TM 9--2350--292--20--10147 00--3EXCESSIVE INTERFERENCE, MAIN ENGINE AND APU NOT RUNNING,ACCESSORIES ON -- CONTINUED0147 00DIs interference heard?CONTINUED FROM STEP CCONTINUED ON NEXT PAGE1. Remove bolt, nut and washers from ventilatingblower.2. Thoroughly clean bolt, nut, washers and boltmounting surface and reinstall.3. Turn MASTER switch, ventilating blower andradio ON (TM 9--2350--292--10). Listen forinterference.4. Turn MASTER switch, ventilating blower andradio OFF (TM 9--2350--292--10).EIs interference heard?noyesNOTEThis step is to be accomplished on both theleft and right air purifiers identically.1. Turn MASTER switch, left (right) air purifier andradio ON (TM 9--2350--292--10). Listen forinterference.2. Turn MASTER switch, left (right) air purifier andradio OFF (TM 9--2350--292--10).Go to Step G.yesnoFault corrected.Replace ventilatingblower (WP 0344 00).Verify fault is corrected.CONTINUED FROM STEP C
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