TM
55-1730-229-34
AG
320A0-MME-000
TO
35C2-3-473-2
1730-34/1
TM
(3) Support rear axle assembly
10-10.
TRACTION MOTOR.
(1), remove eight mounting lock nuts
(2) , lock washers (3), flat washers (4)
(See figure 10-17.)
a. Repair.
and bolts (5).
Lower axle to clear
springs (15). Remove upper plate (6).
(1) Remove rear axle assembly
(4) Remove six locknuts (8), flat
washers (9) and bolts (10).
Remove
(2) Remove brush cover (1) and
spring (15).
inpsect the traction motor armature
brushes.
(5) Remove lock nuts (12), bolts
(14) and flat washers (13) to remove
(3) If brushes are broken or ex-
hangers (11) from spring (15).
cessively worn, replace them by lifting
the pressure spring (3) and pulling the
(6) Tap bushings (16) gently from leaf
brush out of the brush holder (4).
spring loops, work retainer clips (17) off spr-
ings and then remove center nuts (18) and
(4) Loosen the screw (5) that con-
bolts (19).
nects the brush wire to the brush holder
(4).
Assembly.
d. Install Rear Spring
(5) Install new armature brushes
(See figure 10-16.)
(2) by lifting the pressure spring (3)
and inserting the brush into the brush
holder.
(1) install bolts (19) thru spring leafs
and secure with nuts (18); then, install retainer
(6) Connect the brush wire to the
clips (17) and bushings (16).
brush holder (4) with screw (5). Re-
place the brush cover (1).
Install rear spring (15) onto
(2)
hangers (11) by installing two flat
b.
Remove.
washers (13), bolts (14), and locknuts
(12).
(1) Remove
rear
axle
assembly
(3) Position rear spring (15) and
hangers (11) under AGPU and install six
flat washers (9) and bolts (10) through
(2) Remove lock nuts (2), washers
AGPU housing and hangers, install six
(3) and cap screws (4) securing motor
locknuts (8).
support bracket (5) to motor mounting
plate (6).
(4) Position rear axle assembly
(1) under AGPU body. Raise axle assem-
(3) While supporting traction mo-
bly until alignment pin on bottom of
tor (l), unscrew turnbuckles (7) using
spring (15) engages alignment hole on
a socket wrench.
axle mounting pad (7).
(4) Remove traction motor (1) and
(5) Position upper plates (6) on
motor support bracket (5) as an assem-
top of springs (15). Install eight flat
bled unit from electric brake
(8).
washers (4) and bolts (5).
Install
Remove and retain square drive key (9).
eight lock washers (3) and lock nuts
(2).
(5) Remove cap screws (10) and
washers (11) securing traction motor (1)
(6)
Install rear wheels in accor-
and motor support bracket (5). Remove
dance with paragraph 4-112, TM 55-1730-
motor support bracket.
229-12.
Change 2
10-28
