TM-9-2320-283-34-2

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, MQ15A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1983

TM-9-2320-283-34-2 - Page 302 of 570

TM 9-2320-283-34-2

FRAME AND TOWING ATTACHMENTS.

3-97. FIFTH WHEEL REPAIR (Continued).

LOCATION/ITEM

ACTION

REMARKS

51. Guard (31) and

spring (30).

a. Position on item (28)

Use a guide pin to aid

and line up holes.

in alining holes.

b. Secure to item (28) with

item (32).

52. Two new pins (29). Install into item (32).

53. Air line and

Install between items (45)

Refer to TM 9-2320-283-

fittings.

and (50).

20.

54. Fifth wheel assem-

a. Using chain and suitable

Make sure item (2) is

bly (2).

hoist lift off wood blocks facing the correct

and position on item (38). direction when position-

ed on item (38) (see

illustration).

b. Secure to item (38) with

two pins (1).

55. Two pins (37).

Install into two pins (1).

NOTE

Follow-on maintenance action required:

Install fifth wheel (TM 9-2320-

283-20).

Lubricate fifth wheel (LO 9-2320-

283-12).

Adjust fifth wheel (TM 9-2320-283-20).

3-858