f. Remove cotter pins used as cable guards at pulley in forward area of floor opening aft of main
spar.
g. Disconnect cable from control chain at control column tee bar assembly by removing cotter pin,
nut, bolt, and bushing that connect the two together. Secure chains in some manner to prevent
them from unwrapping from around sprockets.
h. Draw cable back through floor tunnel.
3. The primary control cable in either wing is removed as follows:
a. Remove access plate to aileron bellcrank located on underside of wing forward of iriboard end of
aileron.
b. If not previously disconnected, separate cable at turnbuckle located in area aft of main spar.
c. Disconnect cable from forward end of aileron bellcrank by removing cotter pin, nut, washer, and
bolt.
d. Draw cable from wing.
4. Remove either balance cable as follows:
a. Separate balance cable at turnbuckle in right side of opening aft of main spar.
b. To remove left balance cable, remove cotter pin used as a cable guard at pulley in center of
opening.
c. Remove access plate to aileron bellcrank located on underside of wing forward of inboard end of
aileron.
d. Disconnect cable from aft end of aileron bellcrank by removing cotter pin, nut, washer, and bolt.
e. Draw cable from wing.
INSTALLATION OF AILERON CONTROL CABLES (figure 27-3)
l. Install either right or left primary control cable as follows:
a. Draw cable through fuselage floor tunnel.
b. Connect cable to end of control chain and secure using bushing, bolt, nut, and cotter pin.
c. Place cable around pulley that is located in tunnel aft of tee bar. Install cable guard and secure with
a cotter pin.
d. Position cables and install cable pulleys that attach to lower section of tee bar assembly. Secure
with bolt, washer, and nut.
e. Place cable around pulley that is located within access opening just aft of main spar and install
cotter pin cable guards.
f. If primary control cable in wing is installed, connect control cable ends at turnbuckle located
within access opening just aft of main spar.
g. Check rigging and adjustment per Rigging and Adjustment of aileron Controls.
h. To install floor tunnel plate trim covers, place tunnel plate into position and secure with
attachment screws. Roll carpet into place and install rudder trim cover and knob.
27- 11 - 00
Page 27 - 14
Reissued: August 1, 1986
1K13
PIPER AIRCRAFT
PA-28-236
MAINTENANCE MANUAL
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