TM 9--2350--292--20--1
0149 00--2
EXCESSIVE INTERFERENCE WITH APU RUNNING AND APU GENERATOR
SWITCH ON. MAIN ENGINE IS OFF AND VEHICLE IS STATIONARY --
CONTINUED
0149 00
Is interference heard?
1. Remove APU cover (WP 0413 00).
2. Remove screw holding APU ground cable to
hull.
3. Thoroughly clean screw, ground cable terminal
and hull mounting lug. Reinstall ground cable.
4. Start APU and turn APU GEN switch and radio
ON (TM 9--2350--292--10). Listen for
interference.
5. Turn APU GEN switch and radio OFF and shut
down APU (TM 9--2350--292--10).
no
yes
B
Fault corrected.
Notify Direct Support
Maintenance.
END OF TASK