TM-9-2320-260-20

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

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 965 of 1337

TM 9-2320-260-20

12-69. BOLSTER REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPLICABLE MODELS

M815

MATERIALS/PARTS

Cotter pin

PERSONNEL REQUIRED

Two

REFERENCES (TM)

LO 9-2320-260-12

TM 9-2320-260-10

TM 9-2320-260-20P

EQUIPMENT CONDITION

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

GENERAL SAFETY INSTRUCTIONS

All personnel must stand clear during lifting

operations.

1.

2.

3.

4.

5.

6.

7.

Remove grease fitting (1) from kingpin (2).

Remove cotter pin (6), nut (5), and kingpin (2) from bolster (3) and fifth wheel (4). Discard cotter

pin (6).

Install chain on bolster (3).

Install lifting device on chain.

WARNING

All personnel must stand clear during lifting operations. A swing-

ing or shifting load may cause injury or death to personnel.

Raise bolster (3) and lower onto supports.

Remove lifting device from chain.

Remove chain from bolster (3).

1. Install chain on bolster (3).

2. Install lifting device on chain.

WARNING

All personnel must stand clear during lifting operations. A swing-

ing or shifting load may cause injury or death to personnel.

3. Raise and position bolster (3) on fifth wheel (4).

4. Remove lifting device from chain.

5. Remove chain from bolster (3).

6. Install kingpin (2) in bolster (3) and fifth wheel (4) with nut (5).

7. Install new cotter pin (6) in nut (5) and kingpin (2).

8. Install grease fitting (1) on kingpin (2).

12-128