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Page Title: Section XXI. DRIVE AXLE
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TM 10-3930-630-12
(GAA) to roller slots and lever wear points on brake
(3) Check brake shoes for worn pawl holes,
shoes.
lever contact areas and worn pads.
(3) Install lever (6) and rollers (7) on brake
(4) Check brake drum for cracks, wear and
shoes.
damage.
(4) Install flange (13) on pinion shaft and
(5) Inspect springs for broken ends, cracks and
secure with nut (12) and cotter pin (11).
fatigue.
(5) Install brake drum (3) on flange and secure
(6) Replace unserviceable parts.
d. Installation.
with screws (1) and lockwashers (2).
(6) Refer to paragraph 4-94 and connect drive
(1) Install backing plate (8, Fig. 4-78) on
shaft.
differential carrier and secure with screws (9) and
(7) Refer to paragraph 4-91 and connect cable
lockwashers (10). Apply light coat of grease (GAA) to
to parking brake lever.  Adjust brake as described in
wear pads and pawls.
(2) Install brake shoes (5) on backing plate and
install return springs (4).  Apply light coat of grease
Section XXI. DRIVE AXLE
4-93.
General
transmission to the parking brake and drive axle.
b. Removal.
(1) Raise front of truck and block in position.
The drive axle propels the front wheels and provides
Block rear wheels.
motive force for the truck.  It is connected to the
(2) Remove self-locking screws (1, Fig. 4-79)
transmission by a drive shaft. The service brakes are
securing drive shaft to transmission flange and
attached to the drive axle.
parking brake.
4-94.
Drive Shaft
a. General.
The
drive
shaft
connects
the
1 Screw
2 Screw
3 Cross and bearing
4 Drive shaft
Figure 4-79. Drive shaft, exploded view.
(3) Slide  transmission  output  shaft  into
bearings (3) from drive shaft (4).
transmission to allow drive shaft to clear parking brake.
(5) Remove output shaft from transmission.
Remove drive shaft
(4) Remove screws (2) and remove cross and
4-87

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