TM 9-2320-273-20
BRAKE SYSTEM.
Use brake spring pliers.
9-34. REAR BRAKE SHOES MAINTENANCE (M916 THRU M920) (Continued).
LOCATION/lTEM
ACTION
REMARKS
A. REMOVAL.
1. Camshafts (36) and (37).
Back off on slack adjuster
See para 9-39A and B.
until camshafts are in the
released position.
2. Two brake shoe assemblies
With a long handle screw-
(26) and two rollers (28).
driver pry brake shoe
assemblies (26) away from
camshafts (36) and (37),
then remove rollers (28).
3. Spring (34) and two pins
Remove.
4. Two retainer rings (14),
Remove from rear using
two retainers (13), and
snapring pliers on retainer
two felt rings (12).
rings (14).
5. TWO Iockbolts (22), two
a. Cut lock wire and remove.
anchor pins (23), two
b. Loosen lock bolts (22)
retainer rings (14), two
and pull anchor pins (23)
retainers (13), and two
out of retainer rings (14),
felt rings (12).
retainers (13) and felt
rings (12) from front.
6. Two shoe assemblies (26)
Remove.
and bushings (33).
7. Two bushings (20).
Remove.
Inspect for wear.
8. Retaining ring (11), two
Remove.
Remove only if excessive loose-
washers (10), washer (9),
ness is evident.
and camshafts (36) and (37)
and washer (35).
9. Four capscrews (2), four
Remove with gasket (39).
washers (1), and brackets
(3) and (4).
10. Two bushings (7) and
Remove from brackets
seals (8).
(5) and (6).
11. Seal assembly (18),
Remove.
Replace only if excessive wear
bushing (19), and seal (21).
is evident.
12. Six capscrews (24).
Unscrew and remove dust
shields (25) and (38).
13. Spider (17).
Replace only if broken or
damaged.
9-144
(27).
