TM 5-3810-294-34
70. Screw (16)
108.
Axle housing
g. Remove the axle shaft and ball joint assembly
71. Trunnion socket 21
109.
Yoke
from the axle housing. Use care when removing
72. Plug (2)
110.
Breather
axle shaft to prevent damage to inner oil seal.
73. Oil seal (2)
111.
Washer (12)
Clamp axle shaft (66) in a copper-jawed vise with
74. Flange (2)
112.
Nut (121
outer race ball joint (61) in a downward position.
75. Tie rod bolt (2)
113.
Gasket
76. Bushing (2)
114.
Plug
h. Use a brass drift and drive ball joint (61), ball
77. Stud (2)
115.
Bolt(4)
cage (63), and inner race (73) from axle shaft. In
78. Stop screw 42)
116.
Pin (2)
driving the ball joint out, it will be necessary to
79. Nut(2)
117.
Yoke
destroy retaining ring (64).
80. Oil seal (2)
118.
Washer(41
81. Seal retainer 2)
119.
Nut(4)
i. Tilt ball cage (63) in ball joint (61) until one
82. Retaining ring (2)
120.
Tie rod
ball (65) can be lifted out. Then tilt cage until next
83. Dust shield (4)
121.
Rivet (5)
ball can be lifted out, and continue until all the
84. Washer
122.
Plug
balls are removed. Rotate the cage and inner race at
85. Lock nut
123.
Bearing
right angles to ball joint with two elongated
86. Cotter pin (2)
124.
Housing
87. Nut (2)
125.
Gear
openings in cage aligned with opposite teeth of ball
88. Cotter pin (21
126.
Cover (2)
opening. Lift cage and inner race from ball joint.
89. Nut (2)
127.
Gear shaft
j. Turn inner race (62) at right angles to cage
90. Plate)8}
128.
Lock
(63). Align tooth on race with elongated hole in
91. Washer(8)
129.
Spring
92. Screw (8)
130.
Pin
cage and roll inner race from cage.
93. Washer (16)
131.
Plug
k. Remove cotter pins (86), nuts (87) and bolt
94. Screw (16)
132.
Worm gear
(75) and disconnect tie rods. Remove screws (92),
95. Washer (6)
133.
Rivet (5)
washers (91), and plates (90), and remove dust
96. L. H. Slack adjuster
134.
Cover (2)
shields (82).
97. R. H. Slack adjuster
135.
Worm gear
98. Retaining ring (2)
136.
Plug
l. Remove screws (70), nuts (104) and washers
99. Washer (4)
137.
Bearing
(103) and remove trunnion socket assemblies from
100. Screw (4)
138.
Housing
axle housing.
101. Bracket {(2)
139.
Gear
m. Remove nuts (51 and 52) and washers (50
102. Brake chamber 1(2)
140.
Spring
103. Washer (16)
141.
Lock
and 53) and remove steering arm (55). Remove
104. Nut (16)
142.
Gear shaft
cotter pin (57), nut (56) and ball stud (54) from
105. Plug
143.
Pin
steering arm. Remove shim pack (49 and 48) and
106. Stud (12)
144.
Plug
wire them together to aid in reassembly.
107. Gasket
n. Remove screws (69), washers (68), and
a. Remove screws (1) and washers (2) and
bearing caps (67). Remove shim packs (49 and
remove plate (3). Remove packings (4), washers
48). Wire packs together to assure correct
(5), and retaining ring (6). Remove nuts (8) and
reassembly. Remove bolts (40), nuts (42), and
washers (9) and remove driving flanges (7) and
washers (41).
gaskets (10). Remove packings (11).
o. Remove bearing cups (47), bearing (46), and
b. Bend tabs on washers (13), remove nuts (12
retainers (45). Separate flanges (59 and 74).
and 15) and washers (14) from spindles (37).
Remove oil seals (73) from housing.
Remove nuts (19 and 23) and remove wheel hubs
16-16. Cleaning
(21). Remove bearing cones (16 and 331 and cups
a. Clean all metal parts in dry cleaning solvent
(17 and 311 with a suitable puller. Remove brake
(Federal Specification P-S-66 1) and dry thoroughly
drum (22).
with compressed air. Wipe parts dry with soft;
c. Remove brake shoe spring (26). Remove
clean; lintless absorbent paper towels or wiping
screws (24), cotter pins (88), nuts (89), and
rags.
retainers (25). Remove anchor pins (32), nuts (85),
b. Do not spin bearings with compressed air.
washers (89) and camshaft (29). Remove brake
Coat all bearings and machines surfaces with light
shoes (27 and 28). Press bushings (30) from brake
oil to prevent rust and corrosion.
shoes.
16-17. Inspection and Repair
d. Remove screws (100) washers (99), and
a. Inspect all bearing cups and cones for wear,
brackets (101), and brake chambers (101).
pitting, and damage. Replace all worn, pitted, or
Remove retaining rings (98), slack adjusters (96
damaged bearings.
and 97}), and washers (95).
b. lnspect axle shafts and ball joints for torsional
e. Remove retaining rings (83), oil seal retainer
fractures and damaged splines. Replace un-
(81) and oil seal (80) from flange (741).
serviceable parts.
f. Remove nuts (35) and washers (36) and
c. Inspect spindles for damage and cracks. In-
remove spindles (37) from axle.
spect for damaged or elongated bolt holes. Replace
all damaged spindles.
16-13
