Case 680L Loader Backhoe Repair Manual
Case 680L Loader Backhoe Repair Manual - Image 2
Case 680L Loader Backhoe Repair Manual - Image 3
Case 680L Loader Backhoe Repair Manual - Image 4
Case 680L Loader Backhoe Repair Manual - Image 5
Case 680L Loader Backhoe Repair Manual
Case 680L Loader Backhoe Repair Manual - Image 2
Case 680L Loader Backhoe Repair Manual - Image 3
Case 680L Loader Backhoe Repair Manual - Image 4
Case 680L Loader Backhoe Repair Manual - Image 5

THE MANUAL LIBRARY

Case 680L Loader Backhoe Repair Manual

$35.00

Documentation Specifications

Manufacturer Case
Applicable Model Case 680L
Machine Type Backhoe Loader
Documentation Service Manual
Publication Reference 8-74642 (June 1992)
Language English
Format PDF

Manuals Provided

Service Manual 1362 pages
Categories: ,

The Case 680L loader backhoe service manual covers engines, fuel and electrical systems, steering, power train, brakes, hydraulics and mounted equipment, with a rear-pocket section. A separate sample describes the brake relief-valve pressure test.

Document Details

Manuals: Service Manual

Contents Listed

General

Engines

Fuel System

Electrical

Steering

Power Train

Brakes

Hydraulics

Mounted Equipment

Rear Pocket

Procedure Excerpt

Manual Extract Brake Relief Valve Pressure Test

1. Lower the bucket to the floor.

2. Apply the parking brake and stop the engine.

3. Connect the vacuum pump to the hydraulic reservoir.

Start the vacuum pump.

4. Disconnect the hose from the fitting in the brake section of the hydraulic pump.

5. Connect the tee fitting to the fitting in the brake section of the hydraulic pump.

6. Connect the hose to the tee fitting.

7. Connect the pressure gauge to the tee fitting.

8. Stop the vacuum pump.

9. Start and run engine at full throttle. Heat the oil to operating temperature.

1 O. Push down on a brake pedal as far as possible.

11. Read the pressure gauge. The pressure gauge must be 1650 to 1750 psi (11 377 to 12 066 kPa, 113.8 to 120.7 bar).

12. If the pressure is not correct, adjust the brake relief valve.

Match the machine model and publication reference before using the manual. Read the procedure excerpt within its complete manual section, including the referenced precautions and specifications.

Reviews

There are no reviews yet.

Be the first to review “Case 680L Loader Backhoe Repair Manual”