Walker H37i Operator's Manual

Also see for H37i: Operator's manual Operator's manual Operator's manual

Maintenance Instructions46MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL H37iService Item Daily 25Hours 100Hours 200Hours 400Hours Yearly Every2 Years Ref.PageCheck Engine Crankcase Oil Level x 48Check/Clean Engine Air Cooling System* x 56Clean Grass Buildup Under Deck x 57Service Mower Blades x 61Check Security of Air Cleaner System x 60Check Function of Warning Lights and Horn x 26Lubricate Grease Fittings and Oil Points* x 51Check Tire Pressure x 61Check Drive Belts (Engine/PTO, Ground Drive,Blade Drive) x 62Check Operation of Safety Interlock Switches x 64Check Battery Electrolyte Level x 60Check Transaxle Oil Level (in Reservoir) x 50Change Engine Crankcase Oil**Δ x 49Check Air Filter Element*** x 55Check Security of Drive TireMounting Nuts (75 to 85 lb·ft) x 61Check Blade Brake Action x 63Check FSC Friction Lock x 64Check/Adjust Blade Clutch x 75Clean Transaxle Housing x 59Change Engine Oil Filter x 49Check/Regap Spark Plugs x 63Replace Fuel Filter x 69Change Transaxle Oil and Filter Δ Δ x 50Check Fuel Lines and Clamps x 63Replace Air Filter Element, Safety Filter,Dust Ejection Valve *** x 55Service Battery x 60Service Solenoid Shift Starter x ΔΔΔCheck PTO UJoints for Wear/Looseness x 63Check Transmission Control Settings x 63Clean Engine Cooling Fins (Remove Shroud) x 57Replace Fuel Lines and Clamps x 63Replace Ignition Wires x 63* More often in extremely dusty or dirty conditions (refer to notes about air cleaner element inIMPORTANT TIPS FOR CARE OF THE BRIGGS & STRATTON ENGINE)** Change engine oil and filter after first 5 hours of operation of a new engine (break-in period)*** Air cleaner is engine mounted Briggs & Stratton unit, replace filter(s) and dust ejection valve every year or whenworn or damagedΔ Change oil every 50 hours when operating in dry, dirty conditionsΔΔ Change transaxle oil after the initial break-in period of 75-100 hours operationΔΔΔ See your Walker dealer for this service or refer to the Walker Service ManualCAUTIONMaintenance procedures requiring special training ortools should be performed by a trained technician.