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 672 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

(3)

Install heater compartment cover (9) with six

screws (10).

c. Follow-on Maintenance.

(1)

Connect batteries (para 7-91).

(2)

Check operation of relay (TM 9-2320-279-10).

END OF TASK

7-34. HORN RELAY 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

Para 7-91

Batteries disconnected.

None

Special Environmental Conditions

Supplies

None

Tags, identification, Item 48, Appendix C

General Safety Instructions

Personnel Required

None

MOS 63S, Heavy wheel vehicle mechanic

a. Removal.

(1)

Remove six screws (1) and heater

compartment cover (2).

7-103