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 818 of 852

TM 9-2320-283-20-2

BRAKE SYSTEM.

3-199. AIR DRYER REPAIR (Continued).

LOCATION/ITEM

ACTION

REMARKS

E. ASSEMBLY. I

27. New O-ring (9)

Lubricate and install on

Use silicone grease

item (10)

lubrication.

28. Valve assembly

Install in item (2).

(3).

29. Connector (11)

Apply thread sealer and

Use thread sealing tape.

install in item (3).

30. Valve (13)

Apply thread sealer and

Use thread sealing tape.

install in item (2).

31. New O-ring (14)

Lubricate

Use silicone grease

lubrication.

32. Cartridge (15)

Screw into item (2) using

Torque to 375 lb.-in

a 3/4-inch socket wrench.

33. Connector (36)

Apply thread sealer and

Use thread sealing tape.

install in item (35).

34. New O-ring (19)

Lubricate and install on

Use silicone grease

item (20)

lubrication.

35. Piston (20)

Lubricate

Use silicone grease

lubrication.

36. Housing (24)

a. Insert items (20) and

Item (21) should be new.

(21).

b. Insert new item (25)

Rubber end goes in

first.

c. Install items (26) and

Torque to 50 lb.-in

(27).

37. O-rings (22) and

Lubricate and install on

Items (22) and (23)

(23)

item (24)

should be new.

Use

silicone grease

lubrication.

3 -1190