TM 9-2320-273-20
BRAKE SYSTEM.
9-33. REAR BRAKE SHOES MAINTENANCE (M915) (Continued).
LOCATION/lTEM
ACTION
REMARKS
1. RH and LH camshafts
Back off on slack adjuster
(28) and (29).
until camshafts (28) and
(29) are in fully released
position.
2. Two shoe assemblies (20)
With a pry bar, pry upon
and two rollers (26).
shoe assemblies (20) and
pull out rollers (26).
3. Spring (30) and two
Remove,
pins (25).
4. Two springs (14).
Tilt shoe assemblies (20)
out 180 degrees to release
springs (14) and remove.
5. Two lock screws (15)
Cut lock wire and loosen
and two anchor pins (13).
lock screw (15) to remove
anchor pin (13) and shoe
assemblies (20).
B. INSPECTION.
6. Camshafts (28) and (29),
Inspect for excessive wear
bearings (17) and (8), and
and looseness in bearings
two bushings (18).
(17), bushing (18), and
bearing (8).
7. Two shoe assemblies (20).
Inspect for wear or damage
If linings (22) and (23) are to
and replace as necessary.
be serviced separately, refer
to Direct Support Maintenance
as rivets (24) will have to be
drilled out of linings and shoes
(21).
NOTE
Perform steps 8 thru 14 only if excessive
wear has been found.
8. Retaining ring (12) and
Remove,
washer (11).
9. Slack adjuster.
Remove (refer to para
9-39A and B).
9-136
Change 1
