TM-9-2320-280-20-3

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3

JANUARY 1996

TM-9-2320-280-20-3 - Page 603 of 1168

12-11. HYDRO-BOOST VENT LINE REPLACEMENT

This task covers:

a. Removal

b. Installation

a. Removal

1.

Disconnect hydro-boost vent line (2) from hydro-boost (1).

2.

Remove plain-assembled nut (3), capscrew (10), clamp (4), harness clamp (9), and vent line (2) from

body (11). Discard plain-assembled nut (3).

3.

Remove locknut (6), washer (7), capscrew (8), washer (7), clamp (5), and vent line (2) from body (11).

Discard locknut (6).

4.

Remove two clamps (4) and (5) from vent line (2).

INITIAL SETUP:

Applicable Models

All models except M966, M966A1, M1025,

M1025A1, M1025A2, M1026, M1026A1,

M1097, M1097A1, M1097A2

Tools

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

Materials/Parts

Locknut (Appendix G, Item 70)

Plain-assembled nut

(Appendix G, Item 201)

Manual References

TM 9-2320-280-24P

Equipment Condition

Engine left splash shield removed (para. 10-17).

b. Installation

1.

Install two clamps (4) and (5) on vent line (2).

2.

Install vent line (2) and clamp (5) on body (11) with washer (7), capscrew (8), washer (7), and

locknut (6). Tighten capscrew (8) to 6 lb-ft (8 N

•

m).

3.

Install vent line (2), harness clamp (9), and clamp (4) on body (11) with capscrew (10) and plain-

assembled nut (3).

4.

Connect vent line (2) to hydro-boost (1).

TM 9-2320-280-20-3

12-14

Change 2

FOLLOW-ON TASK: Install engine left splash shield (para. 10-17).

1

2

4

3

5

7

6

7

8

9

10

11