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 814 of 852

TM 9-2320-283-20-2

BRAKE SYSTEM.

3-199. AIR DRYER REPAIR (Continued).

LOCATION/ITEM

ACTION

REMARKS

A. DISASSEMBLY (Continued). J

NOTE

Before

removing the two

mounting

brackets, mark their positions on the

air dryer housing These marks

will

aid you during reassemble The posi-

tion of these mounting brackets is

important when mounting the air dryer

to the vehicle.

19. Two brackets (40), Remove from item (2).

screws (43), lock-

washers (42), and

nuts (41).

B. CLEANING. I

NOTE

Do not immerse (soak) end cover hous-

ing

in cleaning

solution.

The

end

cover housing contains a thermostat

and

heating element

which

could

be

damaged.

20. All parts

Clean

Refer to paragraph 3-4.

C. INSPECTION. I

21. All parts

Inspect

Refer to paragraph 3-5.

22. Housing (35)

a. Connect to a 24V battery

Connect positive to item

(34) and negative to the

outer shell.

b. Expose to temperatures

If working properly, the

below 50°F

heating element should

begin heating the outer

shell within a few

minutes. If not, item

(17) must be replaced.

3-1186