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 777 of 985

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TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

Install three identification

markers (9) with optic

ribbon (2) in three lens (10)

on side panel (11).

Install four identification

markers (12) with optic

ribbon (1) in lens (13) on

heater control panel (14).

WORK LIGHT identification

marker is installed on M983 and

M984 only. AIR and WORK

LIGHT identification markers

must be installed on new optic

ribbons.

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Peel backup plate (15) from

identification markers (16

and 17).

Install backup plate (15) and

identification marker (16) on

optic ribbon (2).

Install backup plate (15) and

identification marker (17) on

optic ribbon (1).

Install identification

marker (16) with optic

ribbon (2) in lens (18) on side

panel (11).

Install identification

marker (17) with optic

ribbon (1) in lens (19) on

heater control panel (14).

Install three switches (20)

with three nuts (21).

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