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 849 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

7-73.2. BEACON LIGHT SUPPORT BRACKETS REMOVAL/INSTALLATION (M984E1).

This task covers:

a. Left Side Removal

d. Right Side Installation

b. Left Side Installation

e. Follow-on Maintenance

c. Right Side Removal

INITIAL SETUP

Models

Equipment Condition

M984E1

TM or Para

Condition Description

Test Equipment

Para 7-54.1

Movable worklamp and

None

bracket removed.

Special Tools

Para 7-73.1

Beacon light assembly

removed.

None

Para 17-22

Retriever control assembly

Supplies

removed (left side only).

None

Para 7-52.1

Control box removed (right

side only).

Personnel Required

MOS 63S, Heavy wheel vehicle mechanic

Special Environmental Conditions

None

References

General Safety Instructions

None

None

a. Left Side Removal.

NOTE

Clips and plastic cable ties are removed as

necessary.

(1)

Remove two nuts (1), lockwashers (2),

screws (3), and bracket (4) from towing

support assembly (5).

(2)

Remove five screws (6) and data

plate (7) from bracket (4).

b. Left Side Installation.

(1)

(2)

Install data plate (7) on bracket (4) with

five screws (6).

Install bracket (4) on towing support

assembly (5) with two screws (3),

lockwashers (2), and nuts (1).

7-271