The Caterpillar Industrial Engine C4.4 is a robust and reliable power solution designed for various industrial applications. Known for its durability and efficiency, this engine model delivers exceptional performance while minimizing operational costs, making it an ideal choice for demanding environments.

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Manual for Caterpillar Industrial Engine C4.4

MAINTENANCE RESOURCES

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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
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Caterpillar Industrial Engine C4.4

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Maintenance Plans for Caterpillar Industrial Engine Model C4.4

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1000 Hourly or 6 Monthly Excavator Maintenance

Battery - Clean

Steps to clean the battery

Battery Electrolyte Level - Check

Steps to check the battery electrolyte level

Battery Hold-Down - Tighten

Are the hold-downs for the battery tightened?

Engine Valve Lash - Check

Has the valve lash adjustment been performed?

Final Drive Oil Level - Check

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100 Hourly Excavator Maintenance

Oil Filter (Hydraulic Hammer) - Replace

WARNING: Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.

Steps to replace the oil filter

Reference: For the correct procedure, refer to Operation and Maintenance Manual, “Hydraulic System Oil Level - Check”.

Sign off on the oil filter replacement

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10 Hourly or 1 Daily Excavator Maintenance

Warning: Personal injury can result from hot coolant, steam and alkali.

At operating temperature, engine coolant is hot and under pressure.

Cooling System Coolant Additive contains alkali. Avoid contact with skin and eyes.

Cooling System Coolant Level - Check

Engine Oil Level - Check

Fuel System Water Separator - Drain

Fuel Tank Water and Sediment - Drain

Hydraulic System Oil Level - Check

Indicators and Gauges - Test

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12000 Hourly or 6 Yearly Excavator Maintenance

WARNING: Personal injury can result from hot coolant, steam and alkali.

NOTICE: Do not change the coolant until you read and understand the cooling system information in Special Publication, SEBU6250, “Caterpillar Machine Fluids Recommendations”.

NOTICE: Mixing ELC with other products will reduce the effectiveness of the coolant.

Note: This machine was filled at the factory with Caterpillar Extended Life Coolant.

Unlatch the engine hood and raise the engine hood.

Slowly loosen the pressure cap that is on the radiator in order to release pressure from the cooling system.

Remove the pressure cap.

Remove the access cover that is underneath the radiator.

Open the drain valve and allow the coolant to drain into a suitable container.

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1 Yearly Excavator Maintenance

Cooling System Coolant Sample (Level 2) - Obtain

Refer to Operation and Maintenance Manual, “Cooling System Coolant Sample (Level 1) - Obtain” for the guidelines for proper sampling of the coolant.

Obtain the sample of the coolant as close as possible to the recommended sampling interval. Supplies for collecting samples can be obtained from your Cat dealer.

Sample obtained for Level 2 analysis?

Submit the sample for Level 2 analysis.

For additional information about coolant analysis, refer to Special Publication, SEBU6250, “Caterpillar Machine Fluids Recommendations” or consult your Cat dealer.

Sign off on the coolant sample collection

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