38. Press the Real i -Slim ball bear- 

 ing (Kaydon bearing no KA040 

 XPO) into the housings so that 

 the noninterrupted part of the 

 bearing separator faces to the 

 coil on the inner housing. 

 Make sure not to transmit pres- 

 sure or impact through the 

 rolling elements of the bear- 

 ing while pressing it into the 

 housing. 



39. Put a few drops of high-quality 

 approved oil (see 27) with a 

 viscosity index of 70 into the 

 Kaydon bearing. 



40. Put the 0-ring (Parker no 2-155-V747-75) into the 

 groove of the retaining ring. 



41. Put a few drops of high-quality oil on the 0-ring 

 surface. 



42. Gently press the retaining ring 

 in position and screw the parts 

 together. 



43. If the two housing parts are 

 too loose, place an aluminum 

 foil washer between the Kaydon 

 bearing and the retaining ring 

 (not shown). 



65 



