REDUCTION GEAR AXLE END ASSEMBLY.

TM 10-3930-623-34

gear (24). Assemble washer (27) and nut (26). Torque

NOTE

nut until preload on bearings is 0.000 to 0.003 inch tight.

Insert new cotter pin (25).

Do not change total thickness of

gaskets (62 and 63) used; merely

6. Assemble reduction gear axle end to differential

change them from one side to the

section of the axle with gasket (48) screws (22) and

other as needed, so the differential

washers (23).

bearing preload will not be changed.

6. If marks in red lead compare with those in view

7. Assemble brake lines and fittings, guard and

B, figure 6-9, reverse adjustment procedure given in step

parking brake lever (2).

5 above. Repeat steps 1 through 4 above to check

results of adjustment.

6-65. STEERING GEAR REPAIR AND ASSEMBLY.

Complete disassembly of the

6-64. REDUCTION GEAR AXLE END ASSEMBLY.

6-66.

GENERAL.

steering gear at one time is not an overhaul operation.

1. Press bearing cups (29 and 34, figure 4-12) into

The instructions in following paragraphs present

reduction gear case (47).

complete information necessary to correct any

malfunction of the gear.

Before beginning repairs,

2. Assemble brake drum (35) to final axle shaft

diagnose the probable cause of the malfunction by

(30)

referring to the troubleshooting chart for the steering

gear (figure 7-11). Limit disassembly to necessary

with screw (31) and gasket (32). Press seal (36)

operations.

into brake drum. Assemble bearing cone and roller (33)

to axle shaft.

6-67. ADJUSTER PLUG ASSEMBLY REMOVAL.

3. Assemble brake back plate and shoe assembly

1. Loosen adjuster plug locknut (49, figure 4-32)

(37) to gear case with nuts (40) and washers (41). (See

with adjuster plug locknut wrench (figure 6-10) or equal.

paragraph 6-98.)

Make wrench locally, if necessary, using data on figure

6-10.

4. Assemble preform packing (46) to parking brake

lever (45) and gear case. Connect brake rod (5) to

2. Remove adjuster plug assembly (47, 48, 50

parking brake lever.

through 57) with spanner wrench.

5. Assemble axle shaft and brake drum to gear

case (47). Press bearing cone and roller (28) on axle

shaft along with internal

Figure 6-10. Steering Gear Adjuster Plug Locknut Wrench Details

6-17