Case 4210, 4220, 4230, 4240 Tractor Service Manual

Table of Contents

1. General
2. Engine
3. Fuel System
4. Electrical
5. Steering
6. Transmission
7. Brakes
8. Hydraulics
9. Chassis and Mounted Equipment

Manual Extract: Brake Disc Removal and Installation

Before Removal of the Brake Discs it is necessary to carry out he following Steps: • Remove the Rear Axle, refer to Section 6012.

• If new friction discs are to be installed, it is recommended the new discs are soaked in clean Hy-Tran Plus® for 24 hours prior to installation.
Removal and Installation

STEP1
Remove the drive shaft (1) and friction disc (2).
STEP2
Remove the inner brake ring (3).
NOTE: For Installation, make sure the side of the inner brake ring (3) marked “Piston Side Only” is towards the piston. Refer to Step 4 to check the backlash of the inner brake ring (3).
STEP3
Remove the outer brake ring (4) from the axle NOTE: Before Installation, check the friction disc (2), inner brake ring (3) and outer brake ring (4) for wear or damage. Use a straight edge to check the surfaces of the inner and outer brake rings are flat.

Replace if necessary.
NOTE: For Installation, follow the same procedure in reverse order.

STEP4

Measure between the inner brake ring lug and the differential bearing carrier. The measurement must be between 0.127 to 0.635 mm (0.005 to 0.025 inch).