North Star M157305Y Owner's Manual

Also see for 157305: Installation, operation and maintenance manual Installation, operation and maintenance manual Owner's manual Installation, operation and maintenance manual Instructions for setup

North Star M157305Y Owner's Manual Manual pdf 20 page image

20Maintenance & RepairWARNING: Maintenance hazardsALWAYS shut off water supply, bleed water pressure, turn off motor and unplug electrical cord before cleaning, adjusting, orservicing the pressure washer. After servicing, make sure all guards and cover shields are replaced before using. Follow allsafety rules and recommended maintenance instructions. If a part needs replacement, only use factory approved repair parts.Replacement parts that do not meet specifications may result in a safety hazard or poor operation of the pressure washer andwill void the warranty.Maintenance ScheduleItem FrequencyDust/debris removal As needed, when visibly presentInspect fuel system Each useInspect spray system Each useClean inlet filter for garden hose Each useCheck tire pressure Each useChange pump oil After first 40 hours of useEvery 3 months or 500 hours of use after thatDrain burner’s fuel filter / water separator Drain water as neededChange filter after 500 hours of use or annuallyDescale heating coil Annually, or more frequently as use and performancerequire (see instructions)Inspect and clean flow switch As neededInspect heating coil and desoot if needed AnnuallyInspect/clean/adjust electrodes AnnuallyPerform engine maintenance See Engine Owner’s ManualDetailed Instructions – Maintenance & RepairDust/Debris RemovalDo not allow air intakes to become blocked. If dust ordebris accumulates on the pressure washer, clean witha damp cloth or soft bristle brush.Do not spray pressure washer with a garden hose orpressure washer to clean. Water may enter parts of thepressure washer which will cause damage. Cleaningshould be done with a damp sponge with the motorOFF.Inspect Fuel System(s)Look for: Signs of leaks, wetted areas or deterioration Chafed or spongy fuel hose Loose connections Loose or missing fuel hose clamps Damaged fuel tankInspect Spray SystemWARNING: High pressure fluid injectionhazardHigh-pressure fluid discharge from leaks (even pin-sized) or ruptured components can pierce skin andinject fluid into the body. Injection injury can result inblood poisoning and/or severe tissue damage leading toinfection, gangrene, and possibly amputation. Never use a finger or skin to check for leaks. Never operate machine with damaged or missinghoses/parts. Never attempt to repair a high-pressure hose orcomponent – Always replace it with a part that israted at or above the pressure rating of thismachine.