AIR INJECTOR REACTOR SYSTEM 6T 7 rr yg 5 w rr H ij7t V P ri r I z g V Ig oorl i L i i 4 I 4 so R iitl I is F is r V l V R j H 5 Ql VI l I V I V V V A l Q W r M i V r si 5 r y v i A if A V V L t s A iL ii 2 2 i i 2 V 1fz i Z r i E f A ii i I A i I F i 1 si i o N V I i Iiiii F I A of ssi I A g L L s e s iilf Q ki N L i or f Q A i i Q Q I V I l V Z S i ili xi ii i I as M A in Fig ll Removing Reor Rotor Ring I V V r r r Fig iO Removing Cover Assembly Inspect the vane pivot pin This pin has been pre 4 r cision ground Grooves scratches or discolora T VY 4sJ tion indicate vane bearing failure If bearings have Q lj i failed a new vane assembly and cover assembly are required 5 Clean rear rotor ring and bearing assembly in petro J leum solvent then dry with compressed air Check the rear bearing for failure Rear bearing failure is 4 I or also indicated by the absence of grease in the bear atr MWWW ing caked grease discoloration of bearing cage V E A L or rollers falling out of cage Extensive failure of R kill V i this bearing may necessitate replacing rotor and l housing assembly i el M at f t 6 Clean vane assemblies in petroleum solvent then dry with compressed air Check the vanes and vane Q bearings for wear or damage Vane bearing failure Q i is also indicated by an absence of grease or caked l E if grease Inspect the pivot pin again to confirm this ig bearing failure All corners of the vanes should be V v square Broken edges require the vanes be replaced fj 5 j 7 Check the carbon shoes for excessive wear or chip i ping Inspect the surface contacting the vane The VV shoes will have small grooves from action of the f i thread structure of the vanes This washboard con A l dition is normal but chipped or broken shoes must in Re r Bearing Replacement i V Q 1 Using J 21058 and J 21844 pull the rear bearing out f Y of rotor ring fig 14 g 2 Using J 21058 and J 21844 pull the rear bearing into T rotor ring until bearing is 1 32 beneath the rotor A ring surface fig 14 Pull on lettered end of bearing Fig l2 Removing Vone Assemblies CORVAIR SHOP MANUAL SUPPLEMENT