SERVICE TIP

How to Install Snap Rings on Dynapac or Ultrapac Pinion 

Follow these steps to press housings when installing new bearings on pinion shaft for Dynapac and Ultrapac: 

1. Place bearings in housings and complete assembly with snap ring keepers.
   
   
2. Press housing (with bearings) on to the pinion shaft so the snap rings (which hold the bearings in the housings) face toward the block machine when the pinion is installed on the machine. 

Posted 26 March 2001