G3300 Engines Caterpillar

Ensure that all safety information, warnings, and instructions are read and understood before any operation or any maintenance procedures are performed.

The user is responsible for the performance of maintenance, including all adjustments, the use of proper lubricants, fluids, filters. The user is also responsible for the replacement of components due to normal wear and aging. Failure to adhere to proper maintenance intervals and procedures may result in diminished performance of the product and/or accelerated wear of components.

Use mileage, fuel consumption, service hours, or calendar time, WHICH EVER OCCURS FIRST, in order to determine the maintenance intervals. Products that operate in severe operating conditions may require more frequent maintenance.

Note: Before each consecutive interval is performed, all maintenance from the previous interval must be performed.

Every Week

Air Starting Motor Lubricator Oil Level - Check
Air Tank Moisture and Sediment - Drain
Automatic Start/Stop - Inspect
Battery Charger - Check
Battery Electrolyte Level - Check
Control Panel - Inspect
Cooling System Coolant Level - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Air Precleaner - Clean
Engine Oil Level - Check
Fuel System Fuel Filter Differential Pressure - Check
Instrument Panel - Inspect
Jacket Water Heater - Check
Standby Generator Set Maintenance Recommendations
Walk-Around Inspection

Every 250 Service Hours or 1 Year

Engine Oil and Filter - Change

Every 500 Service Hours

Cooling System Coolant Analysis (Level I) - Obtain

Every Year

Actuator Control Linkage - Lubricate
Aftercooler Core - Clean/Test
Air Starting Motor Lubricator Bowl - Clean
Alternator - Inspect
Alternator and Fan Belts - Inspect/Adjust/Replace
Carburetor Air/Fuel Ratio - Check/Adjust
Cooling System Coolant Analysis (Level II) - Obtain
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Crankcase Blowby - Measure/Record
Crankshaft Vibration Damper - Inspect
Cylinder Pressure - Measure/Record
Engine - Clean
Engine Air Cleaner Element - Replace
Engine Crankcase Breather - Clean
Engine Mounts - Check
Engine Oil Sample - Obtain
Engine Performance - Test
Engine Protective Devices - Check
Engine Valve Lash - Inspect/Adjust
Engine Valve Rotators - Inspect
Gas Pressure Regulator - Check
Hoses and Clamps - Inspect/Replace
Ignition System Spark Plugs - Inspect/Replace
Ignition System Timing - Check/Adjust
Inlet Air System - Inspect
Radiator - Clean
Speed Sensor - Clean/Inspect
Starting Motor - Inspect
Turbocharger - Inspect
Water Pump - Inspect

Every 3 Years

Batteries - Replace
Belts - Replace
Carburetor - Inspect/Recondition
Cooling System Coolant (DEAC) - Change
Cooling System Coolant (NGEC) - Change
Exhaust Bypass - Inspect
Exhaust Piping - Inspect
Governor - Inspect
Ignition System Spark Plug Wires - Replace
Ignition System Transformer Resistance - Test