CLUTCHING
4.35
Assembly, Cont.
7. Install spacer washer(s), and snap ring. Snap ring
should be installed with flat (machined) side up or
toward jackshaft bearing.
8. Allow sheaves to close. Test clutch by pre-loading
movable sheave 1/4 turn counterclockwise and
releasing. Sheave should open and close smoothly
with a positive stop. Some helix ramps have more
than one washer beneath the snap ring.
NOTE: Always install snap ring with
chamfer towards helix (sharp edge out-
ward)
Preload
1/4 turn
Snap
Ring
Retainer
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