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 841 of 926

TM 9-2320-283-20-1

COOLING SYSTEM.

3-60.

WATER MANIFOLDS REPLACEMENT.

THIS TASK COVERS

a. Removal.

b. Cleaning and Inspection.

c. Installation.

INITIAL SETUP

EQUIPMENT CONDITION

APPLICABLE CONFIGURATIONS

PARAGRAPH

CONDITION DESCRIPTION

All.

3-52.

Coolant drained below

level of manifolds.

TEST EQUIPMENT

3-29.

Air cleaner assembly

None.

removed.

3-31.

Turbocharger air intake

SPECIAL TOOLS

removed.

None.

MATERIALS/PARTS (P/N)

Tape, thread sealing

0-ring, coupling (4)

Item 32, Appendix C.

(15434) 70624.

Grease, automotive and artillery

0-ring

Item 7, Appendix C.

(15434) 212161.

Oil, lubricating: OE/HDO-30

Gasket

thermostat housing

Item 16, Appendix C.

(154345 208128.

Ring, sealing (6)

(15434) 3024709.

PERSONNEL REQUIRED

SPECIAL ENVIRONMENTAL CONDITIONS

One (MOS-63S}.

None.

REFERENCES (TM)

GENERAL SAFETY INSTRUCTIONS

TM 9-2320-283-10.

Engine off.

TM 9-2320-283-20P.

Transmission in neutral.

Park brake set.

Wait until cooling system components

TROUBLESHOOTING REFERENCES

are cool.

Paragraph 2-11.

3-324