AIR INJECTOR REACTOR SYSTEM 6T 7 8 t hm I JSSA I ji the S SSS N I Qi Q f r A 1 3 i 6 ii h r I V P V r e if sa 4 S i Fr m Q Q SS r Fig 9 Air Injection Pump Expioded View I Cover Attaching 3 Rear Rotor Ring Screws 5 Rear Carbon SeaI 8 Shoe Springs Belts 4 Rear Rotor Ring and 6 Vane Assemblies 9 Housing and Rotor 2 Cover AssembIy Bearing AssemI Iy 7 Vane Shoes Assembiy Inspect the vane pivot pin This pin has been pre this bearing may necessitate replacing rotor and cision ground Grooves scratches or discolora housing assembly tion indicate vane bearing failure If bearings have 6 Clean vane assemblies in petroleum solvent then failed a new vane assembly and cover assembly dry with compressed air Check the vanes and vane are required bearings for wear or damage Vane bearing failure 5 Clean rear rotor ring and bearing assembly in petro is also indicated by an absence of grease or caked leum solvent then dry with compressed air Check grease Inspect the pivot pin again to confirm this the Yea bearing for f i1 I Rea bearing f3i1 1I 9 is bearing failure All corners of the vanes should be elec indicated by the absence cf grease in the bear square Broken edges require the vanes be replaced ing ccked grease diS0010I dti0 cf b 3 Ping GREG 7 Check the carbon shoes for excessive wear or chip or rollers falling out of cage Extensive failure of ping Inspect the surface contacting the vane The shoes will have small grooves from action of the r f p V thread structure of the vanes This washboard con ii y p g t Sii Y dition is normal but chipped or broken shoes must T 1 be replaced 2 i e i e r V i V W I i IE gk HM yl r r A y VH A I e t S rk f ii ii grzi iii e rer iic e t e i r S I i c I TT t i i i J 2 s z R s S i r r it i an V ei E r r t Y 5 L eieit I tie e I P iii iiit i i eet t r To 2 e si e l ll S Y F 1 gr ii i i rie eiilc iie t L ii i i it i K V V K r is rr i ert s c i i i ir i r i i i L rrr r iili ir lili YS ylri r c r 4 S l Y i V Fig IO Removing Cover Assembly Fig ll Rer cvi g Rect Refer Rice CORVAIR SHOP MANUAL SUPPLEMENT