motor is run-

ning. The antifreeze liquid is pumped through the device in a circuit.

20. Lead the residual water via the frost protection hose

into the anti-freeze container.

21. As soon as antifreeze exits the antifreeze hose, put

the operating lever of the frost protection ball tap in the horizontal position and wait for 5 seconds.

22. Switch off the engine.

23. Set the power switch to "0/OFF“ (burner off).

Pumping antifreeze out of the high pressure system Note Prior to operation, the antifreeze must be pumped from the high-pressure system back into the antifreeze con- tainer

1. Align the actuation lever of the ball tap for antifreeze

vertically.22 English

2. Connect the high-pressure hose to the frost protec-

3. Connect the water hose to the return flow of the frost

4. Open the filling hole of the float container. In order

to do so, loosen the wing screw and push the cover to the left.

5. Fill 20 litres of fresh water into the float container

and close the filling hole.

6. Set the power switch to the operating mode "frost

7. With cold motor only:

To preheat the motor, turn the key switch to the left and hold it until the indicator light for preheating goes out.

8. Turn key switch to position "I". The standby mode in-

dicator light lights up. The control voltage is switch on and the display shows the operating status "An- tifreeze".

9. Turn the key switch to the right until the motor is run-

ning. The antifreeze fluid is forwarded from the float con- tainer into the antifreeze container with fresh water.

10. Rinse for approx. 2 minutes until the antifreeze con-

11. Switch off the engine.

12. Set the power switch to "0/OFF“ (burner off).

Transport 몇 CAUTION Risk of injury and damage! Improper transportation Mind the weight of the device during transport. ATTENTION Risk of damage! Improper transportation Protect the trigger from damage during transport. Trailer operation Note: The driver driving the towing vehicle on public roads must ensure that he/she has the appropriate li- cense for this (driving license class). DANGER Unpredictable driving behaviour With a partially filled water reservoir, the device can rock up or tip over under extreme steering movements or braking situations. Drain or fill the water reservoir before driving.

1. With a permissible total weight of 1600 kg, fill or

empty the water reservoir completely. With a permissible total weight of 1100 kg, empty the water reservoir completely.

2. On devices without a hose reel, unscrew the high-

pressure hose from the high-pressure outlet and stow it in the device.

3. Pivot the front bar (option) forwards and lock in

4. Pull the rear tarpaulin (option) down an lock in place.

5. Use the support wheel to adjust the tow bar to the

height of the towing hitch on the towing vehicle.

6. Attach the tear-off rope to the towing vehicle.

1 Towing hitch open2 Towing hitch closed

7. Pull the coupling lever up (open).

8. Fit the tow bar onto the towing hitch ball.

9. Press the coupling lever down (close) until it lies

parallel to the tow bar.

10. Plug in the socket plug connection for the vehicle

11. Rotate the support wheel up by means of the crank.

12. Ensure that the support wheel points toward the

trailer when fully retracted.

13. Remove the chocks from the wheels and insert

them into the holders.

14. Release the parking brake.

15. Check that the trailer lighting system (brake lights,

indicator lights, tail lights, license plate light) is func- tioning correctly.

