TM-9-2320-279-20-2

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3

TM-9-2320-279-20-2 - Page 271 of 938

TM 9-2320-279-20-2

Brake and Air System Maintenance Instructions (Cont)

d. Installation.

(1)

Install support (1) with washer (2),

lockwasher (3), and nut (4).

(2)

Install hose (5) on support (1).

(3) Install spring (6).

NOTE

Some vehicles have a nut, lockwasher,

washers, and a screw. Others have a

flanged nut and screw.

(4)

Install screw (7), two washers (8),

lockwasher (9), and nut (10).

e.

Follow-on Maintenance.

(1)

Install trailer air lines (para 11-42).

(2)

Install glad hands (para 11-41).

END OF TASK

11-44. TRAILER AIR SUPPLY VALVE REMOVAl/INSTALLATION.

This task covers:

a. Removal

c. Follow-on Maintenance

b. Installation

INITIAL SETUP

Models

All

References

None

Test Equipment

None

Special Tools

None

Equipment Condition

TM or Para

Condition Description

TM 9-2320-279-10 Air system drained.

Para 7-19

Instrument panel

removed.

Supplies

Compound, sealing, pipe thread,

Item 18, Appendix C

Tags, identification, Item 48, Appendix C

Personnel Required

Special Environmental Conditions

None

General Safety Instructions

None

MOS 63S, Heavy wheel vehicle mechanic

Change 2

11-185