Walker H24d Operator's Manual

Also see for H24d: Operator's manual

48Maintenance InstructionsMAINTENANCE SCHEDULE CHARTRECOMMENDED SERVICE INTERVALS - MODEL H24dService Item Daily 25Hours 100Hours 200Hours 400Hours Yearly Every2 Years Ref.PageCheck Engine Crankcase Oil Level x 50Check Coolant Level in Radiatorand Overflow Tank x 62Clean Radiator Screen and Cooling Fins* x 58Check Security of Air Cleaner System x 62Check Air Filter Restriction Gauge x 56Clean Grass Buildup Under Deck x 59Check Transaxle Cooling Fan Condition x 61Service Mower Blades x 63Check Function of Warning Lights and Horn x 26Lubricate Grease Fittings and Oil Points* x 53Check Transaxle Oil Level (in Reservoir) x 52Check Tire Pressure x 63Check Drive Belts(Engine PTO, Ground Drive, Blade Drive) x 65Check Operation of Safety Interlock Switches x 66Check Air Filter Element** x 57Change Engine Crankcase Oil x 50Change Engine Oil Filter x 50Check Blade Brake Action x 65Check Security of Drive TireMounting Nuts (75 to 85 lb·ft) x 63Check FSC Friction Lock x 66Check/Adjust Blade Clutch x 78Clean Transaxle Housing x 61Check Radiator Hoses and Clamps x 65Change Transaxle Oil and Filter xΔΔ 52Replace Fuel Filter x 71Replace Air Filter Element and Safety Filter** x 57Check Fuel Lines and Clamps x 65Flush Radiator and Change Coolant x 59Service Battery x 62Check PTO U-Joints for Wear/Looseness x 65Adjust Engine Intake/Exhaust Valve Clearance x ΔCheck Transmission Control Settings x 65Replace Radiator Hoses and Clamps x 65Replace Fuel Lines and Clamps x 65Lap Engine Intake/Exhaust ValveSeats (if required) x ΔReplace Timing Belt (Every 4 Years) Δ* More often in extremely dusty or dirty conditions (refer to notes about air cleaner element inIMPORTANT TIPS FOR CARE OF THE KOHLER ENGINE)** Air cleaner is remote mounted Donaldson Radialseal™ unit, replace filter(s) every year and dust ejection valveevery two years or when worn or damagedΔ See Authorized Kohler Engine Dealer for this serviceΔΔ Change transaxle oil after the initial break-in period of 75-100 hours operationCAUTIONMaintenance procedures requiring special training ortools should be performed by a trained technician.