TM 9--2350--292--20--1
0147 00--3
EXCESSIVE INTERFERENCE, MAIN ENGINE AND APU NOT RUNNING,
ACCESSORIES ON -- CONTINUED
0147 00
D
Is interference heard?
CONTINUED FROM STEP C
CONTINUED ON NEXT PAGE
1. Remove bolt, nut and washers from ventilating
blower.
2. Thoroughly clean bolt, nut, washers and bolt
mounting surface and reinstall.
3. Turn MASTER switch, ventilating blower and
radio ON (TM 9--2350--292--10). Listen for
interference.
4. Turn MASTER switch, ventilating blower and
radio OFF (TM 9--2350--292--10).
E
Is interference heard?
no
yes
NOTE
This step is to be accomplished on both the
left and right air purifiers identically.
1. Turn MASTER switch, left (right) air purifier and
radio ON (TM 9--2350--292--10). Listen for
interference.
2. Turn MASTER switch, left (right) air purifier and
radio OFF (TM 9--2350--292--10).
Go to Step G.
yes
no
Fault corrected.
Replace ventilating
blower (WP 0344 00).
Verify fault is corrected.
CONTINUED FROM STEP C
