Workman MDX--DPage 4 -- 8Drive Train
Troubleshooting
Clutch
Problem Possible Cause
Poor upshifting. Governed engine speed is adjusted too low.
Driveand/ordrivenclutchassemblieshaveaccumulationofdirtor
debris.
Drive belt is worn.
Clutch sheaves are worn or damaged.
Poor downshifting. Driveand/ordrivenclutchassembly has accumulation of dirt or
debris.
Drive belt is worn.
Clutch sheaves are worn or damaged.
Vehicle creeps at idle. Engine idle speed is too high.
Drive clutch has accumulation of dirt or debris preventing full back-
shifting.
Drive and driven clutches are not aligned.
Rough clutch engagement. Engine idle speed is too low.
Drive clutch assembly has accumulation of dirt or debris.
Drive belt is worn.
Drive clutch sheaves are worn or damaged.
Noisy clutch operation. Engine idle speed is too low causing excess shaking.
Worn drive clutch roller or weight bushings.
Worn drive clutch spider slides (drive clutch replacement necessary
if found).
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