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6.18
CLUTCH SYSTEM
2. Lift one-way clutch (3) and thrustwasher (4) off shaft.
Replace as an assembly if worn, damaged, or if problems
were noted.
3. Inspect surface of shaft for pitting, grooves, or damage.
Measure the outside diameter and compare to
specifications. Replace the drive clutch assembly if shaft
is worn or damaged.
4. Visually inspect PTFE thrustwasher for damage. Measure
the thickness and compare to specification. Replace if
worn or damaged
Moveable Sheave Bushing Inspection
Inspect the Teflon coating (arrow) on the moveable sheave
bushing. Inspect BOTH sheaves for signs of wear, grooving or
cracking. De-glaze surfaces with a 3M pad if needed.
Drive Clutch Bushing Service
NOTE: Special Tool Required: EBS CLUTCH
BUSHING REMOVAL AND INSTALLATION
= In. / mm.
Shaft Diameter:
Standard: 1.3745 - 1.375 (
Service Limit: 1.3730”
= In. / mm.
PTFE Washer Thickness
Standard: .030” (.76mm)
Service Limit: .025” (.64mm)
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.
Table 6-1: Special Tools
ITEM QTY PART DESCRIPTION PART #
A, B 1 EBS Puller Tool 5132027
C 1 EBS Puller Nut 5132501
D 1 EBS Main Adapter 5132029
E 1 EBS Bushing Removal 5132028
-- 1 Bushing Replacement Kit 2871226
-- 1 Piston Pin Puller 2870386
-- 1 Instructions 9915111