TM 9-2350-256-20-1
0047 00
CORRECTIVE ACTION Continued
4.
Reconnect switch panel to neutral safety to bulkhead wiring harness connector to fuel pump. Remove
three screws (5), three lockwashers (6), ground lead (7), flat washer (8), and release main switch panel
(9) from mounting brackets. Disconnect switch panel to gage panel and miscellaneous switches wiring
harness from main switch panel. Place red lead of multimeter on pin E of wire 10 and black lead to
ground. Turn MASTER switch on, and check for voltage. Turn MASTER switch OFF. If voltage is
present, go to step 5. If voltage is not present, go to step 9.
5.
Reconnect switch panel to gage panel and miscellaneous switches wiring harness to main switch panel.
Disconnect switch panel to neutral safety to bulkhead wiring harness from main switch panel. Place
red lead of multimeter in socket E of wire 76 and black lead to ground. Turn MASTER and FUEL
PUMP switches ON and check for voltage. Turn MASTER and FUEL PUMP switches OFF. If voltage
is present, repair/replace wire 76 of switch panel to neutral safety to bulkhead wiring harness (see WP
0203 00). If voltage is not present, go to step 6.
0047 00-4
