TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 443 of 985

TM 9-2320-279-20-1

Engine Maintenance Instructions (Cont)

CAUTION

When replacing hose or hose clamps with

new parts, hose and clamps must be

replaced.

(13)

Position hose (23) and tube (24) on

water pump (19) and tighten three

clamps (25). Tighten constant torque

clamps to 100 in-lb (11.3 N•m).

c. Follow-on Maintenance.

(1)

Refill cooling system (para 6-2).

(2)

Start engine and check for leaks

(TM 9-2320-279-10).

(3)

Shut off engine (TM 9-2320-279-10).

(4)

Install engine side panel

(TM 9-2320-279-10).

(5)

Close engine cover (TM 9-2320-279-10).

END OF TASK

This task covers:

a. Removal

b. Installation

c. Follow-on Maintenance

INITIAL SETUP

Models

All

Test Equipment

None

Special Tools

None

Supplies

Grease, automotive and artillery, Item 23,

Appendix C

Equipment Condition

TM or Para

Condition Description

TM 9-2320-279-10 Shut off engine.

TM 9-2320-279-10 Engine cover open.

TM 9-2320-279-10 Engine side panel removed.

Para 6-2

Cooling system drained.

Para 3-5

Oil filter adapter removed.

Para 3-6

Oil cooler inlet elbow and

flange elbow removed.

Special Environmental Conditions

None

Personnel Required

MOS 63S, Heavy wheel vehicle mechanic

General Safely Instructions

None

References

None

3-7. OIL COOLER HOUSING REMOVAL/INSTALLATION

Change 3

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