SERVICE SCHEDULE Maintenance work must be done at regular intervals. Failure to do so will result in excessive wear and early failures. The service schedule is a guide for correct maintenance of the Bobcat Excavator. * If equipped „ Service at first 50 hours, then as scheduled ‹ Service at first 100 hours, then as scheduled z 1000 hours or every six months 442 Excavator 10-50-1 Service Manual SERVICE SCHEDULE HOURS ITEM SERVICE REQUIRED 8-10 50 100 250 500 z 1000 Engine Coolant Check coolant level. Add coolant as needed. (Water cooled engines only) Engine Oil Check engine oil level and add as needed.
Hydraulic Fluid Hoses Tube lines and Reservoir Breather Cap Check the hydraulic fluid level and add as needed. Check for damage and leaks. Repair or replaced as needed. Track Tension Check and adjust track tension. Indicators and Lights Check for correct operation of indicators and lights. Operator Cab/Canopy Check cab/canopy condition and hardware. Seat Belt Check seat belt condition and mounting hardware Safety Signs (Decals) Check for damaged signs (decals). Replace as needed. Pivot Points Grease all machinery pivot points. Fuel Tank & Filter Drain water and sediment from fuel tank and filter. Control Console Check control console lockout for proper operation.
Swing Circle & Pinion Grease swing circle and swing pinion. Door Hinges Grease door hinges. Battery Check battery, cables and electrolyte level. Belts Check and adjust bolts. Travel Motors Check oil level in both travel motors. Hydraulic Oil Cooler, *Engine Oil Cooler, *Radiator, A/C Condenser and Cab Ventilation Filter Clean radiator/oil cooler fins. Clean A/C condenser. Clean/replace cab filter. Hydraulic Filter Replace hydraulic filter. Engine Oil & Filter Replace engine oil and filter. Air Filter Intake Check/clean air filter intake Alternator & Starter Check alternator and starter connections. Fuel Filters Replace diesel fuel pre-filter and filter.
Engine Valves Check and adjust engine valve clearance. Travel Motors Replace oil in both travel motors. Engine Cooling System Drain and flush cooling system. Replace coolant. (Water cooled engines only) Hydraulic System Replace hydraulic fluid and filter. Clean reservoir.