Piper PA-24 Comanche Service Manual page 156

PIPER COMANCHE SERVICE MANUAL
s-is.
InstaUaaon of EleariClJly Operated Flap ConClO". (PA-Z+-ZSO and PA-24--260.) (Refer
to FiJure
'·S.)
a. To install the flap aetll&tiDg mechanism UlCtftbly. connect the &CQI&tiDg anns (14 and 15) to the
upper spar suppOrt tube and insert the pivot bolt. TiPam the bolt to a mill fn: with no binding of the
anns.
ConMct the
flap
position
sender rod
(1.2)
to the ICtUaQq
ann.
b.
The ae:tuaM, motor and tranSmission may
be installed as
a unit.
NOTE
Refer to LllbricmOD Chart. SpeciallDmuetions for specific lubricuiOD
instnlmons of flap craDIIniuion
..-mbly.
Place the uansmission end bmrtcen the two brackeoladint
from
the
spar SlIppon:,
insert lockinl pin ( 19)
and safety. Connect the tn.nsrnission ICtUatift, screw (22) to the lower portion of the ae:tlWing ums. insert
bolt (23) and sc.:ute. Connect the deetriCllllnds
to
the motor.
referriDt
to
the electrical dilcnm
in
Section
IX.
Operate the motor to
IIIUn
proper elcaric:a1 hookup.
c. The
flap
beUcrank (6) may be
inallcd
by placiDl intO pOlition.
inIaWDI
the pivot bolt
scc:urinc
the bellcrank and
tilhten
to
a
snUi
fic.
InstaIJ. the flap contrOl rod(33)aad bcUCJ"Ink rnum spr1nc (4).
d.. The concrol cable that leads from the fulCl. to the winl may be iDsWJcd by coanec:ting the
able to the bellc:rank and
drawinc
it throup tbe
win.
into the fulelap. Enter thro. the whcc1 well and
install the able pulley.
e. The c:oncrol able ( , )
that is
within the
fusdaIe
should be CODllectec:\ to the
winS
cable IJId flap
transmission lCtUatinc ann U$).
InIa1l
cable paUey(s). On Serial Nos. 24-4000 to 24-4246. 24-424S to
24-4299 connect tension SPrint (42) to the
cable
md of the left tumbuc1cle.
i.
To install the flap rftUm able (27) in the left
win,.
mter through the wheel well and place the
return cable through the crailine edce of the win,. Connect the cable to the leadin, edge of the flap. raise
the flap and connect the retum
sprin,
(43) to the bracket loc:ated at the inboard side of the whftl well.
g.
The combination flap teturn and step lock usembly(44)in the richt wine is installed by mtmng
through the wheel well and
installin,
the 'step lock mechanism with the cable Wftpped around the pulley
and
secured,
Insert the able md to the
flap.
through the
trailing
edJe
of the wine and into the flap. SW"t
the adjusting nut (4$)
a
few threads onto the cable end. Draw the tmsion ",riftC (43)
in
place at the
inboard side of the wheel well. Place the flap rctrIcaon cable to the aft side of the telease ann pulley (3).
AJeertain that the step lock will disenpee aad enpte when the flap is retracted.
h. Rig and a.djuSt per Parqraph '-19 and reiftstall access panels. wheel well splash pan. rear scat. etc.
NOTE
Seal exterior access panel with tinc chromate tape applied to pant'l and
fuscJqe. .
SURFACE CONTROLS
ISSUED: SI1Sn2
IGIO
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