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Replace brake linings - rear brake (drum
brake)
 Remove
| 1. |
Top up brake fluid reservoir to "MAX" marking and seal with
MKM-558-10
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| 2. |
Detach gaiter (arrow) from parking brake lever
| • |
Unclip gaiter
| – |
Slide gaiter over parking brake lever
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| 3. |
Release parking brake cable
| • |
Detach protective cap (2)
|
| • |
Unscrew nut (1) from parking brake cable
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|
| 4. |
Detach rear wheel
| • |
Unscrew 4x wheel bolt
| – |
Mark position in relation to centre of wheel
|
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|
| 5. |
Detach protective cap (1) from brake anchor plate
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|
| 6. |
Replate parking brake lever (1)
| • |
Lever out brake lever (1) with screwdriver (arrow)
Note: Parking brake
lever (1) must protrude over brake shoes so it can be turned back.
See diagram (I)
|
| • |
Turn back parking brake lever (1) complete (arrow)
Note: See diagram
(II)
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|
|
| 7. |
Release brake drum (1)
| • |
Remove brake drum
Note: If brake drum
cannot be removed due to excessive wear, proceed as follows.
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|
|
|
| 8. |
Remove brake drum (3) with excessive wear
| • |
Twist 2x long M10 bolts (2), (5) into service bore (1), (6)
|
| • |
Screw in M10 bolts alternately until brake drum (3) is
detached
Note: While screwing in
the M10 bolts, tap brake drum (3) with plastic mallet (4)
Note: Always replace
brake shoe retaining clips with this procedure.
|
|
|
|
Important: The springs and
retaining clips may not be overstretched or over-deformed, in order
guarantee perfect function
|
| 10. |
Detach lower spring (4)
|
| 11. |
Detach upper spring (1)
|
| 12. |
Detach 2x retaining clip (6)
|
| 13. |
Remove adjustment unit (2)
|
| 14. |
Remove brake shoes (3), (5)
Note: Detach parking
brake cable at brake shoes (3). See step 17
|
|
| 15. |
Detach parking brake cable (2)
Important: Ensure that the spring
(3) is not bent
|
| • |
Detach spring (3)
|
| • |
Unhitch parking brake cable (2)
|
|
|
|
| 16. |
Check brake drum for cracks and the contact surface of the
brake shoes for grooves - if necessary: precision turn brake drum
or replace
brake drum.
Note: In general, both
brake drums must be machined or renewed. Only use approved
machining equipment. Observe manufacturer's instructions!
|
Install
| 17. |
Clean brake anchor plate and coat both sides with anti-squeal
compound on both sides of the mating surfaces of the brake shoes in
the area of the arrows
|
| 18. |
Clean drum hub/brake drum
|
| 19. |
Check wheel brake cylinder (1) for leaks, replace if necessary
|
|
|
| 20. |
Install brake shoes - run-out side
| • |
Hitch up parking brake cable
|
| • |
Attach retaining clip to brake shoes
|
|
| 21. |
Install brake shoes - run-in side
| • |
Attach retaining clip to brake shoes
|
|
| 23. |
Insert adjusting unit
|
| 25. |
Set prescribed diameter (I)
| • |
Unscrew adjustment unit (2) on pinion (1) (arrow) until the
prescribed diameter has been reached.
Note: Turn pinion (1)
of adjustment unit right side against the direction of the
arrow.
- Diameter on A/Z10XEP L08, Z12XEP L08, A12XEL L08: 202.5 mm - 202.7 mm
- Diameter on A/Z10XEP L68, Z12XEP L68, A12XEL/XER L68, Z13DTJ,
Z13DTH, A/Z13DTE, A13DTC, A13DTR, Z14XEP, A14XEL/XER: 227.7 mm - 227.9 mm
|
|
|
|
| 26. |
Attach wheel hub
| • |
Tighten new nuts 280 Nm
|
|
| 29. |
Attach cover to brake anchor plate
|
| 30. |
Attach rear wheel
| • |
Tighten 4x wheel bolts 110 Nm
|
|
| 31. |
Adjust parking brake bite point
| • |
Press brake pedal hard at least 20 times to build up brake
pressure at rear
Note: The adjustment
unit adapts automatically with audible sound.
|
|
| 32. |
Parking Brake, Adjust
|
| 33. |
Clip in parking brake lever gaiter
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