Kärcher HD 6/15-4 Service Manual

Also see for HD 6/15-4: Operating instructions Manual Original instructions Manual Manual

Kärcher HD 6/15-4 Service Manual Manual pdf 33 page image

English 5.906-565.0 Rev. 00 (12/12) 33 Check connection cable for damages. Check the supply voltage. Check/replace the appliance switch. Check/replace the pressure switch Set the pressure and quantity regulation to "MAX".(Turn in a clockwise direction to the stop). Check the nozzle size, install correct nozzle. Clean the nozzle. Replace the nozzle. Vent appliance. Check water supply level (refer to technical data). Clean water filter. Check all inlet pipes to the pump. Check the settings of the transfer port.3 drops per minute are permitted and can come outfrom the lower side of the appliance. Replace high and low pressure gaskets. Replace the oil seals. Replace the shaft seal rings. Clean water filter. Check the water suction pipes for leaks. Deaerate the appliance (see "Start-up") Check the pump for leaks. Check the high-pressure hose and the hand spraygun for leaks. Check the pressure retaining valve.8 Troubleshooting8.1 Appliance is not running8.2 Pressure does not build up in the appli-ance8.3 Water is leaking at the pump8.4 Oil is leaking at the pump8.5 Pump is vibrating8.6 Appliance often turns on and off whenhand spray gun is closed

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