Piper COMANCHE PA-24-180 Service Manual page 177

PIPER COMANCHE SERVICE MANUAL
TABLE V-ll. TROUBLESHOOTING CHART (SURFACE CONTROLS) (cont)
Trouble
I
Cuue
I
Remedy
FLAP CONTROL SYSTEM (cont.)
No indication of flp
position on indi-
ctor.
Defective indicator unit
Sender unit nor adjused
properly.
Replace indicator unit.
Adjust sender unit in
accordance with
Paragrph 5-19 or
5-23.
Defece
wiring.
Mater switch off.
Circuit breaker open.
Sender unit ground open.
Mechanical linkage be-
rween walking beam
and ranunitter, broken
or disconnected.
Trnnnirrer inoperaive.
Check and repair
wiring.
Turn switch on.
Reset circuit breaker.
Cheek ground connec-
don.
Check and repair.
Replace.
Flap indicator shows
flps down when they
are up.
Flaps fail to retact
completely.
Flaps do not extend
completely.
Incomplete ground.
Up limit switch incor-
recly adjusted.
Down limit switch in-
correctly adjusted.
Check ground connections
at transnitter under
rear seat.
Adjust flap in accor-
dance with Paragraph
5-19 or 5-23.
Adjust in accordance
with Paragraph 5-19
or 5-23.
Flap on one side fails
to operate.
Broken control cable.
Repair or replace
control cable.
SURFACE CONTROLS
ISSUED: 8/18/72
1H9