611 Wheel Tractor-Scraper Maintenance Interval Schedule Caterpillar


Maintenance Interval Schedule
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When Required

Battery - Recycle
Battery Electrolyte Level - Check
Circuit Breakers - Reset
Cutting Edges and End Bits - Inspect/Replace
Draft Arm Wear Plates - Check/Adjust
Engine Air Filter Primary Element - Clean/Replace
Engine Air Filter Secondary Element - Replace
Engine Air Precleaner - Clean
Ether Starting Aid Cylinder - Replace
Fuel System Primary Filter - Clean/Inspect/Replace
Fuses - Replace
Hydraulic Tank Breaker Relief Valve - Clean
Oil Filter - Inspect
Router Bits - Inspect/Replace
Window Washer Reservoir - Fill
Window Wiper - Inspect/Replace
Windows - Clean

Every 10 Service Hours or Daily

Air Tank Moisture and Sediment - Drain
Apron Cylinder - Lubricate
Backup Alarm - Test
Brakes, Indicators and Gauges - Test
Engine Air Filter Service Indicator - Inspect
Engine Oil Level - Check
Fuel Tank Water and Sediment - Drain
Hitch - Lubricate
Hydraulic System Oil Level - Check
Radiator Core - Clean
Transmission Oil Level - Check
Walk-Around Inspection

Every 50 Service Hours or Weekly

Cab Air Filter - Clean/Replace
Tire Inflation - Check

Every 250 Service Hours or Monthly

Air Conditioner - Test
Air Dryer - Check
Belt - Inspect/Adjust/Replace
Brake Air System Pressure - Test
Braking System - Test
Differential and Final Drive Oil Level - Check
Drive Shaft Universal Joint - Lubricate
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Hydraulic System Oil Sample - Obtain
Transmission Oil Sample - Obtain
Wheel Bearing Oil Level - Check

Every 500 Service Hours or 3 Months

Cooling System Coolant Additive (DEAC) - Add
Differential and Final Drive Oil Sample - Obtain
Engine Crankcase Breather - Clean
Fuel System - Prime
Fuel System Primary Filter - Clean/Inspect/Replace
Fuel System Secondary Filter - Replace
Fuel Tank Cap and Strainer - Clean
Hydraulic System Oil Filter - Replace
Hydraulic Tank Breaker Relief Valve - Clean
In-Line Refrigerant Dryer - Check/Replace
Transmission Oil Filter and Magnetic Screen - Replace/Clean

Every 1000 Service Hours or 6 Months

Air Dryer Desiccant - Replace
Brake Air System Warning Horn - Test
Differential and Final Drive Breather - Clean
Seat Suspension - Lubricate
Transmission Breather - Clean
Transmission Oil - Change

Every 2000 Service Hours or 1 Year

Fuel Injection Timing - Check

Every 2000 Service Hours or 1 Year

Accumulator (Axle Suspension) - Check
Brake Shoes and Drums - Inspect/Replace
Differential and Final Drive Oil - Change
Ejector Carrier Rollers - Check/Adjust
Ejector Carrier Rollers - Inspect/Pack/Replace
Ejector Guide Rollers - Check/Adjust
Ejector Guide Rollers - Inspect/Replace
Ejector Support Rollers - Check/Adjust
Ejector Support Rollers - Inspect/Replace
Engine Valve Lash - Check
Hitch - Inspect
Hydraulic System Oil - Change
In-Line Refrigerant Dryer - Check/Replace
Wheel Bearing Oil - Change

Every 3000 Service Hours or 2 Years

Cooling System Pressure Cap - Clean/Replace
Cooling System Water Temperature Regulator - Replace
Crankshaft Vibration Damper - Inspect

Every 3 Years After Date of Installation or Every 5 Years After Date of Manufacture

Seat Belt - Replace

Every 3000 Service Hours or 3 Years

Cooling System Coolant (DEAC) - Change

Every 6000 Service Hours or 3 Years

Cooling System Coolant Extender (ELC) - Add

Every 6000 Service Hours or 6 Years

Cooling System Coolant (ELC) - Change

Information System:

953D, 963D and 973D Track-Type Loaders Monitoring System Data Link
Payload Control System (PCS) 2.X Calibration
Payload Control System (PCS) 2.X Sensors
C9.3 Engines for Caterpillar Built Machines Water Pump - Assemble
D6K Track-Type Tractor Hydraulic System Calibration
D3K, D4K and D5K Track-Type Tractors Winch Systems Piston Pump
D3K, D4K and D5K Track-Type Tractors Machine Systems Pump Drive Coupling - Remove and Install
Inspection and Thermal Spray Procedure of Differential Case and Components for Certain Models {0679, 3258, 3284}
IT38H Integrated Toolcarrier and 938H Wheel Loader Machine Systems Loader Frame to Rear Frame - Connect
994F Wheel Loader Power Train Parking Brake - Assemble
D3K, D4K and D5K Track-Type Tractors Machine Systems Hydraulic Control Support - Assemble
D3K, D4K and D5K Track-Type Tractors Machine Systems Hydraulic Control Support - Disassemble
2007/03/19 Improved Rear Brake Oil Cooler Lines Now Used {1380}
938G II Wheel Loader and IT38G II Integrated Toolcarrier Plate Locations and Film Locations
C4.4 (Mech) Industrial Engine Product Lifting
C4.4 (Mech) Industrial Engine Engine Oil Level - Check
C4.4 (Mech) Industrial Engine Engine Description
C4.4 and C6.6 Engines for Caterpillar Built Machines E360 Low Engine Oil Pressure
C4.4 (Mech) Industrial Engine Overhaul Considerations
C4.4 (Mech) Industrial Engine Radiator - Clean
C4.4 and C6.6 Engines for Caterpillar Built Machines E361 High Engine Coolant Temperature
C4.4 and C6.6 Engines for Caterpillar Built Machines E539 High Intake Manifold Air Temperature
C4.4 (Mech) Industrial Engine Engine Air Cleaner Element (Dual Element) - Clean/Replace
2007/04/23 Improved Lines for the Aftercooler are Used {1380}