16. Check the running surfaces of the tyres for embed-

Note: Note the locally applicable speed limits for vehi- cles with trailers and adhere to these. Crane transport DANGER Improper crane transport Risk of injury from a falling device or falling objects Observe the local regulations for accident prevention and the safety instructions. The device may only be transported with a crane by per- sons instructed in the operation of the crane. Check the lifting gear for damage before each crane transport. Check the handle for damage before each crane trans- port. Lift the device only by the handle. Do not use an slinging chains. Secure the lifting gear against unintentional unhooking of the load. Remove the spray lance with high-pressure gun, noz- zles, surface cleaner and other loose objects before transporting by crane. Do not transport any objects on the device during the lifting operation. Do not stand under the suspended load. Ensure that no persons are in the hazard zones of the crane. Do not leave the device handing unattended on the crane. Storage 몇 CAUTION Risk of injury or damage due to non-observance of the weight! When transporting and storing the device, there is a risk of injury and damage due to its weight. Take into account the weight of the device for transpor- tation and storage, see chapter Technical data. ATTENTION Risk of damage due to frost! Water that is not completely drained can damage the device and accessories during freezing. Empty the water completely from the device and acces- sories. Protect the device and accessories from frost.English 23 Care and service 1 Motor oil filling hole (top) 2 Motor oil filling hole (lateral) 3 Oil dipstick (motor) 4 Oil filter (motor) 5 Oil drain screw of motor 6 Water separator 7 Fuel filter 8 Filling hole for transmission oil incl. venting 9 Oil drain screw of intermediate transmission 10 Oil sight glass for intermediate gearbox 11 Pump oil drain screw 12 Oil sight glass pump 13 Oil dipstick (pump) 14 Safety block of burner 15 Frost protection rinsing valve 16 Pressure switch 17 Overflow valve 18 Detergent inlet 19 Pump prefilter 20 Inspection slot 21 Fuel filter 22 Starter 23 Alternator 24 Dirt outlet at the air filter 25 Air filter 26 Air filter insert24 English Flow chart 1 Antifreeze container 2 Liquid softener container 3 Water inlet 4 Low-pressure hose reel 5 Water inlet filter 6 Frost protection ball tap 7 Float container 8 Water shortage safeguard 9 Supply tap of water reservoirs 10 Water reservoir 11 Ball tap of return switchover 12 Pump prefilter 13 High-pressure pump 14 Overflow valve 15 Pressure switch 16 Check valve 17 Safety valve 18 Flow switch 19 Booster heater 20 Temperature sensor of the burner 21 High pressure hose reel 22 High-pressure outlet 23 Backflow frost protection 24 Drain tap 25 Temperature sensor water inlet 26 Heat exchanger 27 Intermediate transmission 28 Diesel engine 29 Pressure gauge 30 Temperature sensor for cooling water 31 Detergent solenoid valve 32 Detergent dosing valve 33 Detergent container Customer Service display Maintenance intervals Symbol Type of Customer Service Burner service Motor service Pump service High-pressure gun service Time & date Activity By whom Before each journey Check lighting. Operator Check the tyre pressure and condition of the tyres. Operator Daily Check the condition of the oil in the high-pressure pump sight glass. Do not start up the device if the oil is milky. Notify Customer Service. ATTENTION Risk of damage! In case of lacteous oil, inform Kärcher customer service immediately Operator General visual inspection of the device. Operator Check the high-pressure hose for damage. Do not continue using damage high-pressure hoses. Operator Check the water inlet filter, clean if necessary Operator Check the pump prefilter, clean if necessary. Operator Check oil level on the motor, refill oil if necessary. Operator Check oil level at the intermediate gearbox, refill oil if necessary. Operator Check the fuel filter on the motor, inform customer service if necessary. Operator Check the water separator on the motor, inform customer service if necessary. Operator Check coolant level in the equalisation container, refill coolant if needed. Operator Check fuel filter, contact customer service if necessary. Operator Check the filter on the detergent suction hose, clean if necessary. Operator Check line system for leaks. Operator Once after the first 50 operating hours Check the V-belt tension at the fan, retension if necessary. Operator Replace oil in the motor. Customer Service department Change the oil in the high pressure pump. Customer Service department Every 50 operating hours or 3 months Check the battery. Customer Service departmentEnglish 25 Maintenance work DANGER Turn the key-operated switch to off and remove the key before performing any work on the device. DANGER Risk of injury from electric shock Do not place metallic objects on the alternator or the starter. DANGER Risk of explosion! Risk of injury and damage Do not place any tools or objects on the battery, i.e. on the end poles and cell connectors. Naked flames and smoking must be strictly avoided. Ensure the room is well ventilated when charging bat- teries. Only use batteries and chargers approved by Kärcher (original spare parts).

