Maintenance Interval Schedule
When Required
Battery - ReplaceBattery or Battery Cable - Disconnect
Engine - Clean
Fuel System - Prime
Generator - Dry
Generator Bearing Temperature - Test/Record
Generator Set - Test
Generator Set Alignment - Check
Rotating Rectifier - Check
Rotating Rectifier - Inspect/Test
Daily
Electrical Connections - CheckEngine Oil Level - Check
Generator Load - Check
Walk-Around Inspection
Every Week
Generator - InspectEvery 50 Service Hours or Weekly
Fuel Tank Water and Sediment - DrainEvery 250 Service Hours
Battery Electrolyte Level - CheckCoolant Sample (Level 1) - Obtain
Initial 500 Hours (for New Systems, Refilled Systems, and Converted Systems)
Coolant Sample (Level 2) - ObtainEvery 500 Service Hours
Belts - Inspect/Adjust/ReplaceFuel System Primary Filter/Water Separator - Drain
Fuel System Secondary Filter - Replace
Every 500 Service Hours or 1 Year
Engine Oil Sample - ObtainEngine Oil and Filter - Change
Fuel System Primary Filter (Water Separator) Element - Replace
Hoses and Clamps - Inspect/Replace
Every 1000 Service Hours or 1 Year
Rotating Rectifier - CheckEvery 2000 Service Hours
Alternator - InspectStarting Motor - Inspect
Every 2000 Service Hours or 6 Months
Generator Set Vibration - Test/RecordGenerator Winding Insulation - Test
Every 2000 Service Hours or 1 Year
Engine Mounts - InspectEvery Year
Battery - RecycleCoolant Sample (Level 2) - Obtain
Every 3000 Service Hours
Fuel Injector - ReplaceWater Pump - Inspect
Every 3000 Service Hours or 2 Years
Coolant Temperature Regulator - ReplaceEvery 6000 Service Hours or 3 Years
Coolant Extender (ELC) - AddEvery 12 000 Service Hours or 6 Years
Coolant (ELC) - ChangeOverhaul
Overhaul ConsiderationsCaterpillar Information System:
3500C Marine Engines Maintenance Interval Schedule
794 AC Off-Highway Truck Machine Systems Front Wheel, Bearing and Duo-Cone Seal - Install
794 AC Off-Highway Truck Machine Systems Front Wheel, Bearing and Duo-Cone Seal - Remove
G3520H Generator Set Engine Fuel Control Valve - Remove and Install
C4.4 Engines for Caterpillar Built Machines Engine Design
C7 and C9 Industrial Engines Electrical Power Supply - Test
C7 and C9 Industrial Engines Coolant Level - Test
A New Communication Adapter Cable As Is Now Available For Certain Cat Products {0785} A New Communication Adapter Cable As Is Now Available For Certain Cat Products {0785}
794 AC Off-Highway Truck Engine Supplement Belt Tightener - Remove and Install
794 AC Off-Highway Truck Engine Supplement Damper - Remove and Install
794 AC Off-Highway Truck Engine Supplement Electric Starting Motor - Remove and Install
794 AC Off-Highway Truck Engine Supplement Refrigerant Compressor - Remove and Install
C6.6 Generator Sets Maintenance Interval Schedule
C7 and C9 Industrial Engines Ether Starting Aid - Test
G3520H Generator Set Engine Turbocharger - Disassemble
CG137-08 and CG137-12 Engines Declaration of Conformity
Reuse and Salvage for C4.4, C6.6 & C7.1 Engine Cylinder Blocks {0374, 0599, 0701, 0705, 1200, 1201} Reuse and Salvage for C4.4, C6.6 & C7.1 Engine Cylinder Blocks {0374, 0599, 0701, 0705, 1200, 1201}
C7 and C9 Industrial Engines Indicator Lamp - Test
XQ400 Power Module Parallel Operation
XQ400 Power Module Emergency Stopping
C280 Marine Engines Exhaust Temperature - Test
C7 and C9 Industrial Engines Injection Actuation Pressure - Test
G3520H Generator Set Engine Turbocharger - Assemble
XQ400 Power Module Carburetor Air/Fuel Ratio - Check/Adjust