TM-9-2320-260-20

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

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 673 of 1337

TM 9-2320-260-20

8-23. AIRBRAKE HAND CONTROL VALVE REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPLICABLE MODELS

EQUIPMENT CONDITION

M815, M818, M819

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

MATERIALS/PARTS

•

Air reservoirs drained (TM 9-2320-260-10).

Two lockwashers

GENERAL SAFETY INSTRUCTIONS

Antiseize tape (Appendix C, Item 30)

Do not disconnect air lines before draining air

REFERENCES (TM)

reservoirs.

TM 9-2320-260-10

TM 9-2320-260-20P

WARNING

Do not disconnect air lines before draining air reservoir. Small

parts under pressure may shoot out with high velocity, causing

injury to personnel.

NOTE

Tag air tubes for installation.

1.

Disconnect two air tubes (7) from adapters (8).

2. Remove two screws (3), lockwashers (4), clamp (5), control valve (1), and strap (6) from steering

column (2). Discard lockwashers (4).

3. Remove two adapters (8) from control valve (1).

I

b. Installation

I

1. Apply anti seize tape to male threads of two adapters (8).

2. Install two adapters (8) on control valve (1).

3. Install strap (6), control valve (1), and clamp (5) on steering column (2) with two new

lockwashers (4) and screws (3). Finger tighten screws (3).

4. Connect air tubes (7) to adapters (8).

5. Tighten two screws (3).

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