TM-9-2320-283-20-1

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

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3

DECEMBER 1983

TM-9-2320-283-20-1 - Page 815 of 926

TM 9-2320-283-20-1

COOLING SYSTEM.

3-58.

LINES, FITTINGS, AND HOSES REPLACEMENT (Continued).

LOCATION/ITEM

ACTION

REMARKS

A.

INSPECTION.

1.

All hoses and tubes

Inspect for leaks, cracks,

If any item (1) thru (9)

(1) thru (9)

kinks, stains, and other

is damaged, do the fol-

damage lowing:

a.

Drain coolant to

level below damaged

part.

b.

Replace damaged part

as shown in subpara-

graphs b thru i.

c.

Go to follow-on main-

tenance.

B.

DEAERATION LINE REPLACEMENT.

2.

Hose (2)

Remove from items (12) and

(13).

3.

Reducer (13)

Remove from item (14).

4.

Reducer (12) and

Remove from item (10) and

connector (11)

separate.

5.

All parts

Clean and inspect

Refer to paragraphs 3-4

and 3-5.

6.

Reducer (12) and

a.

Wrap threads with thread

Refer to paragraph 3-7.

connector (11)

sealing tape.

b.

Screw together and install

into item (10).

7.

Reducer (13)

a.

Wrap threads with thread

sealing tape.

b.

Screw into item (14).

8.

Hose (2)

Install on items (12) and

(13).

3-298