1. Allow the device to cool down.

Cleaning the water inlet filter

1. Disassemble the water inlet filter and take out the fil-

2. Clean the filter with clean water or compressed air.

3. Assemble in the reverse order.

Cleaning the pump prefilter

3. Clean the filter with clean water or compressed air.

4. Assemble in the reverse order.

Clean the filter on the detergent suction hose

1. Unscrew the screw cap of the detergent suction

3. Clean filter in water and reinstall.

Check the oil level on the motor and top up Note The filling quantity between the MIN and MAX markings on the oil dipstick is 1.6 litres.

1. Remove the oil dipstick, wipe it and reinsert it.

2. Remove the oil dipstick one more time and check

the oil level. The oil level is correct if it is within the markings on the oil dipstick.

3. If the oil level is below the mark, open the filling hole

lid and add fresh motor oil.

4. Wait five minutes, until the oil has collected in the oil

5. Check the oil level as described above.

6. Repeat this procedure as often as necessary until

the oil level is between the markings on the oil dip- stick.

7. After the check, insert the oil dipstick and close the

lid of the filling hole. Note The air bubbles must be able to escape. For oil type refer to technical specifications Check the oil level on the intermediate gearbox and refill transmission oil

1. Check the oil level at the oil-level gauge of the inter-

mediate gearbox. The oil level is correct if it is in the middle of the oil- level gauge.

2. If the oil level is below the middle of the oil-level

gauge, open the lid of the filling hole and fill in fresh transmission oil.

3. Close filling hole.

Note The air bubbles must be able to escape. For oil type refer to technical specifications Check the oil level on the oil dipstick of the high- pressure pump, refill oil if necessary

1. Remove the oil dipstick, wipe it and insert it again.

2. Remove the oil dipstick again and check the oil lev-

el. The oil level is correct if it is within the markings on the oil dipstick.

3. If the oil level is below the mark on the oil dipstick,

fill up with fresh oil.

4. Twist in the oil dipstick.

Note Air bubbles must be able to escape. For oil type refer to technical specifications Check the coolant and refill 몇 CAUTION Harmful substances can be produced. Observe the brand of antifreeze used. The mixture can cause a chemical reaction. Do not mix different types of antifreeze. 몇 WARNING Risk of motor overheating A lack of coolant can cause the motor to overheat. Switch off the motor immediately and allow it to cool down. 몇 WARNING Risk of motor overheating A lack of coolant can cause the motor to overheat. If the motor overheats to the point where steam es- capes, turn off the motor and maintain a safe distance until the pressure has decreased. ATTENTION Danger of scalding from motor coolant The expansion tank is pressurised. Never open the lid on the expansion tank of the motor coolant at operating temperature.

1. Open the lid on the expansion tank of the motor

coolant, fill in fresh clean water and the required an- tifreeze. Check/clean the air filter Note For a coarse cleaning of the air filter, hold the catch pan under the dirt outlet and operate the dirt outlet. Note Heavily soiled or defective filter inlays must always be replaced.

2. Take out the filter inlay.

Every 200 operating hours Check the air filter or air filter inlay, clean if necessary. Operator Check the V-belt tension at the fan, retension if necessary. Operator Check the intermediate gearbox for leaks. Customer Service department Clean the sieve on the filling nozzle of the fuel tank. Customer Service department Replace oil in the motor. Customer Service department Replace oil filter inlay on motor. Customer Service department Perform maintenance tasks in accordance with the maintenance plan. Customer Service department Every 400 operating hours or annually Replace the air filter insert. Operator Check fuel filter, replace if necessary. Customer Service department Perform maintenance tasks in accordance with the maintenance plan. Customer Service department Every 600 operating hours or annually Change the oil in the high pressure pump. Customer Service department Every 800 operating hours. Check the blower motor for proper function, replace sliding contacts (carbon brushes) if necessary. Operator Every 1000 operating hours or annually. Replace coolant. Customer Service department Every 1000 operating hours. Replace oil in the intermediate gearbox. Customer Service department Replace V-belt on the ventilator. Customer Service department Check the valve clearance at the cylinder head of the motor, adjust if necessary. authorized Yan- mar dealer Every 1600 operating hours. Check injectors on the motor, clean if necessary. authorized Yan- mar dealer Check the crankshaft casing ventilation on the motor, clean if necessary. authorized Yan- mar dealer Every 2000 operating hours or every 2 years Replace fuel hoses on the motor. authorized Yan- mar dealer Replace cooling system hoses on the motor. authorized Yan- mar dealer Every 2000 operating hours Check the valves and valve seats on the cylinder head of the motor, lap if necessary. authorized Yan- mar dealer Only applies to devices with vapour mode attachment kit: Recurring every 5 years at the latest Perform the pressure test according to the manufacturer's specifications. Customer Service department Time & date Activity By whom26 English

