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 668 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

a. Removal.

NOTE

Both warning indicator lights are removed

and installed the same way.

(1)

(2)

(3)

(4)

(5)

Pull warning indicator light socket (1)

out of receptacle (2).

Remove light bulb (3) from warning

indicator light socket (1).

Remove shield (4). Remove lens (5) from

shield. Remove force ring (6) from lens.

Remove nut (7), lockwasher (8), and

receptacle (2) from instrument panel (9).

Cut wire (10) at rear of electrical butt

connector (11).

NOTE

Tag and mark wires before removing.

(6)

Cut wires (12 and 13) at rear of

electrical butt connector (14) and

remove warning indicator light

socket (1).

b. Installation.

(1)

Install lockwasher (8) on receptacle (2)

and insert receptacle through-instrument panel (9).

(2)

Install nut (7).

(3)

Install force ring (6) in lens (5). Install lens in shield (4). Install shield.

(4)

Install light bulb (3) in warning indicator light socket (1).

(5)

Install electrical butt connector (11) on wire (10).

(6)

Install electrical butt connector (14) on two wires (12 and 13).

(7)

Install warning indicator light socket (1) in receptacle (2).

c. Follow-on Maintenance.

(1)

Install instrument panel (para 7-19).

(2)

Check operation of warning indicator light (TM 9-2320-279-10).

END OF TASK

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