Landing Gear And Brake System Troubleshooting - Piper PA-24 Comanche Service Manual

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PIPER COMANCHE SERVICE MANUAL
TABL! VloIl. TKOUBLISHOOTING CHART
(LANDING GEAR. AND BRAKE SYSTEM)
Trouble
c...
Remedy
Lmdinl
aar
reaaction
Gar mocorc:in:uit btakcr
Raft circuit breaker.
system fails to opent!:.
open.
Wire broken on.Jr:ry
Cbeck
.Jety
switch aDd
switcb.
wire connection.
Transmillion notor
u-
Check
wirinI
at tra.almislion
• mbly iDopcracive. motor utembly.
Trammislion motor
u· R.eplace tnDSInisllon motor
sembly bumcd out.
UMlDbly.
Gar macor pound c:ire:uit
Check pound wire to
open.
fuscllp.
WarninI hom fails to Miaoswitch
ac
throttle AdjUSt miaoswitcb. Refer
operate when throttle
out of
adjusaneln.
to
Panfnpb 6-63.
is dosed and
Iandinf
gear
is retracted.
Nose
par
down limit switeb
Check wins and replace
inoperative.
limit switch if neccsury.
WII'1liq hom uacmbly. AdjUSt or rcplac:e if
necessary.
Transmisstion aucmbly LandiD••
a.r
down limit
AdjUStdown
limu
switch.
mOtor does not
nOF
switch OUt
of adjust.
wben landint ,ear is
ment.
in the fully extended
position.
Amber
geat
up light OUt. Lamp burned out.
Replace lamp.
Landini par up limit Adjust limit switch.
switch out of adjust-
man.
Gar indicator
liIha
R.eset circuit breUer.
c:ire:uit breaker opeD.
Wantinl hom fails to
Microswitch at throttle Adjust microswitch. Refer
stOp when throttle is
canuel out of adjust- to Parqraph 6-63.
closed and
Iandinl
gear
metlt.
is extended.
Sose
par
down limit Cheek wires and replace
inoperative.
limit switch if necessary.
LANDING GEAR AND BRAKE SYSTEM
ISSUED: 8/18n2
lL5
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