140K Series 2 Motor Grader 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. All adjustments, the use of proper lubricants, fluids, filters, and the replacement of components due to normal wear and aging are included. Failure to adhere to proper maintenance intervals and procedures may result in diminished performance of the product and/or accelerated wear of components.

Products that operate in severe operating conditions or that experience abnormally high fuel consumption, may require more frequent maintenance. Refer to the maintenance procedure for any other exceptions that may change the maintenance intervals.

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

The following guidelines should be followed if the service hours are not met:

Items listed between 10 and 100 service hours should be performed at least every 3 months.

Items listed between 250 and 500 service hours should be performed at least every 6 months.

Items listed between 1000 service hours and 2500 service hours should be performed at least every year.

When Required

Blade Lift Cylinder Socket - Check/Adjust/Replace
Centershift Cylinder Socket - Check/Adjust/Replace
Circle Clearances - Check/Adjust
Circuit Breakers - Reset
Cooling Cores - Clean
Cutting Edges and End Bits - Inspect/Replace
Drawbar Ball and Socket End Play - Check/Adjust
Engine Air Filter Element - Clean/Replace
Engine Air Filter Service Indicator - Inspect/Replace
Engine Air Filter Service Indicator Screen - Check/Replace
Engine Air Precleaner - Clean
Engine Compartment - Clean
Ether Starting Aid Cylinder - Replace
Film (Product Identification) - Clean
Fuel Tank Water and Sediment - Drain
Fuses - Replace
Moldboard Wear Strip - Inspect/Adjust/Replace
Oil Filter - Inspect
Ripper Tip - Inspect/Replace
Scarifier Teeth - Inspect/Replace
Window Washer Reservoir - Fill

Every 10 Service Hours or Daily

Air Tank Moisture and Sediment - Drain
Backup Alarm - Test
Brakes, Indicators and Gauges - Test
Circle Drive Pinion Teeth - Lubricate
Circle Top - Lubricate
Cooling System Coolant Level - Check
Engine Oil Level - Check
Fuel System Water Separator - Drain
Hydraulic System Oil Level - Check
Seat Belt - Inspect
Transmission and Differential Oil Level - Check

Every 100 Service Hours

Articulation Bearings - Lubricate
Axle Oscillation Bearings - Lubricate
Blade Lift Cylinder Socket - Lubricate
Cab Air Filter - Clean/Replace
Centershift Cylinder Socket - Lubricate
Centershift Lock Bar - Clean/Lubricate
Drawbar Ball and Socket - Lubricate
Kingpin Bearings - Lubricate
Ripper Cylinder Bearings - Lubricate
Scarifier Lift Link Socket - Lubricate
Tandem Drive Oil Level - Check
Tire Inflation - Check
Wheel Lean Bearings - Lubricate

Every 250 Service Hours

Engine Oil Sample - Obtain

Every 500 Service Hours

Belts - Inspect/Adjust/Replace
Braking System - Test
Cooling System Coolant Sample (Level 1) - Obtain
Engine Air Filter Service Indicator - Inspect/Replace
Engine Oil and Filter - Change
Fuel System Filter - Replace
Fuel Tank Cap and Strainer - Clean
Hydraulic System Oil Filter - Replace
Hydraulic System Oil Sample - Obtain
Parking Brake - Drain
Tandem Breather - Clean/Replace
Tandem Drive Oil Sample - Obtain
Transmission and Differential Oil Sample - Obtain
Wheel Bearing Oil Level (Front) - Check
Wheel Bearing Oil Sample (Front) - Obtain

Every 1000 Service Hours

Rollover Protective Structure (ROPS) - Inspect
Transmission and Differential Breather - Clean/Replace
Transmission and Differential Oil - Change
Transmission and Differential Oil Filter and Screens - Replace/Clean

Every 2000 Service Hours

Air Dryer Desiccant - Replace
Battery or Battery Cable - Inspect/Replace
Circle Drive Oil - Change
Cooling System Pressure Cap - Clean/Replace
Crankshaft Vibration Damper - Inspect
Final Drive Preload - Check
Tandem Drive Oil - Change
Wheel Bearing Oil (Front) - Change

Every 2500 Service Hours

Electronic Unit Injector - Inspect/Adjust
Engine Valve Lash - Check
Engine Valve Rotators - Inspect

Every 3 Years

Seat Belt - Replace

Every 6000 Service Hours

Cooling System Coolant Extender (ELC) - Add
Hydraulic System Oil - Change

Every 12 000 Service Hours

Cooling System Coolant (ELC) - Change