TM 9-2350-256-20-1
0085 00
CORRECTIVE ACTION Continued
4.
Reconnect wire 17 to rigger's SERVICE switch. Open air inlet doors (TM 9-2350-256-10). Disconnect
bulkhead to APU, master relay, and rigger's lights wiring harness from bulkhead disconnect. Place
red lead of multimeter on pin K of wire 17 and black lead to ground. Turn MASTER switch ON, press
STOP LIGHT key and ENTER key on main light switch, set rigger's B.O. SELECTOR to SERVICE
position, and check for voltage. Turn MASTER, main lighting, and rigger's B.O. SELECTOR switches
OFF. If voltage is not present, repair/replace wire 17 of APU control box to foot dimmer switch and
bulkhead wiring harness (see WP 0228 00 for dual voltage; 0229 00 for single voltage). If voltage is
present, repair/replace wire 17 of bulkhead to APU, master relay, and rigger's lights wiring harness
(see WP 0224 00 for dual voltage; 0225 00 for single voltage).
0085 00-5
