TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991

TM-9-2320-361-20 - Page 1069 of 1207

TM 9-2320-361-20

14-40. REGULATOR VALVE REPLACEMENT

This task covers:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

EQUIPMENT CONDITION

All

Parking brake set (TM 9-2320-361-10).

MATERIALS/PARTS

Air reservoirs drained (TM 9-2320-361-10).

Two lockwashers

GENERAL SAFETY INSTRUCTIONS

Antiseize tape (Appendix C, Item 27)

Do not disconnect air lines before draining air

REFERENCES (TM)

reservoirs.

TM 9-2320-361-10

TM 9-2320-361-20P

WARNIN 6

Do not disconnect air lines before draining air reservoirs. Small

parts under pressure may shoot out with high velocity, causing

injury to personnel.

1. Remove hose (5) from elbow (4) on engine compartment firewall (1).

2. Remove tube (9) from regulator valve (8).

3. Remove regulator valve (8) from coupling (7).

4. Remove elbow (4), nut (3), lockwasher (2), coupling (7), and lockwasher (6) from firewall (1). Discard

lockwashers (2) and (6).

NOTE

Wrap male pipe threads with antiseize tape prior to installation.

1. Install new lockwasher (6), coupling (7), new lockwasher (2), nut (3), and elbow (4) on firewall (1).

2. Install regulator valve (8) on coupling (7).

3. Install tube (9) on regulator valve (8).

4. Install hose (5) on elbow (4).

14-64