TM 9-2350-256-20-1
0063 00
CORRECTIVE ACTION Continued
12. Reconnect bulkhead to APU, master relay, and rigger's lights wiring harness to bulkhead disconnect.
Open center-front air inlet doors (TM 9-2350-256-10). Disconnect bulkhead to APU, master relay, and
rigger's lights wiring harness from APU engine disconnect. Place red lead of multimeter on pin A of
wire 420 and black lead to ground. Turn MASTER and APU FUEL SHUTOFF switches ON and check
for voltage. Turn MASTER and APU FUEL SHUTOFF switches OFF. If voltage is present, notify
Direct Support Maintenance. If voltage is not present, repair/replace wire 420 of bulkhead to APU,
master relay, and rigger's lights wiring harness (see WP 0224 00 for dual voltage; 0225 00 for single
voltage).
END OF WORK PACKAGE
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