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Case 621F, 721F, 721F Wheel Loader Service Manual Workshop Guide
Case 621F, 721F, 721F Wheel Loader Service Manual Workshop Guide
Regular price
$63.00 USD
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Sale price
$63.00 USD
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Format : PDF
SUPPLIED AS DOWNLOADABLE LINK
Manual Included:
•
Service Manual:
1090 pages, 2709 pages, & 2042 pages
Specifications:
•
Brand:
Case
•
Model:
621F, 721F
•
Type:
Loader
•
Manuals:
Service Manual
•
Publication Numbers:
47387703, 47841827 (Feb 2015) and 47388956
•
Language:
English
•
Format:
PDF
Description
Table of Content
General
Engines
Fuel System
Electrical
Steering
Power Train
Brakes
Hydraulics
Mounted Equipment
Electrical Schematics
Hydraulics Schematics
Manual Extract: STEERING CYLINDER LEAK TEST
NOTE: Make sure all persons are clear of the area of the center pivot. Make sure the center pivot is free of any obstructions.
1. Park the machine on a level surface.
2. Turn the machine all the way to the right.
3. Stop the engine and apply the parking brake.
4. Find the tube that is connected to the rod end of the left-hand steering cylinder. Disconnect the tube from the left-hand cylinder.
5. Install a plug in the tube.
6. Start and run the engine at full throttle.
7. Turn the steering wheel to the right. Hold the steering wheel for a full right turn. Have another person check for leakage from the opening of the rod end of the left-hand steering cylinder.
8. If there is constant leakage from the rod end, the piston packing in the left-hand steering cylinder is damaged. Repairs must be made. See Section 5005.
9. Connect the tube to the rod end of the left-hand steering cylinder.
10. Turn the machine all the way to the left.
11. Stop the engine.
12. Find the tube that is connected to the rod end of the right-hand steering cylinder. Disconnect the tube from the right-hand steering cylinder.
13. Install a plug in the tube.
14. Start and run the engine at full throttle.
15. Turn the steering wheel to the left. Hold the steering wheel for a full left turn. Have another person check for leakage at the opening of the rod end of the right-hand steering cylinder.
16. If there is constant leakage from the rod end, the piston packing in the right-hand steering cylinder is damaged. Repairs must be made. See Section 5005.
17. Connect the tube to the rod end of the right-hand steering cylinder.
Identify the Tier Level of your Equipment (Read our Article on
Tier Level
)
SUPPLIED AS DOWNLOADABLE LINK
Manual Included:
•
Service Manual:
1090 pages, 2709 pages, & 2042 pages
Specifications:
•
Brand:
Case
•
Model:
621F, 721F
•
Type:
Loader
•
Manuals:
Service Manual
•
Publication Numbers:
47387703, 47841827 (Feb 2015) and 47388956
•
Language:
English
•
Format:
Description
Table of Content
General
Engines
Fuel System
Electrical
Steering
Power Train
Brakes
Hydraulics
Mounted Equipment
Electrical Schematics
Hydraulics Schematics
Manual Extract: STEERING CYLINDER LEAK TEST
NOTE: Make sure all persons are clear of the area of the center pivot. Make sure the center pivot is free of any obstructions.
1. Park the machine on a level surface.
2. Turn the machine all the way to the right.
3. Stop the engine and apply the parking brake.
4. Find the tube that is connected to the rod end of the left-hand steering cylinder. Disconnect the tube from the left-hand cylinder.
5. Install a plug in the tube.
6. Start and run the engine at full throttle.
7. Turn the steering wheel to the right. Hold the steering wheel for a full right turn. Have another person check for leakage from the opening of the rod end of the left-hand steering cylinder.
8. If there is constant leakage from the rod end, the piston packing in the left-hand steering cylinder is damaged. Repairs must be made. See Section 5005.
9. Connect the tube to the rod end of the left-hand steering cylinder.
10. Turn the machine all the way to the left.
11. Stop the engine.
12. Find the tube that is connected to the rod end of the right-hand steering cylinder. Disconnect the tube from the right-hand steering cylinder.
13. Install a plug in the tube.
14. Start and run the engine at full throttle.
15. Turn the steering wheel to the left. Hold the steering wheel for a full left turn. Have another person check for leakage at the opening of the rod end of the right-hand steering cylinder.
16. If there is constant leakage from the rod end, the piston packing in the right-hand steering cylinder is damaged. Repairs must be made. See Section 5005.
17. Connect the tube to the rod end of the right-hand steering cylinder.
Identify the Tier Level of your Equipment (Read our Article on
Tier Level
)
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