TM-9-2320-260-20

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

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 649 of 1337

TM 9-2320-260-20

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8-13. SERVICE BRAKE FLEXIBLE HOSE REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPLICABLE MODELS

REFERENCES (TM)

All

TM 9-2320-260-10

MATERIALS/PARTS

TM 9-2320-260-20P

Two seal washers

EQUIPMENT CONDITION

Locknut

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

Cap and plug set (Appendix C, Item 9)

Antiseize tape (Appendix C, Item 30)

When removing hydraulic flexible hose from wheel cylinder plug,

open line and port. Failure to do so may damage hydraulic system.

1. Remove locknut (12), screw (6), and spring (7) from clamp (8) and bracket (5). Discard locknut (12).

NOTE

Have drainage container ready to catch brake fluid.

2. Remove brake line screw (4), two seal washers (2), and fitting (3) from wheel cylinder (13). Discard

seal washers (2).

3. Remove fitting (3) from hose (1).

NOTE

Visually inspect brackets. Replace if damaged.

4. Remove brake line (9), nut (10), and hose (1) from bracket (11).

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b. Installation

1. Apply antiseize tape to male threads of hose (1) and brake line (9).

2. Insert hose (1) through bracket (11) and install nut (10) and brake line (9) on bracket (11).

3. Install fitting (3) on hose (1).

4. Install two new seal washers (2), fitting (3), and brake line screw (4) on wheel cylinder ( 13),

5. Install clamp (8) and spring (7) on hose (1) with screw (6) and new locknut (12).

6. Install spring (7) on bracket (5).

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