3. Blow out the filter inlay with compressed air (max. 2

bar) from the inside.

4. Clean the inside of the air filter housing with a cloth.

5. Insert the filter inlay into the air filter casing.

6. Attach the cover and fasten it by means of the spring

tension bracket. Check the ventilator V-belt 1 Fastening screws of generator 2 V-belt 3 Belt tension approx. 7-9 mm Note If the V-belt is not sufficiently tensioned, this can cause overheating of the motor or insufficient battery charge.

1. Shut off the motor and remove the key from the key

2. Press the belt with your thumb to check the V-belt

tension. Note You should be able to push the V-belt in by approx. 7- 9 mm. Note The defective V-belts must be replaced immediately. Lubricating the inertia brake

1. Use a commonly available grease gun to inject the

appropriate grease into both grease nipples. 1 Grease nipple Checking the tyre pressure

1. Place the device on a level surface.

2. Connect the tyre pressure gauge device to the tyre

3. Check the type pressure (see "Technical data") and

correct if necessary. Changing a wheel DANGER Risk of fatal injury from moving traffic Park the device on a level surface and wear high-visibil- ity clothing when carrying out repair work on public roads.

1. Park the device on a level surface.

2. Check that the ground is stable. Additionally secure

the device against rolling away with a wheel chock.

3. Lock parking brake.

6. Remove objects found.

7. Use suitable, commercially available materials to

carry out tyre repairs. Note Observe the manufacturer's recommendations. The journey may be resumed providing that the directions supplied by the product manufacturer have been ob- served. The tyre/wheel change should nonetheless be carried out as soon as possible.

8. Place the jack at the relevant position point.

9. Loosen the wheel screws.

10. Lift the device with a jack.

11. Unscrew the wheel bolts.

14. Apply the wheel bolts.

15. Lower the device with the jack.

16. Tighten the wheel screws crosswise.

Note No jack included in the scope of delivery. Note Use a suitable, commonly available jack. Trailer

1. Have the brake system and the Chassis and Sus-

pension checked regularly by an authorised dealer workshop. Troubleshooting guide DANGER Inadvertently starting up device Risk of injury, electric shock Turn the key-operated switch to "0" and remove the key before performing any work on the device. DANGER Inadvertently starting up device, touching live com- ponents Risk of injury, electric shock Switch off the device before performing any work on the device. Remove the mains plug. DANGER Risk of explosion and short-circuit. Do not place any tools or similar on the battery. 1 Allow the device to cool down. Display malfunction 1 Fault number 2 Motor off (OFF) Customer Service department If the malfunction cannot be corrected, the device must be checked by the Customer Service department. Malfunctions with information shown on the display Tightening torque 110-120 Nm Fault Cause Rectification Person responsible ERROR 1 Charging current V-belt tension on the fan too low. 1. Retension the V-belt on the fan. Operator Alternator defective. 1. Check alternator, replace if necessary. Customer Service depart- ment Charging current monitoring defective. 1. Check wiring + relay K9. Customer Service depart- ment ERROR 3 Temperature of water inlet or cooling water Water temperature in the float container too high due to circulation mode.

