TM 9-2350-256-20-1
0064 00
CORRECTIVE ACTION Continued
4.
Reconnect switch panel to gage panel and miscellaneous switches wiring harness to switch panel.
Install main switch panel (11), flat washer (10), ground lead (9), three lockwashers (8), and three
screws (7) to mounting brackets. Open air inlet doors (TM 9-2350-256-10). Disconnect switch
panel, radio, and bilge pump to bulkhead wiring harness from bulkhead disconnect. Place red lead
of multimeter in socket A wire 48 and black lead to ground. Turn MASTER switch on and check for
voltage. Turn MASTER switch OFF. If voltage is present, repair/replace switch panel, radio, and bilge
pump to bulkhead wiring harness (see WP 0202 00). If voltage is not present, troubleshoot master relay
(see WP 0042 00).
5.
Place jumper wire from socket N to pin N. Place red lead of multimeter in socket K of switch panel and
black lead to ground. Turn MASTER switch on and check for voltage. Turn MASTER switch OFF. If
voltage is present, go to step 6. If voltage is not present, go to step 8.
0064 00-5
