TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 615 of 1337

TM 9-2320-260-20

I

7-18. REAR SPRING SEAT MAINTENANCE

THIS TASK COVERS:

a. Removal

c. Installation

b. Cleaning and Inspection

lNITIAL SETUP

APPLICABLE MODELS

EQUIPMENT CONDITION

All

• Parking brake set (TM 9-2320-260-10).

MATERIALS/PARTS

●

Vehicle-raised and supported by rear frame

(para. 9-21.

Six lockwashers

●

Rear spring removed (para. 7-17).

Key washer

Gasket

GENERAL SAFETY INSTRUCTIONS

Seal

●

Ensure vehicle is firmly supported.

Drycleaning solvent (Appendix C, Item 29)

●

Keep fire extinguisher nearby when using

Wiper

-

Rags (Appendix C,

REFERENCES (TM)

LO 9-2320-260-12

TM 9-214

TM 9-2320-260-10

TM 9-2320-260-20P

dry cleaning solvent.

Item 22)

NOT E

Rear spring seat maintenance may be performed with the cross

tube removed from vehicle (para. 7-20). This procedure is

performed with cross tube installed on vehicle.

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a. Removal

WARNING

Ensure vehicle is firmly supported during removal of spring seat.

Failure to do so may result in injury to personnel.

1. Remove six screws (18), lockwashers (17), cap (16), and gasket (15) from spring seat (14). Discard

lockwashers (17) and gasket (15).

2. Remove nut (9), key washer (10), adjusting nut (11), outer bearing (12), and spring seat (14) from

cross tube (4). Discard key washer (10).

3. Remove inner bearing (2), retainer (3), seal (8), wiper (7), support (6), and washer (5) from cross

tube (4). Discard seal (8) and wiper (7).

4. Remove races (1) and (13) from spring seat (14).

7-40