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 749 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

(4)

Close cover (6) and tighten six brackets (7)

with six screws (8).

i. Control Box Junction Block Removal.

(1)

Loosen six screws (1), brackets (2) and open cover (3).

NOTE

Tag and mark all wires before removing.

(2)

Disconnect three wires (4), wire (5), and two wires (6) from junction block (7).

(3)

Remove two screws (8) and junction block (7) from mounting plate (9).

j. Control Box Junction Block Installation.

(1)

Install junction block (7) on mounting plate (9) with two screws (8).

(2)

Connect two wires (6), wire (5), and three wires (4) on junction block (7).

(3)

Close cover (3) and tighten six brackets (2) with screws (1).

k. Follow-on Maintenance.

(1)

Connect batteries (para 7-91).

(2)

Check operation of M984E1 control box (TM 9-2320-279-10).

END OF TASK

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