TM 9-2350-277-20-3
REPLACE MASTER SWITCH TO DISTRIBUTION BOX LEAD (CIRCUIT 49) (M577A3 AND
M1068A3 ONLY) — Continued
0267 00
INSTALLATION
1.
Install two new grommets (1) on circuit 49 lead (2).
2.
Route circuit 49 lead (2) through distribution box (3) and master switch panel (4). Install new grommets (1) in box
and panel.
3.
Install circuit 49 lead (2) on bus bar (5) of distribution box (3). Secure with new lockwasher (6) and screw (7).
4.
Install circuit 49 lead (2) on master switch terminal (8). Secure with washer (9), and new locknut (10).
5.
Install master switch panel (4) on distribution box (3). Secure with eight screws (11), washers (12), and new
locknuts (13).
FOLLOW-THROUGH STEPS
1.
Connect battery ground lead (WP 0338 00).
2.
Turn MASTER SWITCH ON (see your -10).
3.
Check that MASTER SWITCH light comes on (see your -10).
4.
Turn MASTER SWITCH OFF (see your -10).
END OF TASK
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