Download Turbo Drive Installation Model 9808t Knee Feed Kent, Kingston Ktm 3v & Webb Mills – PREPARATION Step 1: Gather together the following items that you will need tocomplete this installation. Step 2: Clean the power feed mounting area completely.Step 3: Remove the drive clutch nut and the drive clutch from theelevating jack shaft.Step 4: Remove the dial nut, dial, and dial carrier. Keep the dial forreuse later.Step 5: Remove the existing bearing retainer. Keep the screws forreuse later.Step 6: Pull jack shaft out of knee. Hold inboard end up whileremoving to avoid damage to the pinion gear.Step 7: Press the bearing off the jack shaft.Step 8: Drill and ream the end of the jack shaft .4375” diameter by13/16” deep. The .4375” dia. must be concentric to the shaftO.D. within .002” T.I.R. Chamfer 1/32” x 1/2” diameter. Forbest results, machining should be done in a lathe.Step 9: Place the shaft extension #6975 into the end of the jackshaft. Finish drill 3/16” diameter through the shaft and pinthe extension with the 3/16” diameter x 5/8” long roll pin.File smooth.Step 10: Reassemble and replace the jack shaft in the machine.Step 11: Replace the existing bearing retainer with #57904 retainerprovided. Secure using existing screws.