Maintenance Interval Schedule
When Required
Battery - ReplaceBattery or Battery Cable - Disconnect
Engine - Clean
Engine Air Cleaner Element (Dual Element) - Clean/Replace
Engine Air Cleaner Element (Single Element) - Inspect/Replace
Fuel System - Prime
Severe Service Application - Check
Daily
Cooling System Coolant Level - CheckDriven Equipment - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Air Precleaner - Check/Clean
Engine Oil Level - Check
Fuel System Primary Filter/Water Separator - Drain
Walk-Around Inspection
Every 50 Service Hours or Weekly
Fuel Tank Water and Sediment - DrainEvery 250 Service Hours
Cooling System Coolant Sample (Level 1) - ObtainEvery 250 Service Hours or 6 Months
Alternator and Fan Belts - Inspect/AdjustEngine Oil Sample - Obtain
Initial 500 Hours (for New Systems, Refilled Systems, and Converted Systems)
Cooling System Coolant Sample (Level 2) - ObtainEvery 500 Service Hours
Fuel System Secondary Filter - ReplaceEvery 500 Service Hours or 1 Year
Battery Electrolyte Level - CheckCooling System Supplemental Coolant Additive (SCA) - Test/Add
Engine Air Cleaner Element (Single Element) - Replace
Engine Oil and Filter - Change
Engine Protective Devices - Check
Hoses and Clamps - Inspect/Replace
Radiator - Clean
Every 1000 Service Hours
Alternator and Fan Belts - ReplaceEngine Valve Lash - Inspect/Adjust
Turbocharger - Inspect
Every 2000 Service Hours
Alternator - InspectEngine Crankcase Breather - Replace
Engine Mounts - Inspect
Starting Motor - Inspect
Every Year
Cooling System Coolant Sample (Level 2) - ObtainEvery 3000 Service Hours
Fuel Injection Nozzles - Test/ExchangeWater Pump - Inspect
Every 3000 Service Hours or 2 Years
Cooling System Coolant (DEAC) - ChangeCooling System Water Temperature Regulator - Replace
Every 6000 Service Hours or 3 Years
Cooling System Coolant Extender (ELC) - AddEvery 12 000 Service Hours or 6 Years
Cooling System Coolant (ELC) - ChangeOverhaul
Overhaul ConsiderationsCaterpillar Information System:
C4.4 (Mech) Industrial Engine Alternator - Inspect
C18 Marine Auxiliary Engines Speed/Timing - Test
C4.4 (Mech) Industrial Engine After Stopping Engine
C4.4 (Mech) Industrial Engine Before Starting Engine
C4.4 (Mech) Industrial Engine Before Starting Engine
C9 On-highway Engine Water Temperature Regulator Housing
C4.4 (Mech) Industrial Engine Engine Shutoffs and Engine Alarms
C4.4 (Mech) Industrial Engine Fuel Shutoff
C4.4 (Mech) Industrial Engine Gauges and Indicators
C4.4 (Mech) Industrial Engine Fuel and the Effect from Cold Weather
C9.3 Engines for Caterpillar Built Machines Air Compressor - Remove and Install
3406E, C-10, C-12, C-15, C-16 Truck Engines Diagnostic Flash Code Retrieval
CX35 On-Highway Transmission Pump Drive - Remove - Rear PTO Shaft
C13, C15, and C18 Tier 4 Final Engines Coolant Temperature Sensor
CX35 On-Highway Transmission Pump Drive - Install - Rear PTO shaft
C4.4 Industrial Engine Engine Oil Pressure Sensor
C11 and C13 Petroleum Engines Cylinder Block
C6.6 Industrial Engine Boost Pressure Sensor
C9 On-highway Engine Inlet Manifold - Remove
3508C, 3512C and 3516C Marine Engines Fumes Filter - Remove and Install
C4.4 (Mech) Industrial Engine Hoses and Clamps - Inspect/Replace
C4.4 (Mech) Industrial Engine General Hazard Information
C4.4 (Mech) Industrial Engine Maintenance Log
C4.4 (Mech) Industrial Engine Fuel Related Components in Cold Weather