CLUTCH
6.38
DRIVE CLUTCH INSPECTION, CONT.
2. Remove moveable sheave.
3. Lift one-way clutch off shaft. Replace as an
assembly if worn, damaged, or if problems were
noted on page 6.37.
4. Inspect surface of shaft for pitting, grooves, or
damage. Measure the outside diameter and
comparetospecifications. Replacethedriveclutch
assembly if shaft is worn or damaged.
5. Remove21/2″ PTFE washer from shaft. Visually
inspect the washer for damage. Measure the
thickness and compare to specification. Replace if
worn or damaged.
MOVEABLE SHEAVE BUSHING INSPECTION
1. Inspect the Teflonâ„¢ coating on the moveable sheave
bushing.
Shaft Diameter
Standard: 1.3745″ - 1.375″
Service Limit: 1.3730″
PTFE Washer Thickness
Standard: .030″ (.76mm)
Service Limit: .025″ (.64mm)
Moveable Sheave Bushing Inspection:
Replace the cover bushing if more
brass than Teflonâ„¢ is visible on the
bushing. Refer to bushing replacement
in this chapter.
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