CLUTCHING (PVT)
5.
Inspect surface of shaft for pitting, grooves, or damage.
Measure
the
outside
specifications. Replace the drive clutch assembly if shaft
is worn or damaged.
Shaft Diameter:
Standard: 1.3745 - 1.375 (
Service Limit: 1.3730"
6.
Visually inspect PTFE thrust washer for damage. Measure
the thickness and compare to specification. Replace if
worn or damaged.
PTFE Washer Thickness
Standard: .030" (.76mm)
Service Limit: .025" (.64mm)
7.16
diameter
and
compare
= In. / mm.
= In. / mm.
Moveable Sheave Bushing Inspection
to
Inspect the Teflon™ coating (arrow) on the moveable sheave
bushing. Inspect both sheaves for signs of wear, grooving or
cracking. De-glaze sheave surfaces with a 3M™ Scotch-Brite
Pad if needed.
Moveable Sheave Bushing Inspection:
Replace the cover bushing if more brass
than Teflon™ is visible on the bushing.
Refer to bushing replacement
in this chapter.