The Caterpillar Compact Track Loader 257 is a versatile and powerful machine designed for various construction and landscaping tasks. Known for its durability and efficiency, this model excels in tight spaces while providing excellent traction and stability. Ideal for operators seeking reliability and performance in a compact design.

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Manual for Caterpillar Compact Track Loader 257

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 Compact Track Loader 257

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Maintenance Plans for Caterpillar Compact Track Loader Model 257

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3000 Hourly or 2 Yearly Compact Track Loader Maintenance

Cooling System Coolant Extender (ELC) - Add

WARNING: Pressurized system: Hot coolant can cause serious burn. To open cap, stop engine, wait until radiator is cool. Then loosen cap slowly to relieve the pressure.

When a Caterpillar Extended Life Coolant is used, an extender must be added to the cooling system periodically.

1. Open the engine access door. Refer to Operation and Maintenance Manual, “Access Doors and Covers”.

2. Tilt the radiator guard upward. Refer to Operation and Maintenance Manual, “Radiator Tilting”.

3. Slowly loosen the radiator cap in order to relieve system pressure. Remove the radiator cap.

4. If necessary, drain enough coolant from the radiator in order to allow the addition of the coolant additive.

5. Add 0.17 L (0.18 qt) of cooling system additive.

6. Inspect the radiator cap and the gasket. If the cap or the gasket is damaged, replace the cap. Install the radiator cap.

Run this procedure

3 Yearly Compact Track Loader Maintenance

Seat Belt Replacement

Is the seat belt within three years of the date of installation or within five years of the date of manufacture?

If the seat belt is within the specified time frame, proceed with the replacement. If not, skip the replacement.

Is the seat belt extension present?

If the seat belt extension is present, proceed with the replacement. If not, skip the replacement.

Sign off on the seat belt replacement

Run this procedure

1000 Hourly or 1 Yearly Compact Track Loader Maintenance

Bogie and Idler Oil Level - Check

Steps to check Bogie and Idler Oil Level

Hydraulic System Oil - Change

Steps to change Hydraulic System Oil

Sprocket - Inspect

Steps to inspect Sprocket

Sprocket Bearings - Lubricate

Steps to lubricate Sprocket Bearings

Sign off on the maintenance procedure

Run this procedure

3000 Hourly or 3 Yearly Compact Track Loader Maintenance

Cooling System Coolant Extender (ELC) - Add

WARNING: Pressurized system: Hot coolant can cause serious burn. To open cap, stop engine, wait until radiator is cool. Then loosen cap slowly to relieve the pressure.

When a Caterpillar Extended Life Coolant is used, an extender must be added to the cooling system periodically.

1. Open the engine access door. Refer to Operation and Maintenance Manual, “Access Doors and Covers”.

2. Tilt the radiator guard upward. Refer to Operation and Maintenance Manual, “Radiator Tilting”.

3. Slowly loosen the radiator cap in order to relieve system pressure. Remove the radiator cap.

4. If necessary, drain enough coolant from the radiator in order to allow the addition of the coolant additive.

5. Add 0.17 L (0.18 qt) of cooling system additive.

6. Inspect the radiator cap and the gasket. If the cap or the gasket is damaged, replace the cap. Install the radiator cap.

Run this procedure

2000 Hourly or 1 Yearly Compact Track Loader Maintenance

Fuel Injection Timing - Check

Note: The correct fuel timing specification is found on the Engine Information Plate. Fuel timing specifications may vary for different engine applications and/or for different power ratings.

A qualified mechanic should adjust the fuel injection timing because special tools and training are required.

Refer to the Service Manual for the complete adjustment procedure for the fuel injection timing. Refer to your Caterpillar dealer for the complete adjustment procedure for the fuel injection timing.

Sign off on the fuel injection timing check

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