Piper PA-24 Comanche Service Manual page 179

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PIPER COMANCHE SERVICE MANUAL
TABLE V-II. TROUBLESHOOTING OIAltT ($URFACECONTROLS) (cont.)
Trouble
I
eau.
I
Remedy
FLAPCONTROL SYSTEM
(cone.)
No indication of flap
Defec:cive indicator uDit.
Replace indicator unit.
position on indi-
eseer.
Sender unit not adjusted
Adjust sender unit in
properly.
ICCOrcLa.nce with
Parqraph '-19 or
'·23.
Defective
'NirinI.
Check lnd repm
wiring.
Muler switch off. Tum switch on.
Circuit breaker open.
R.eset eireuit breakCT.
Sender unit lfOund open.
Qeck Found eennee-
tion.
McchanicaJ link.
be- C.'teck and ret'tir.
tween wUkifti
bam
and transmitter. broken ~
or disconnected.
Trammittrr inoperative. Replace.
Flap indicator shows Incomplete JrOund.
Check ground connections
flaps down when they lt ttansmitte: under
lre up.
rear seat.
Flaps ftil to recraet
Up limit switch incor- Adjust flap
in
actor-
completely. :ectlyadjusted.
dance with PuaanPh
'-19 or '-23.
Flaps do not extend Down limit switch in- Adjust in accordance
c:omplctely. correctly adjusted. with Parqraph '·19
or $-23.
Flap on one side fails
Broken control able. Repair or replace
to 0pcnlte.
eontrol cable.
SURFACE CONTROLS
ISSUED: 8/1Sn2
IH9