Husqvarna HUV 4421-G / GXP Owner's Manual

Periodic Service SchedulePage 30 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s ManualMonthly service by owneror trained technicianEngineCheck engine circulating air passage;visually inspect unshrouded area aroundengine exhaust for grass and debris andclean if necessary.Diesel vehicles: Check for grass anddebris around the radiator.TiresCheck air pressure and adjust ifnecessary. See Vehicle Specificationson page 51.Transmission and differentialsCheck lubricant levels. Add if necessary.See Lubrication Level Check for FrontDifferential, Transmission, and RearDifferential on page 40.General vehicle Wash engine compartment and undersideof vehicle. Do not wash engine when hot.First adjustment after 20 hours,additional every 100 hours of operation Engine (Honda)Adjust valve clearance. See HondaGX620 Service Manual (CCI P/N102615401).Semiannual service by trainedtechnician only(or every 50 hours of operation,whichever comes first)BatteryClean terminals and wash dirt fromcasing; check electrolyte level. Adddistilled water if necessary. See page 47.Front wheel alignment and toe-inCheck and adjust if necessary. SeeSection 7 – Steering and FrontSuspension in the appropriatemaintenance and service manual.Electrical wiring and connections Check for tightness and damage.Brake systemInspect master cylinder, brake lines, andhoses for damage or leakage.Check park brake cables for damage;replace if necessary.Check brake pads and discs; replace ifnecessary. For brake wear-inprocedure, see Hydraulic Brakes in thePre-Operation and Daily SafetyChecklist on page 17. See also Section6 – Brake System in the appropriatemaintenance and service manual.Periodic Service Schedule continued on next page....PERIODIC SERVICE SCHEDULEREGULAR INTERVAL SERVICE