P'PER COMANCH ESERV'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. 1. Lubricate the frierion surface of the collan aDd cable attachment fitting bearings wieh a light film of srase (MJLo{;·3278). e. To install the control wheel tube (2). proceed u follows: 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