SP5014TRX SERVICING BEARINGS
39
Replacing Jackshaft Bearings
Remove Poly Chain
® belt guard cover and
bottom cover.
Remove Poly Chain
® sprocket by removing
the bolts inside the sprocket and tapered
bushing. Then screw one bolt into third hole
to push sprocket off tapered bushing to
remove.
You may cut the jackshaft between the
bearings and the Poly Chain® guard.
Remove old bearings and shaft and replace
with new bearings and shaft. Be sure to turn
jackshaft with the longest keyway pocket
toward the Poly Chain
® belt side of the boom
and make sure that the locking collars on the
bearings are facing inward. Bolt new
bearings and jackshaft back into place. Just
snug bolts down, do not tighten all the way
down, you will need to move them later to
adjust belt tension.
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