TM-9-2320-283-34-1

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

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1983

TM-9-2320-283-34-1 - Page 137 of 624

TM 9-2320-283-34-1

COOLING SYSTEM.

3-17.

RADIATOR REPAIR (Continued).

LOCATION/ITEM

ACTION

REMARKS

E.

ASSEMBLY (Continued).

23. Top tank assembly

a. Line up scribe marks on

Be sure that inlet port

(2)

item (2) with mark on item

on item (2) faces same

(11)

direction as outlet port

on item (7).

b. Secure finger tight with

Keep four studs and

thirty-eight items (9),

four holes at each end

new items (10), and

of item (2) open.

(See

twenty-five items (12)

illustration).

c. Alternately tighten

Tighten alternately to

thirty-eight items (9) and

prevent item (2) sealing

twenty-five items (12)

surface from warping.

24. Right-hand channel

a. Line up scribe marks on

Be sure crossbar support

assembly (4) and

item (4) and (13) with

braces on item (4) and

left-hand channel

marks on item (11)

(13) face same direction

assembly (13)

as inlet and outlet

ports.

(See illustra-

tion).

b. Secure with thirty-two

Tighten items (9) and

items (9), new items (10),

(12) alternately to pre-

and twenty-four items

vent (2) and (7) sealing

(12)

surfaces from warping.

25. Cap (1)

Install on item (2).

NOTE

Follow-on maintenance action required:

Install radiator (TM 9-2320-283-20).

Test radiator cap (TM 750-254).

3-84