TM-5-3805-254-34

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

MARCH 1993

TM-5-3805-254-34 - Page 330 of 727

TM 5-3805-254-34

6-41.

CENTER SUPPORT REPAIR (Con’t).

c.

ASSEMBLY

1. Install bearing race (11) and roller bearing (10)

on hub of center support (1).

2. Place center support (1) on work surface with

hub of center support facing downward.

3. Using center support (1) to hold piston (4), place

piston into center support until fully seated.

4. Install 20 springs (7) into recesses of piston (4).

5. Install spring retainer (6) over springs (7).

6. Using installer, install four new push-on nuts

(5).Press downward until flange of spring

retainer (6) bottoms in recess of center support

(1).

7. Remove piston (4) from center support (1).

8. Turn center support (1) over and repeat steps 3

through 7 to assemble piston (4) on other side of

center support.

9. Apply thin coat of hydraulic fluid to surface of

center support (1).

10. Apply thin coat of grease to new seals (8 and 9).

11. With spring side of piston (4) facing downward, install seals (8 and 9) with lips of seals facing upward.

TA703919

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