MAINTENANCE

Main Jackshaft Bearing replacement.

 

 

IMPORTANT

 

 

 

 

 

 

 

 

 

The Bearing Shims must be replaced exactly as

 

 

 

removed, if the Jackshaft Bearings are removed.

 

 

 

 

 

 

 

 

 

Fig.38

 

 

If the Jackshaft Bearings are replaced, the Jackshafts

 

 

alignment must be checked and re-set.

 

 

The shafts are aligned, fore and aft, with Shims behind the

 

 

bearings, and vertically with slotted holes in the bearing

 

 

flanges.

 

 

 

Assemble the Shafts, Sheaves and Bearings with

 

 

 

Lock Collars, and Shims in place as removed.

 

 

 

Tighten the Bearing Bolts, and with a Straight

 

 

 

Edge across the front of the Shafts, check the ‘fore

 

 

 

and aft’ alignment.

 

 

 

Add or remove Shims as necessary.

 

 

 

Place the Straight Edge on top of the Shafts.

 

Fig.38

 

Back-off the Bearing Bolts and adjust the Bearings

 

 

 

‘up or down’ to align the shafts.

 

 

PTO SHAFT SET- UP

 

 

Fig.39

 

 

The Inner and Outer PTO Shafts are ‘keyed’ to the

 

 

Jackshafts. If the Bearings are replaced the shafts the

 

 

shafts must be set-up as illustrated.

 

 

 

 

 

 

 

 

41

 

 

 

 

Fig.39

Page 44
Image 44
Kenmore 9, 11, 5, 7, 3 manual Main Jackshaft Bearing replacement, PTO Shaft SET- UP, Shafts must be set-up as illustrated