b. Inspection and Repair. Inspect all parts for
pinion gear drives the bevel gear which, being on a
common shaft with the spur pinion gear, drives the
excessive wear and damage. Replace or repair all
differential spur pinion gear which drives the differential
defective parts. Check the pre-load torque of the cross
gear.
shaft bearing. The correct pre-load torque of 5 to 15
pound-inches can be obtained by adding or removing
shims under the bearing cage on the opposite side of the
403.
Carrier Front Differential Assembly Removal
bevel gear. Check the pinion geaishaft bearing for
and Disassembly
correct pre-load of 5 to 15 pound-inches. Inspect the
contact of the bevel gear and pinion teeth for correct
a. Removal.
backlash of 0.014 to 0.020 inch. The spur gear runout
should not exceed 0.008 inch.
(1) Remove the propeller shaft (TM 53810-
207-20).
405.
Carrier
Front
Differential
Assembly
Reassembly and Installation
(2) Drain the axle housing (TM 5-3810207-
10).
a. Reassembly.
Reassemble the carrier front
(3) Remove the steering knuckle and shaft
differential assembly in the reverse of the numerical
assembly (par. 399).
sequence as illustrated on figure 115.
b. Installation.
(4) Remove the carrier front differential
assembly as instructed on figure 114.
(1) Install the carrier front differential
b. Disassembly. Disassemble the carrier front
assembly as illustrated on figure 114.
differential assembly in numerical sequence as illustrated
on figure 115.
(2) Install the steering knuckle and shaft
assembly (par. 401).
404.
Carrier Front Differential Assembly Cleaning,
(3) Fill the axle housing (TM 5-3810207-10).
Inspection, and Repair
(4) Install the propeller shaft (TM 53810-207-
a. Cleaning. Clean all parts with an approved
20).
cleaning solvent and dry thoroughly.
Section II. CARRIER FRONT SPRING ASSEMBLY
406. General
408.
Carrier Front Spring Assembly Cleaning,
The two front spring assemblies, one on each side,
Inspection, and Repair
are mounted with the arch down. A hanger is welded to
the frame side rail. The rear end of the spring lies in the
a. Cleaning. Clean all parts with an approved
hanger. An eye on the front end of the spring is pinned
cleaning solvent and dry thoroughly.
to the hanger welded on the frame side rail. The spring
leaves are held together by a bolt through the center of
b. Inspection and Repair. Inspect all parts for
each leaf. The leaves are held in alignment with two
excessive wear or damage. Replace or repair all
clips. The front axle is secured to each spring with a pair
defective parts.
of U-bolts.
409.
Carrier Front Spring Assembly Reassembly
407.
Carrier Front Spring Assembly Removal and
and Installation
Disassembly
a. Reassembly. Reassemble the carrier front
a. Removal.
Remove the carrier front spring
spring assembly in the reverse of the numerical
assembly as instructed on figure 116.
sequence as illustrated on figure 117.
b. Disassembly. Disassemble the carrier front
b. Installation.
Install the carrier front spring
spring assembly in numerical sequence as illustrated on
assembly as illustrated on figure 116.
TAGO 5030A
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