8.780-000.0 • Xpert HD-DD-PD-DA • Rev. 12/1015PRESSURE WASHER Troubleshooting GuideMAINTENANCE 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 Every 50 hoursClean MonthlyEngine Fuel Filter 500 hours or 6 monthsSpark Plug Maintenance 300 hours or annuallyClean Fuel Tank(s) AnnuallyReplace Fuel Lines AnnuallyPump Oil(Comet and G Seriespumps only)Inspect Oil level dailyChange After fi rst 50 hours, then every 500 hours or annuallyReplace High Pressure Nozzle Every 6 monthsReplace Quick Connects/O-Rings Annually/As neededClean Water Screen/Filter WeeklyReplace HP Hose Annually (if there are any signs of wear)PREVENTATIVE MAINTENANCEThis 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.