1. Allow the water to cool down or drain it. Set the ac-

tuation lever of the return flow valve ball tap lateral to the travel direction (500L). Operator Temperature sensor of water inlet has switched off the device

1. Turn the device off and back on. If the malfunction

occurs repeatedly, notify customer service. Operator Temperature sensor of water inlet defective. 1. Replace the temperature sensor. Customer Service depart- ment Coolant level too low. 1. Fill coolant into the expansion tank. Operator V-belt tension on the fan too low. 1. Retension the V-belt on the fan. Operator Temperature sensor for cooling water on the motor defective.

1. Replace the temperature sensor. Customer Service depart-

mentEnglish 27 Troubleshooting with nothing shown on the display ERROR 4 Water shortage External water supply: Water inlet pressure too low.

1. Check the water inlet. Operator

Internal water supply: Water reservoirs emp- ty.

1. Fill water reservoirs. Operator

Water shortage safeguard in the float contain- er defective.

1. Replace the water shortage safeguard. Customer Service depart-

ment Water inlet filter dirty. 1. Clean the water inlet filter. Operator Water hose leaky or kinked. 1. Replace water hose. Customer Service depart- ment Float valve in the float container is soiled. 1. Clean float valve. Customer Service depart- ment Float valve in the float container jammed or defective.

1. Clean or replace the float valve. Customer Service depart-

ment ERROR 5 Flow switch / pressure switch Flow switch defective. 1. Replace flow switch. Customer Service depart- ment Pressure switch faulty. 1. Replace the pressure switch. Customer Service depart- ment Overflow valve is defective. 1. Replace overflow valve. Customer Service depart- ment Check valve in the overflow valve defective. 1. Replace the check valve. Customer Service depart- ment Pump prefilter dirty. 1. Clean the pump prefilter. Operator Steam mode: System pressure too low 1. Raise the system pressure in small increments by turning the handwheel on the overflow valve clock- wise. Operator ERROR 6 Fuel sensor Fuel tank empty. 1. Refuel. Operator Float of the fuel sensor jammed. 1. Check the float. Customer Service depart- ment Fuel sensor defective. 1. Replace fuel sensor. Customer Service depart- ment ERROR 9* Emission temperature Exhaust gas thermostat has responded and switched off the burner.

1. Switch off the device, allow to cool down and restart.

If the malfunction occurs repeatedly, notify customer service. Operator Exhaust gas thermostat defective. 1. Replace the exhaust gas thermostat. Customer Service depart- ment Burner has been wrongly set. 1. Adjust the burner. Customer Service depart- ment Heating coil soiled or calcified. 1. Decarbonise or descale heating coil. Customer Service depart- ment ERROR 10* Burner temperature Cleaning operation with cold water is possible. Temperature sensor for burner (NTC) has switched off the burner.

1. Turn the device off and back on. If the malfunction

occurs repeatedly, notify customer service. Operator Temperature sensor of the burner is defec- tive.

1. Replace the temperature sensor. Customer Service depart-

ment ERROR 11* Flame sensor (no flame) Cleaning operation with cold water is possible. Nozzle holder soiled. 1. Clean the nozzle holder. Customer Service depart- ment Ignition electrodes have been set up wrongly or are dirty.

1. Properly adjust or clean the ignition electrodes. Customer Service depart-

ment Photo cell of the flame monitoring defective. 1. Replace the photo cell. Customer Service depart- ment Fuel pump defective. 1. Replace fuel pump. Customer Service depart- ment Solenoid valve fuel is defective. 1. Replace the solenoid valve. Customer Service depart- ment Fuel filter choked. 1. Replace fuel filter. Customer Service depart- ment Ignition transformer defective. 1. Replace the ignition transformer. Customer Service depart- ment ERROR 12* Flame sensor (flame does not go out) Cleaning operation with cold water is possible. Photo cell of the flame monitoring defective. 1. Replace the photo cell. Customer Service depart- ment Burner sooted, "afterglow". 1. Have the burner decarbonised. Customer Service depart- ment ERROR 14 Switch-off after 45 minutes continuous break Standby time of 45 minutes exceeded. 1. Turn the device off and back on. Operator ERROR 15 Switch-off after 45 minutes continuous operation Continuous operation exceeds 45 minutes. 1. Turn the device off and back on. Operator Fault Cause Rectification Person responsible Fault Cause Rectification Person responsible Device stops, display switches off Blown fuse. 1. Replace fuse. Operator No power supply to inverter because of bat- tery undervoltage or overvoltage.

