Kärcher HD 3.0/27 G Service Manual

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Kärcher HD 3.0/27 G Service Manual Manual pdf 11 page image

9.801-760.0 • Rev. 03/1627PRESSURE WASHER SERVICE MANUALPREVENTATIVE MAINTENANCEHD3.0/27 GB, HD 3.5/35 GB, HD 4.0/40 GB , HD 4.0/40 GeBThis pressure washer was produced with the best available materials and quality craftsmanship. However, youas the owner have certain responsibilities for the correct care of the equipment. Attention to regular preventa-tive maintenance procedures will assist in preserving the performance of your equipment. Contact your dealerfor maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer.Perform maintenance more often under severe conditions. Check pump oil and engine oil level before fi rst useof your new pressure washer.TROUBLESHOOTINGFor Models: HD3.0/27 GB, HD 3.3/35 GB, HD 4.0/40 GB, HD 4.0/40 GeBPROBLEM POSSIBLE CAUSE SOLUTIONSPRAY WANDLEAKSSpray wand not properly attached Slide the spray wand into the gun. Turn thewand collar clockwise onto the spray gunthreads until tight.Broken o-ring Call local distributor and order an o-ring.PUMP IS NOISY Pump is sucking air Check that hoses and fittings are air tight.Turn off machine and purge pump bysqueezing trigger gun until a steady flow ofwater emerges through nozzle.MAINTENANCE SCHEDULEEngine OilInspect DailyChange First month or 20 hours.Every 100 hours or every 6 months after fi rst monthFilter Every 50 hoursAir Cleaner/Filter Inspect DailyClean Every 3 months or 50 hoursEngine Fuel Filter 500 hours or 6 monthsSpark PlugMaintenanceInspect Every 6 months or 100 hoursChange Every year or 300 hoursClean Fuel Tank(s) AnnuallyPump Oil Inspect Oil level dailyChange After first 50 hours, then every 500 hours or annually (or 3 months)Replace High Pressure Nozzle Every 6 monthsReplace Quick Connects AnnuallyClean Water Screen/Filter WeeklyReplace HP Hose Annually (if there are any signs of wear)Belts* Tighten Every 6 monthsInspect/Replace Every 6 months*Note: When servicing belts, don't exceed 14 lb-ft on pump mounting screws.Failure to do so will causepump thread damage.

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