MAC TOOLS MW250 Instrucciones de operaciones descargar pdf (Pagina 324)

100

101

TM 5-4310-452-14

Section V. AXLE ASSEMBLY MAINTENANCE

5-23. FRONT AND REAR AXLE REPLACEMENT.

This Task Covers:

a. Removal b. Installation

Initial Setup:

Equipment Conditions: Tools/Test Equipment:

• Engine off. • General mechanic's tool kit

• Trailer parked on flat, level surface.

• Trailer tires removed on both ends of axle to be

removed (see paragraph 4-73).

a. REMOVAL

NOTE

Use this task to replace either the front or rear axle assembly.

1. Remove hoses, lines, and fittings from axle assembly (5) to be replaced (see paragraph 4-72).

2. Remove brakedrums from axle to be replaced (see

paragraph 4-66).

3. Remove brakeshoes and wheel cylinders from axle

to be replaced (see paragraph 4-67).

4. Remove shock absorbers from axle to be replaced

(see paragraph 4-78).

WARNING

Axle is very heavy and can cause

serious injury. To prevent injury,

place suitable supports under axle

before removing nuts and U-bolts.

5. Support axle with suitable support. Remove 8 nuts

(1), 4 U-bolts (4), and 2 tie plates (2) and remove

axle assembly (5) from leaf spring (3).

b. INSTALLATION

1. Position axle assembly (5) in place on leaf spring

(3).

2. Install 4 U-bolts (4), 8 nuts (1), and 2 tie plates (2) on axle assembly (5) and leaf spring (3). Tighten nuts to 75 lb.-ft.

(102 N•m).

3. Install shock absorbers (see paragraph 4-78).

TA505589

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MAC TOOLS MW250 Instrucciones de operaciones Pagina 324

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