SEAL-O-RING 1H8720 - Caterpillar

Before performing any operation or maintenance procedures, ensure that the safety information, warnings, and instructions are read and understood. Before each consecutive interval is performed, all of the maintenance requirements from the previous interval must be performed. Failure to adhere to proper maintenance intervals may result in the degradation of the engine's performance and/or the accelerated wear of the engine's components.Note: For information on generator maintenance, see the Operation and Maintenance Manual for the generator.When Required
Cooling System Coolant Sample (Level 2) - Obtain
Electrohydraulic System Oil Filter - Change
Engine Air Cleaner Element - Replace
Engine Oil Filter - Change
Fumes Disposal Filter Element - Replace
Overhaul Considerations
Throttle Control Valve - Check
Daily
Air Starting Motor Lubricator Oil Level - Check
Air Tank Moisture and Sediment - Drain
Control Panel - Inspect
Cooling System Coolant Level - Check
Driven Equipment - Inspect/Replace/Lubricate
Electrohydraulic System - Inspect
Engine Air Cleaner Service Indicator - Inspect
Engine Oil Level - Check
Fuel System Fuel Filter Differential Pressure - Check
Fumes Disposal Filter Differential Pressure - Check
Walk-Around Inspection
Initial 250 Service Hours
Accumulator - Check
Crankcase Blowby - Measure/Record
Crankcase Pressure - Measure
Cylinder Pressure - Measure/Record
Engine Oil Sample - Obtain
Initial 1000 Service Hours
Cooling System Coolant Sample (Level 1) - Obtain
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Engine Speed/Timing Sensor - Clean/Inspect
Valve Stem Projection - Measure/Record
Every 1000 Service Hours
Accumulator - Check
Aftercooler Condensation - Drain
Alternator - Inspect
Belts - Inspect/Adjust/Replace
Crankcase Pressure - Measure
Crankshaft Vibration Damper - Inspect
Engine Crankcase Breather - Clean
Engine Oil - Change
Engine Oil Filter - Change
Engine Oil Sample - Obtain
Engine Valve Lash and Bridge - Adjust
Exhaust Piping - Inspect
Gas Pressure Regulator Condensation - Drain
Hoses and Clamps - Inspect/Replace
Ignition System Timing - Check/Adjust
Inlet Air System - Inspect
Oxygen Sensor - Calibrate
Every 2000 Service Hours
Cooling System Coolant Sample (Level 1) - Obtain
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Engine Speed/Timing Sensor - Clean/Inspect
Every 3000 Service Hours
Ignition System Spark Plugs - Inspect/Adjust/Replace
Ignition System Spark Plugs - Inspect/Replace
Every 4000 Service Hours
Air Starting Motor Lubricator Bowl - Clean
Compressor Bypass - Check
Compressor Bypass - Check
Crankcase Blowby - Measure/Record
Cylinder Pressure - Measure/Record
Driven Equipment - Check
Electrohydraulic System Oil - Change
Electrohydraulic System Oil Filter - Change
Engine Mounts - Check
Engine Protective Devices - Check
Exhaust Bypass - Inspect
Fuel Metering Valve - Check
Fuel Metering Valve Screen - Check
Starting Motor - Inspect
Valve Stem Projection - Measure/Record
Water Pump - Inspect
Every 8000 Service Hours
Cooling System Coolant Sample (Level 2) - Obtain
Fumes Disposal Filter Element - Replace
Turbocharger - Inspect
Water Temperature Regulator - Replace
Between 10 000 and 20 000 Service Hours
Overhaul (Top End)
Every 24 000 Service Hours or 3 Years
Cooling System Coolant (DEAC) - Change
Between 30 000 and 60 000 Service Hours
Overhaul (In-Frame)
Between 50 000 and 100 000 Service Hours
Overhaul (Major)