BOLT 6V3938 - 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, and 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.When Required
Batteries - Replace
Battery or Battery Cable - Disconnect
Engine Air Cleaner Element (Single Element) - Clean/Replace
Fuel System - Prime
Maintenance Recommendations
Zinc Rods - Inspect/Replace
Daily
Air Starting Motor Lubricator Oil Level - Check
Air Tank Moisture and Sediment - Drain
Cooling System Coolant Level - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Oil Level - Check
Fuel Tank Water and Sediment - Drain
Walk-Around Inspection
Fumes Disposal Filter Service Indicator - Check
Initial 250 Service Hours
Engine Speed/Timing Sensor - Clean/Inspect
Engine Valve Lash - Inspect/Adjust
Fuel Injector - Inspect/Adjust
Speed Sensor - Clean/Inspect
Every 250 Service Hours
Battery Electrolyte Level - Check
Cooling System Coolant Sample (Level 1) - Obtain
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Engine Oil Sample - Obtain
Hoses and Clamps - Inspect/Replace
Every 500 Service Hours
Air Shutoff - Test
Every 1000 Service Hours
Cooling System Coolant Sample (Level 2) - Obtain
Engine - Clean
Engine Crankcase Breather - Clean
Engine Oil and Filter - Change
Engine Protective Devices - Check
Fuel System Primary Filter - Clean/Inspect/Replace
Fuel System Secondary Filter - Replace
Fumes Disposal Filter Element - Replace
Every 2000 Service Hours
Air Starting Motor Lubricator Bowl - Clean
Crankshaft Vibration Damper - Inspect
Driven Equipment - Check
Engine Mounts - Check
Fuel Injector - Inspect/Adjust
Turbocharger - Inspect
Every 3000 Service Hours or 3 Years
Cooling System Coolant (DEAC) - Change
Cooling System Coolant Extender (ELC) - Add
Every 4000 Service Hours
Auxiliary Water Pump - Inspect
Engine Valve Lash - Inspect/Adjust
Every 6000 Service Hours
Air Shutoff Damper - Remove/Check
Every 6000 Service Hours or 6 Years
Air Starting Motor - Inspect
Cooling System Coolant (ELC) - Change
Cooling System Water Temperature Regulator - Replace
Engine Speed/Timing Sensor - Clean/Inspect
Speed Sensor - Clean/Inspect
Water Pump - Inspect
Between 7500 and 9000 Service Hours
Overhaul Considerations
Between 15 000 and 16 000 Service Hours
Overhaul (Top End)
Between 15 000 and 18 000 Service Hours
Overhaul Considerations
Every 1 487 500 L (393 000 US gal) or 9000 Service Hours
Overhaul (Top End)
Overhaul
Aftercooler Core - Inspect/Clean
Every 4 500 000 L (1 189 000 US gal) of Fuel or 30 000 Service Hours
Overhaul (Major)