TM-9-2320-283-20-2

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 2 OF 3

DECEMBER 1983

TM-9-2320-283-20-2 - Page 750 of 852

TM 9-2320-283-20-2

BRAKE SYSTEM.

3-190.

SUPPLY RESERVOIR DRAIN VALVE REPLACEMENT (Continued).

LOCATION/ITEM

ACTION

REMARKS

WARNING

Never work on air system components without first draining air

pressure.

Failure to follow this precaution can result in serious

personal injury.

A.

REMOVAL.

1.

Plug (5).

Remove from item (6).

2.

Valve (3) with

Remove from item (1).

attached connector

(2).

B.

CLEANING AND INSPECTION.

3.

All metal parts.

Clean and inspect.

Refer to paragraphs 3-4.

and 3-5.

C.

INSTALLATION.

4.

Connector (2).

Wrap threads with thread

Refer to paragraph 3-7.

sealing tape.

5.

Valve (3) with

Install in item (1).

Point item (4) up.

attached connector

(2).

6.

Plug (5).

Connect to item (6).

NOTE

Follow-on maintenance action required:

Close air system draincocks and

start

engine

(TM

9-2320-283-10).

Check air system for leaks (para 3-8).

3-1122