Maintenance Interval Schedule
When Required
Battery - RecycleBattery - Replace
Battery or Battery Cable - Disconnect
Circuit Breakers - Reset
Coolant Extender (ELC) - Add
Engine - Clean
Engine Air Cleaner Element (Dual Element) - Inspect/Clean/Replace
Ether Starting Aid Cylinder - Replace
Fuel System - Prime
Generator - Dry
Generator Bearing Temperature - Test/Record
Generator Set - Test
Generator Set Alignment - Check
Daily
Coolant Level - CheckElectrical Connections - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Oil Level - Check
Fuel System Primary Filter/Water Separator - Drain
Generator Load - Check
Jacket Water Heater - Check
Power Factor - Check
Voltage and Frequency - Check
Walk-Around Inspection
Initial 20 to 40 Service Hours
Belts - Inspect/Adjust/ReplaceEvery Week
Generator - InspectGenerator Lead (Flat Braided Cable) - Check
Initial 250 Service Hours
Engine Valve Lash - CheckEngine Valve Rotators - Inspect
Every 250 Service Hours
Coolant Sample (Level 1) - ObtainEvery 250 Service Hours or 6 Months
Battery Electrolyte Level - CheckEngine Oil Sample - Obtain
Fuel Tank Water and Sediment - Drain
Hoses and Clamps - Inspect/Replace
Every 500 Service Hours or 1 Year
Belts - Inspect/Adjust/ReplaceCooling System Supplemental Coolant Additive (SCA) - Test/Add
Engine Oil and Filter - Change
Engine Protective Devices - Check
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Secondary Filter - Replace
Grounding Stud - Inspect/Clean/Tighten
Every 2000 Service Hours or 1 Year
Engine Crankcase Breather - CleanGenerator Lead (Round Cable) - Check
Generator Set Vibration - Inspect
Every Year
Coolant Sample (Level 2) - ObtainEngine Performance - Test
Rotating Rectifier - Inspect/Test
Every 3000 Service Hours or 3 Years
Alternator - InspectCoolant Temperature Regulator - Replace
Crankshaft Vibration Damper - Inspect
Engine Mounts - Inspect
Engine Speed/Timing Sensor - Clean/Inspect
Engine Valve Rotators - Inspect
Starting Motor - Inspect
Turbocharger - Inspect
Water Pump - Inspect
Every 4000 Service Hours or 2 Years
Coolant (DEAC) - ChangeEvery 12 000 Service Hours or 6 Years
Coolant (ELC) - ChangeOverhaul
Overhaul ConsiderationsCaterpillar Information System:
C15 Generator Set Maintenance Interval Schedule
UPS 250 and UPS 300 Uninterruptible Power Supplies Maintenance Interval Schedule
UPS 250 and UPS 300 Uninterruptible Power Supplies Status Messages
UPS 250 and UPS 300 Uninterruptible Power Supplies Telemetry Parameters
UPS 250 and UPS 300 Uninterruptible Power Supplies Troubleshooting
UPS 250 and UPS 300 Uninterruptible Power Supplies Sight Gauge - Clean
UPS 250 and UPS 300 Uninterruptible Power Supplies Oil Level - Check
UPS 250 and UPS 300 Uninterruptible Power Supplies Oil - Change
UPS 250 and UPS 300 Uninterruptible Power Supplies Flywheel - Clean
UPS 250 and UPS 300 Uninterruptible Power Supplies DC Bus Capacitor - Replace
UPS 250 and UPS 300 Uninterruptible Power Supplies Bearing (3.5 EVD or Greater) - Replace
UPS 250 and UPS 300 Uninterruptible Power Supplies Bearing (Earlier) - Replace
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C7.1 Commercial Marine Engine Crankcase Fumes Disposal Tube Has Oil Draining
C27 Generator Set Maintenance Interval Schedule - Prime
C27 Generator Set Maintenance Interval Schedule - Standby
C7.1 Commercial Marine Engine Cylinder Is Noisy
C7.1 Commercial Marine Engine Electronic Service Tool Does Not Communicate
UPS 120, UPS 150, UPS 250 and UPS 300 Uninterruptible Power Supplies Maintenance Interval Schedule
C7.1 Commercial Marine Engine Engine Cranks but Does Not Start
C7.1 Commercial Marine Engine Engine Does Not Crank
SPF343 and SPF343C Trailer Mounted Pumpers Product Description
C4.4 Marine Generator Set Maintenance Interval Schedule
C7.1 Commercial Marine Engine Engine Has Mechanical Noise (Knock)