Karcher HD 9/100 De Skid Operating instructions 1 - Page 20

Changing the engine oil and oil filter 1. Position the device on a level surface. 2. Start and operate the device until the engine is at op- erating temperature. 3. Shut down the engine. ṇ WARNING Danger of burns Hot engine parts cause burns on contact. When changing the oil, keep your hands and other parts of your body away from the hot parts of the engine. Do not open the radiator cap under any circumstances. 4. Remove the oil cap. Illustration S 1 Oil cap, engine oil filling hole 2 Oil filter 3 Oil drain screw 5. Place a catch pan underneath the oil drain screw to collect the engine oil. ṇ WARNING Danger of burns Hot engine oil causes burns. Avoid contact with hot engine oil. Wear suitable protective clothing and eye protection. 6. Unscrew the oil drain screw and allow the engine oil to drain. 7. Screw in and tighten the oil drain screw (54...64 Nm). 8. Unscrew the oil filter in a counter-clockwise direction by using a filter wrench. 9. Clean the connecting parts of the new oil filter. 10. Lightly coat the sealing ring of the new oil filter with engine oil. 11. Screw in the new oil filter clockwise by hand until it rests against the contact surface. 12. Use a filter wrench to tighten the new oil filter to 20...23 Nm or turn it 1 more revolution after coming into contact with the contact surface. ATTENTION Risk of damage If contaminated or incorrect oil is used, it can damage the engine and reduce its service life. Only use the specified type of oil (see "Technical data"). Make sure the engine oil is not contaminated with any particles. Thoroughly clean the oil cap and dipstick and the surrounding areas. Do not mix different types of oil. Do not exceed the maximum oil level. 13. Fill in new engine oil via the engine oil filling hole (for the oil type and quantity, see "Technical data"). 14. Wait 3 minutes. 15. Check the oil level. 16. Top up the oil if necessary. 17. Attach and hand-tighten the oil cap. 18. Start up the device and let the engine warm up for 5 minutes, then check for oil leaks. 19. Shut down the engine. 20. Wait 10 minutes. 21. Check the oil level 22. Correct the oil level if necessary. Cleaning the air filter element 1. Turn the key-operated switch to position "0". 2. Release the locking elements. Illustration T 1 Filter element 2 Locking element 3 Cover of the air filter casing 3. Remove the cover of the air filter casing. 4. Remove the filter element. 5. Blow compressed air through the filter element from the inside (2.9...4.9 bar). Note: Start with the lowest pressure. Only increase the pressure if the cleaning effect is insufficient. 6. Wipe the inside of the air filter casing. 7. Replace the filter element if one of the following conditions is fulfilled: a The engine performance decreases. b The filter element is heavily contaminated. c The filter element is fouled with oil. 8. Insert the filter element into the air filter casing. 9. Place the cover on the air filter casing. When doing this, align the arrows on the cover and the casing. 10. The locking elements engage in place. Replacing the air filter insert 1. Follow the same procedure used for "Cleaning the air filter element". 2. Replace the filter element with a new filter element instead of cleaning it. Troubleshooting guide Have all checks and work on electrical parts performed by an expert. In case of any malfunctions not mentioned in this chapter, contact the authorised Customer Service. ƽ DANGER The device can start unintentionally. The high-pressure water jet or impelled parts can cause injuries. Faults that are not displayed Set the power switch to 0/OFF and actuate the trigger of the high-pressure gun until the device is depressurised before eliminating a malfunction. Indicator lamps The water shortage indicator lamp lights up 1. Check the water inlet pressure and the water vol- ume. 2. Check the water filter for contamination. 3. In the Advanced version, check the float valves in the float container. 4. In the Advanced version, check the V-belt of the ad- vance pressure pump for: a Condition b Belt tension The low fuel indicator lamp lights up 1. When the indicator light first lights up, one third of the tank content is still available as a reserve. The reserve is sufficient for about 2 hours of full-load operation. 2. If necessary, refill the fuel tank. The "charge battery" indicator lamp lights up 1. Check the V-belt of the engine for: a Condition b Belt tension 2. Check the condition of the battery. 3. Have the generator checked by the Yanmar service team. Engine malfunctions shown in the display Only EU version devices are equipped with a display. Current error message A current error message is shown immediately in the display. 1. An error message containing further information about the fault can be called up by pressing the CONFIRM button. List of error messages The error messages that have occurred can be displayed by using the "Fault Codes" function. 1. Press the MAIN MENU button. 2. Select the submenu "Fault Codes" by pressing the NEXT button. The list of error messages is displayed. 3. Use the DOWN and UP buttons to select an error message. 4. Use the "?" button to call up detailed information about this error message. The device does not run 1. Check the indicator lamps. 2. Check the condition of the battery. Device does not reach required pres- 1. Check the size of the nozzle. sure 2. Clean the nozzle and replace if necessary. 3. Replace the filter insert. a Unscrew the filter casing. b Renew the filter insert. c Close the filter casing. 4. Vent the device (see chapter "Venting the device"). 5. Check the water supply line to the pump for leaks or blockages. 6. Contact Customer Service if necessary. Leak at the high-pressure hose 1. Turn the trigger to "0/OFF". 2. Discharge the pressure by opening the high-pressure gun. 3. Re-tighten the hose screw connections. 4. Replace the O-rings. 5. If the hose leaks (at the hose surface, at the pressure relief hole) then stop using the high-pressure hose immediately and do not use it again. The high-pressure pump knocks 1. Check the water supply line to the pump for leaks or blockages. 2. Vent the device (see chapter "Venting the device"). Technical data Internal combustion engine Engine type Type Engine capacity Cylinder Power Specific consumption Engine speed Exhaust emissions standard Battery Working voltage of the battery Battery capacity l kW/PS l/h 1/min V Ah HD 9/100 De Skid HD 9/100 De Skid HD 9/100 De Skid HD 9/100 De Skid *KAP *EU Advanced *KAP Advanced *EU Yanmar 4TNV88 Diesel, 4-stroke 2,190 4 35,5 / 48,2 ~9,5 3100 Stage 3a Yanmar 4TNV88 Diesel, 4-stroke 2,190 4 35,5 / 48,2 ~9 3100 Stage 5 Yanmar 4TNV88 Diesel, 4-stroke 2,190 4 35,5 / 48,2 ~9,5 3100 Stage 3a Yanmar 4TNV88 Diesel, 4-stroke 2,190 4 35,5 / 48,2 ~9 3100 Stage 5 12 12 12 12 95 95 95 95 20 English