1. Check battery, charge if necessary. Operator

Inverter defective. 1. Replace inverter. Customer Service depart- ment28 English Warranty The warranty conditions issued by our relevant sales company apply in all countries. We shall remedy possi- ble malfunctions on your appliance within the warranty period free of cost, provided that a material or manufac- turing flaw is the cause. In a warranty case, please con- tact your dealer (with the purchase receipt) or the next authorised customer service site. (See overleaf for the address) Further warranty information (if available) can be found in the service area of your local Kärcher website under "Downloads". Accessories and spare parts Note If the device is connected to a chimney or if the device cannot be seen, we recommend installing a flame mon- itor (option). Only use original accessories and original spare parts. They ensure that the appliance will run safely and fault- free. Information on accessories and spare parts can be found at www.kaercher.com. No display after switching the device

Battery depleted. 1. Charge the battery. Operator Blown fuse. 1. Replace fuse. Operator Front cover open. 1. Close front cover. Operator Emergency stop switch depressed. 1. Unlock the emergency-stop switch by pulling. Operator No power supply to inverter because of bat- tery undervoltage or overvoltage.

1. Check battery, charge if necessary. Operator

Inverter defective. 1. Replace inverter. Customer Service depart- ment Engine does not start or stops again immediately Notify Customer Service. Working pressure fluctuates Leak in the suction section of the high-pres- sure pump.

1. Check line system. Customer Service depart-

ment Valves worn. 1. Replace valves. Customer Service depart- ment Burner emitting sooty smoke Burner incorrectly adjusted or soiled. 1. Adjust or clean burner. Customer Service depart- ment Solenoid valve fuel defective, diesel fuel is dripping.

1. Check the solenoid valve; replace solenoid or sole-

noid valve if necessary. Customer Service depart- ment White smoke from burner No ignition spark (can be detected through the sight glass in the burner lid).

1. Notify Customer Service. Operator

Condensation in the nozzle holder. 1. Check, clean the nozzle holder. Customer Service depart- ment Fuel pressure too low. 1. Check the fuel pump. Customer Service depart- ment Indicator light front cover/emergency stop is on The front cover was opened during the oper- ation.

1. Close front cover. Operator

Safety button of front cover is defective. 1. Check safety button. Customer Service depart- ment Emergency stop switch depressed. 1. Unlock the emergency-stop switch by pulling. Operator) Water leaks from the bottom of the de- vice. High-pressure pump is leaky. Note: 3 drops/minute are permitted. With stronger leak, have device checked by customer service. Customer Service depart- ment Device not building up pressure Nozzle is blocked/ washed out. 1. Clean/replace the nozzles. Customer Service depart- ment Motor operating speed too low. 1. Check the operating speed of the motor. Customer Service depart- ment HDS 9/50, HDS 13/35 only (optional with HDS 13/20, HDS 17/20): Speed control defective.

1. Check speed control. Customer Service depart-

ment Safety valve is leaky. 1. Check the setting; install new washers, if required. Customer Service depart- ment Supply lines to the pump are leaky or clogged. 1. Check all supply lines to the pump. Customer Service depart- ment High-pressure pump knocking Supply lines to the pump are leaky. Check all supply lines to the pump. Customer Service depart- ment HDS 13/20, HDS 17/20 only: Insufficient or no detergent delivery Detergent dosing valve is closed or leaking/ clogged

1. Open or check/clean detergent dosing valve. Operator

Detergent suction hose with filter leaking or blocked

1. Check/clean detergent suction hose with filter. Operator

Detergent solenoid valve leaky or clogged. 1. Check, clean detergent solenoid valve. Customer Service depart- ment Electronics or detergent solenoid valve is de- fective.

