Transmission brake shoes refit

TRANSMISSION BRAKE SHOES Refit

Service repair no - 70.45.18 11. Locate RH brake shoe in slide and secure brake

Remove

12. Locate LH brake shoe in slide and fit abutment
1. Park vehicle on level ground, chock road wheels and release park brake. Alternatively, raise vehicle on a ramp.
2. Disconnect rear propeller shaft from 13. Fit pull-off springs to brake shoes. transmission output flange at brake drum. 14. Fit brake drum. Tighten screw to
3. Slacken off transmission brake drum adjustment bolt. 15. Check that park brake lever is released.
16. Screw in and tighten adjuster bolt until brake
17. Tighten adjuster bolt to

18. Slacken off adjuster bolt by 1… turns to give
19. Fit propeller shaft to output flange. Tighten
20. Remove wheel chocks and check operation of
4. Remove single screw securing brake drum to output flange.
5. Withdraw drum to expose brake assembly.
6. Release top and bottom springs from brake shoes.
7. Grip dished washer with a pair of pliers, depress washer and turn through 90 °.
8. Remove dished washer, complete with hold down spring and pin from both shoes.
9. Move brake shoes out from adjuster slides, release from abutment plate and remove from backplate.
10. Check that springs are satisfactory for continued use.

NOTE: If new brake shoes are to be fitted, the springs should also be renewed.

shoe and lever assembly to backplate with hold down pin, spring and dished washer.

plate between both brake shoes. Secure LH shoe with hold down pin, spring and dished washer.

25 Nm, 18 lbf ft.

drum will not rotate by hand. to

25 Nm, 18 lbf ft

ensure brake drum is locked.

shoes a running clearance. Check that the drum is free to rotate.

fixings to 46 Nm, 34 lbf ft.

park brake.