4 Cam Brake Removal and Disassembly
15
ArvinMeritor Maintenance Manual MM-0361 (Revised 04-10)
Cam Brake and Spindle from the Steering
Knuckle
ASBESTOS AND NON-ASBESTOS
FIBERS WARNING
Some brake linings contain asbestos fibers, a cancer and lung
disease hazard. Some brake linings contain non-asbestos
fibers, whose long-term effects to health are unknown. You
must use caution when you handle both asbestos and
non-asbestos materials.
NOTE: It is possible to remove the brake as an assembly after
removing the slack adjuster and the brake spider-to-knuckle
attachment screws.
1. Remove the cam brake return springs and brake shoes from
the brake spiders. Figure 4.18.
Figure 4.18
2. Remove the dust shield from the brake spider. Figure 4.19.
Figure 4.19
3. Remove the slack adjuster retaining ring at the adjuster end of
the camshaft. Figure 4.20.
Figure 4.20
4. Remove the slack adjuster shims at the adjuster end of the
camshaft. Figure 4.21.
Figure 4.21
5. Remove the pins that engage the push rod yoke and the slack
adjuster. Remove the slack adjuster from the camshaft.
Figure 4.22.
Figure 4.22
Figure 4.18
Figure 4.19
4000745a
4000746a
Figure 4.20
Figure 4.21
Figure 4.22
4000747a
4000748a
4000749a
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