1. Replace electronics or detergent solenoid valve. Customer Service depart-

ment Overflow valve keeps switching on/off when the trigger gun is opened Nozzle is clogged. 1. Clean the nozzles. Operator Device is scaled. 1. Descale the device. Customer Service depart- ment Overflow valve is defective. 1. Replace overflow valve. Customer Service depart- ment The switching point of the overflow valve has become misaligned

1. Adjust the overflow valve. Customer Service depart-

ment WR-Box indicator light lights up red Steam mode: System pressure too high Lower the system pressure in small increments by turn- ing the handwheel on the overflow valve anticlockwise. Operator Fault Cause Rectification Person responsibleEnglish 29 Declaration of Conformity We hereby declare that the machine described below complies with the relevant basic safety and health re- quirements in the EU Directives, both in its basic design and construction as well as in the version placed in cir- culation by us. This declaration is invalidated by any changes made to the machine that are not approved by us. Product: High-pressure cleaner Type: 1.524-xxx Type: 1.999-380.0 Currently applicable EU Directives 2006/42/EC (+2009/127/EC) 2000/14/EC 2014/30/EU 2014/68/EU (optional) Harmonised standards used EN 60335-1 EN 60335-2-79 EN 1829-1 EN 1829-2 EN ISO 12100 EN 13309: 2010 EN 55012: 2007 + A1: 2009 EN 62233: 2008 Applied conformity evaluation method 2000/14/EG: Annex V Sound power level dB(A) HD 9/23 GeTr1 + HD 9/23 DeTr1 Measured: 105 Guaranteed: 107 HDS 13/20 DeTr1 Measured: 97 Guaranteed: 100 HDS 13/35 DeTr1 + HDS 9/50 DeTr1 Measured: 100 Guaranteed: 102 HDS 17/20 DeTr1 Measured: 100 Guaranteed: 102 OPTIONAL Product: ABS steam HDS 1000 Type: 2.013-093.0 Category of the assembly

Conformity process Module H1 Heating coil Module H1 conformity evaluation Control block Module H1 conformity evaluation Various pipelines Conformity evaluation Art. 4 Para. 3 Applied specifications: AD 2000 based on TRD 801 based on Name of stated position: 2014/68/EU TÜV Rheinland Industrie Service GmbH Am Grauen Stein 51105 Cologne ID no. 0035 The signatories act on behalf of and with the authority of the company management. 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, 2023/01/01 We hereby declare that the product described below complies with the relevant provisions of the following UK Regulations, both in its basic design and construc- tion 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: 1.524-xxx Type: 1.999-380.0 Currently applicable UK Regulations S.I. 2008/1597 (as amended) S.I. 2001/1701 (as amended) S.I. 2016/1091 (as amended) S.l. 2016/1105 (as amended) Designated standards used EN 60335-1 EN 60335-2-79 EN 1829-1 EN 1829-2 EN ISO 12100 EN 13309: 2010 EN 55012: 2007 + A1: 2009 EN 62233: 2008 Applied conformity assessment procedure S.I. 2001/1701 (as amended): Schedule 8 Sound power level dB(A) HD 9/23 GeTr1 + HD 9/23 DeTr1 Measured: 105 Guaranteed: 107 HDS 13/20 DeTr1 Measured: 97 Guaranteed: 100 HDS 13/35 DeTr1 + HDS 9/50 DeTr1 Measured: 100 Guaranteed: 102 HDS 17/20 DeTr1 Measured: 100 Guaranteed: 102 OPTIONAL Product: ABS steam HDS 1000 Type: 2.013-093.0 Category of the assembly

108 or ECE R 109 as well as ECE R 117 Type approval ac- cording to ECE R 30,

108 or ECE R 109 as well as ECE R 117 Type approval ac- cording to ECE R 30,

108 or ECE R 109 as well as ECE R 117 Type approval ac- cording to ECE R 30,