Piper PA-24 Comanche Service Manual page 144

P'PER COMANCH E SERV'CE MANUAL
3. Place washer and self·locking nue (31) on sprockeeax1e (36). Tilbwn nut (31)
co
allow no end
p~v
while pennittinc the shaft to rocaee freely. from stop to stOp. Check the naps to insure
I
mimmum
enplement of .062 of
In
inch
between dle sprocke:t stOp pins (30) &nd die aileron nap (29) as
shown in Skecch D. Place ehe bulkhad seal over the Iaqe nue (31) at the forward side of the sprockec
bracket.
~.
AliJn
hola
in sprocket bncket with those in the bu1k.bead &nd insall bolu and screw 5CC'.Jrinc
the sprocket bracket
co
the bulkhead.
S.
Insall and tighten cap bolu in horizonral brace.
NOTE
If
an
Aueopiloe roll
KTVO
is
to
be installed on the forwud end of
the
square
tube shaft forwud of the bulkhead, it may be insuJIed
at
this
rime.
e. To install the control wheel tube (2). proceed u follows:
1. Lubricate the frierion
surface
of the collan aDd cable attachment fitting bearings wieh a light
film of
srase
(MJLo{;·3278).
2.
AftC'r slidinl the control column cover (35) onto the control wheel tube (Z), insert the tube
through the insmament pando Slide the control aabc into the aft coUat (2,Z) and one-half die se:a.l wash
en
(18). Slide the cable attachmene fittm, (20)
with cable arm forward onto the control tube followed
by the
remaining seal wuhm (18) and forward collar (21). Insen the end of the control tubc over the square tubc
( 3) until the cOntrol Nbe contaCtS the roller bearinl holISm..
3. If the conU'OI wheel tube fits cuily over the pide blocks (23),
align
the cable attachment
fitting and coUan as markfti and tiJheen tbe cap bola
(11).
4.
Check that thm: is nrinimum end play in the
bcatint
eolcranc:e (0.003 to 0.013 of an inch),
and that the control tube
tocata
freely from stOp to stOp. Inall safety wire (16) in the cap bolts,
5. Install and tighten
screw
in control wheel cover (35).
f. To 1ttach chains to sprocket. usc the toUowin, procedUtC:
1. With the control wheels centered. wrap the horizontal chains
(5
and 7) arouDd sprockets (26
and 27). The horizonw turnbuckles (6) should be centered between right and left sprockets. Connect
turnbuckles and righeen to allow no slack. Safccy turnbuckles.
2. With the control wheels still centered. wn.p tbe vertical chain (13) around its sprocket. The
chain ends should be even with one another. Connect the control
chain with
the ailCfQn control cables. Set
cable tension per Table VI-I and check rigiDa
and adjustment u
Jiwn
in pancraph
5·11.
Safety
tumbuckics.
3. Check that the control wheel will roll from stop
to
stOp with no bindinC.
NOTE
To rl:;llace stud uscmbly in left tube (sec Sketch 0 in Filurc 5·1). Place stud (PN23394)
in
s~uarc
cube. a1iJn hole in stUd
Wlth
aft hole in square tube aDd
insert toU
pin. Drill
-+H
hoie through stUd using forwud hole in square tube
U
pilot and insert second roll pin.
SURFACE CONTROLS
REVISED: 6/25/76
IF22
•
•
•