Maintenance Interval Schedule
When Required
Battery - ReplaceBattery or Battery Cable - Disconnect
Coolant Extender (ELC) - Add
Engine Air Cleaner Element (Dual Element) - Inspect/Clean/Replace
Engine Storage Procedure - Check
Fuel System - Prime
Daily
Coolant Level - CheckEngine Air Cleaner Service Indicator - Inspect
Engine Air Precleaner - Check/Clean
Engine Oil Level - Check
Fuel System Primary Filter/Water Separator - Drain
Fuel Tank Water and Sediment - Drain
Walk-Around Inspection
Initial 250 Service Hours
Engine Valve Lash - CheckEvery 250 Service Hours
Air Shutoff - TestCoolant Sample (Level 1) - Obtain
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Engine Oil and Filter - Change
Grounding Stud - Inspect/Clean/Tighten
Starting Motor - Inspect
Initial 500 Hours (for New Systems, Refilled Systems, and Converted Systems)
Coolant Sample (Level 2) - ObtainEvery 500 Service Hours
Belts - Inspect/Adjust/ReplaceTurbocharger - Inspect
Water Pump - Inspect
Every Year
Coolant Sample (Level 2) - ObtainEngine Valve Lash - Check
Every 3000 Service Hours or 3 Years
Coolant (DEAC) - ChangeElectronic Unit Injector - Check/Replace
Engine Protective Devices - Check
Engine Speed/Timing Sensor - Clean/Inspect
Every 6000 Service Hours or 6 Years
Coolant Temperature Regulator - ReplaceEvery 8000 Service Hours or 3 Years
Driven Equipment - CheckEvery 12 000 Service Hours or 6 Years
Coolant (ELC) - ChangeEvery 14 400 L (3750 US gal) of Fuel or 250 Service Hours or 1 Year
Engine Crankcase Breather - CleanEngine Oil Sample - Obtain
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Secondary Filter - Replace
Hoses and Clamps - Inspect/Replace
Radiator - Clean
Every 114 000 L (30 000 US gal) of Fuel or 1500 Service Hours
Aftercooler Core - Clean/Test
Battery Electrolyte Level - Check
Every 170 400 L (45 000 US gal) of Fuel or 3000 Service Hours
Crankshaft Vibration Damper - InspectEngine - Clean
Engine Mounts - Inspect
Engine Valve Rotators - Inspect
Fan Drive Bearing - Lubricate
Every 380 000 L (100 000 US gal) of Fuel or 10 000 Service Hours
Overhaul Considerations
Overhaul
Fan Drive Bearing - ReplaceCaterpillar Information System:
C4.4 Industrial Engine After Starting Engine
C4.4 Industrial Engine Configuration Parameters
C4.4 Industrial Engine Diagnostic Flash Code Retrieval
UPS 250, UPS 300, UPS 301, UPS 500, UPS 600, UPS 750 and UPS 900 Uninterruptible Power Supplies Maintenance Interval Schedule
CX31-P600 Petroleum Transmission Transfer Gears
2013/10/29 The DPF Parts Freeze Has been Lifted on On-Highway Truck Engines {108F}
CX31-P600 Petroleum Transmission Speed Sensor (Transmission)
Installation of Improved Relays for the Power Distribution Panel Used on Certain 3500 Marine Engines{4493, 7451, 7490} Installation of Improved Relays for the Power Distribution Panel Used on Certain 3500 Marine Engines{4493, 7451, 7490}
G3306B Petroleum Generator Set Engines Gas Pressure - Check and Adjust
2013/10/24 New Engine Software Is Used on Certain G3512E Engines {1920}
G3306B Petroleum Generator Set Engines Air/Fuel Ratio Control - Adjust
G3306B Petroleum Generator Set Engines Diagnostic Trouble Codes
320D2 and 323D2 Excavators Machine Systems Specifications Front Lines - Single Function
CX31-P600 Petroleum Transmission Power Train Electronic Control Module (Electronic Clutch Pressure Control)
390F MHPU Mobile Hydraulic Power Unit Machine System Main Control Valve
CX31-P600 Petroleum Transmission Power Train Pressures
390F MHPU Mobile Hydraulic Power Unit Machine System Solenoid Valve (Proportional Reducing) - Power Shift System
CX31-P600 Petroleum Transmission Transmission Oil Supply
CX31-P600 Petroleum Transmission Relief Valve (Transmission Hydraulic Control) - Test and Adjust
UPS 250, UPS 300, UPS 301, UPS 500, UPS 600, UPS 750 and UPS 900 Uninterruptible Power Supplies DC Bus Capacitor - Replace
2013/10/21 New Engine Boost Pressure, Back Pressure Sensor Locations and Mounting Kit Are Used on Certain Aftertreatment Applications {1439}
UPS 250 and UPS 300 Uninterruptible Power Supplies Maintenance Interval Schedule
UPS 250 and UPS 300 Uninterruptible Power Supplies DC Bus Capacitor - Replace
CX31-P600 Petroleum Transmission Relief Valve (Torque Converter Inlet) Pressure - Test