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 662 of 852

TM 9-2320-283-20-2

BRAKE SYSTEM.

3-175.

TRAILER SUPPLY VALVE REPLACEMENT (Continued).

LOCATION/ITEM

ACTION

REMARKS

C

INSTALLATION.

10 Plug (5), elbow

Install

Use thread sealing tape

(10), tractor

on threads.

protection pilot

valve (11), elbow

(12), and 90° male

elbow (4).

11 Trailer supply

Aline with mounting hole

valve assembly

and install.

(9).

12 Nut (6)

Install and tighten.

13 Knob (7)

Install on shaft of item (9)

Use small drift punch.

and secure with item (8)

driven through pinhole.

14 Two air lines (3)

Install and tighten.

NOTE

Follow-on maintenance action required:

Connect battery power (para 3-120).

Close air system draincocks and

start engine (TM 9-2320-283-10).

Check air system for leaks (para

3-8).

3-1034