TM 5-3810-306-34
b. Inspect brushes (7) for wear. Brushes less than
c.
Tap flange of engine drive housing (27) and
5/8" in length must be replaced.
separate housing (27) from shift housing (29).
3. REMOVE HOUSING (9).
d. Remove packing (31) and steel washer (32).
Discard packing (31).
a. Remove ground jumper wire from housing (9).
e. If necessary, remove bushing (33) from housing
b. Mark housing (9) in relation to the field ring (49)
(27) using a suitable driver.
with a punch.
6. REMOVE ENGINE DRIVE (34).
c.
(48) and housing (9). Remove and discard
a. Remove engine drive (34) and washer (35).
preformed packing (18) and lockwashers.
b. Remove cams (36).
d. Remove fiber washer (10) and steel washer (11)
from armature (30).
c.
Remove socket head screw (37) and washer
(38) from shift housing (29). Remove shift lever
e. Match mark jumper and screw assembly (12) to
shaft (39) and shift lever (40).
housing (9). Remove nut (13), washer guards
(14), belleville washers (15), insulator (16),
7. REMOVE SHIFT HOUSING (29).
insulator washer (17) and jumper and screw
assembly (12). Note position of hardware and
retain for assembly.
(43) and shift housing (29).
Discard
lockwashers (43).
f.
Remove screws (20), lockwashers (21), washer
guards (22), insulation washers (23), insulation
b. Remove and discard packing (44) and seal (45).
bushings (24) and brush holders (25). Discard
lockwashers.
c.
If necessary, using a suitable driver, remove
bushing (46) from housing (29).
g. If necessary, using a suitable puller, remove
bushing (26) from housing (9).
INSPECTION:
4. REMOVE ARMATURE (30).
1. INSPECT BRUSH HOLDERS (25) FOR DAMAGE.
5. REMOVE ENGINE DRIVE HOUSING (27).
a. Insert new brush (7) in each brush slot in each of
the four brush holders (25). If brush does not
a. Match mark shift housing (29) engine drive
move freely in one of slots, then that brush
housing (27) and field ring (49).
holder (25) must be replaced.
b. Remove six socket head capscrews (28).
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