GEAR 4W2377 - Caterpillar

When Required
Engine Air Intake - Service filters Radiator - Clean or replace pressure cap, clean folded core Windshield Wipers and Washers - Inspect wiper blades, fill washer reservoir Fuel Filter Elements - Wash primary, change final filter when loss of power occurs Ether Starting Aid - Replace empty cylinder Batteries - Inspect, clean top and terminals Cutting Edges and End Bits - Inspect, replace if worn or damaged Ripper Tips - Inspect, replace if worn or damaged Power Train Oil System (TDTO) - Clean screens when transmission/torque converter/steering clutches are disassembled/repaired Winch - Inspect, replace frayed or worn cableEvery 10 Service Hours Or Daily
Engine Crankcase Oil (DEO or EO) - Measure oil level Power Train Oil System (TDTO) - Measure oil level Engine Cooling System - Check coolant level Hydraulic System Oil (HYDO) - Check oil level Fuel Tank - Drain water and sediment Tracks - Inspect Walk-Around Inspection - Inspect machine Indicators and Lights - Test, inspect Seat Belt - Inspect webbing and hardware Winch (TDTO) - Check oil levelEvery 50 Service Hours or Weekly*
Pivot Shaft (TDTO) - Check oil level Ripper Linkage and Cylinder Bearings (MPGM) - Lubricate fittings Tracks - Check tension, inspect for wear or damage Cab Air Filter Elements - CleanEvery 250 Service Hours Or Monthly*
Engine Crankcase (DEO or EO) - Change oil and filter. If sulfur content of fuel is more than 1.5% by weight, use an oil with a TBN of 30 and reduce oil change interval by one half Engine Valve Lash - Adjust at first oil change on new and reconditioned engines only Belts - Alternator, Fan and Air Conditioner - Inspect, adjust or replace Brakes - Test Tracks - Check track adjustment Equalizer Bar - Lubricate fittings Coolant Conditioner - Add conditioner Bulldozer Tilt Brace (MPGM) - Lubricate fittings Final Drive Oil (TDTO) - Check oil level Power Train Oil Filter (TDTO) - Change filter elementEvery 500 Service Hours Or 3 Months*
Hydraulic System Filters (HYDO) - Change filters Engine Crankcase Oil Breather - Wash breather Recoil Spring Oil Compartment (TDTO) - Check oil level Fuel Tank Cap and Screen - Clean cap and filler screen Fuel Filter Elements - Wash primary, change final filter Winch Filter and Magnetic Strainer (TDTO) - Change filter element, wash strainerEvery 1000 Service Hours Or 6 Months*
Rollover or Falling Objects Protective Structure (ROPS/FOPS) - Inspect, retighten mounting bolts Power Train Oil System (TDTO) - Change oil, was breather Winch (TDTO) - Change oil, wash breather Final Drive Oil (TDTO) - Change OilEvery 2000 Service Hours Or 1 Year*
Engine Valve Lash - Adjust Engine Valve Rotators - Check rotation Hydraulic System Oil (HYDO) - Change oil Cooling System Coolant - Change coolant, clean system Track Roller Frame Guides - Measure wear*First Perform Previous Service Hour Items