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 691 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

7-44. CIRCUIT BREAKER RACK AND PANEL REMOVAL/INSTALLATION.

This task covers:

a. Removal

c. Follow-on Maintenance

b. Installation

INITIAL SETUP

Models

All

Test Equipment

None

Special Tools

None

Supplies

None

Equipment Condition

TM or Para

Condition Description

Para 7-43

Circuit breakers removed.

Para 7-33

Ignition relay removed.

Para 7-34

Horn relay removed.

Para 7-35

Magnetic switch removed.

Special Environmental Conditions

None

Personnel Required

MOS 63S, Heavy wheel vehicle mechanic

References

None-

General Safely Instructions

None

a. Removal.

(1)

Remove two locknuts (1), washers (2), and screws (3).

(2)

Remove circuit breaker rack (4) from circuit breaker plate (5).

7-122