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 544 of 985

TM 9-2320-279-20-1

Cooling System Maintenance Instructions (Cont)

6-8. LEFT THERMOSTAT, COVER, AND HOUSING REMOVAL/INSTALLATION (CONT).

(14)

Install exhaust pipe (31)

with clamps (32).

(1)

(2)

(3)

(4)

(5)

c. Follow-on Maintenance.

Fill cooling system

(para 6-2).

Connect batteries

(para 7-91).

Start and warm up engine

(TM 9-2320-279-10).

Check for leaks and

operation of thermostat.

Shut off engine

(TM 9-2320-279-10).

END OF TASK

6-9. RIGHT THERMOSTAT, COVER, AND HOUSING REMOVAL/INSTALLATION.

This task covers:

a. Removal

c. Follow-on Maintenance

b. Installation

INITIAL SETUP

Models

References

All

None

Test Equipment

Equipment Condition

None

TM or Para

Condition Description

Special Tools

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

Handle, thermostat seal installer J7079-2

Para 6-2

Cooling system drained.

Thermostat seal installer J8550

Para 7-91

Batteries disconnected.

Supplies

Special Environmental Conditions

Adhesive-sealant, silicone, Item 4, Appendix C

None

Compound, sealing, pipe thread, Item 18,

Appendix C

General

Safety Instructions

None

Personnel Required

MOS 63S, Heavy wheel vehicle mechanic

6-28