Intermediate Worm Shaft Disassembly Double Reduction

 
 


Input shaft disassembly
With screwdriver, pierce input bore plug. [photo]
Remove bore plug from housing.
Remove outboard retaining ring from housing bore. Remove metal shims located between snap ring and ball bearings. [photo]
Remove 4 screws from motor flange and remove flange from housing. [photo]
Remove input worm assembly through bore opposite flange side. [photo]
Remove oil seal from housing bore. Inboard retaining ring will remain in housing.
Check condition of ball bearing. Bearings should roll smoothly and not bind. If bearings need replacement, remove snap ring and press shaft through bearing. [photo]
Install new bearings onto shaft and reassemble snap ring. If not already packed with grease, bearings should be packed at least 50% full with Lubux XP #2.