Service manual

CHAPTER 3 8354/8404
3-10
D615-W02 May-2003
2.3 TROUBLESHOOTING
Clutch trailed
Clutch slip
Bumping noise
Crashing noise
Crashing noise
Vibration
Trouble
• Clutch pedal play excessive
• Clutch disk dirty due to clutch disc
assembly
• Clutch fork broken
• Clutch disc or pressure plate distorted
• Diaphragm spring of Pressure Plate
worn or broken
• Clutch pedal play too small
• Clutch disc worn excessively
• Grease or oil on clutch disc
• Clutch disc or pressure plate distorted
• Diaphragm spring weaken or broken
• Grease or oil on clutch disc
• Clutch disc or pressure plate bent
• Clutch disc boss worn or dusty
• Gear shaft bent
• Pressure plate or flywheel cracked or
scratched
• Clutch disc spline boss or gear shaft
spline worn
• Diaphragm spring not operating
constantly or broken
• Clutch disc spline boss worn
• Thrust ball bearing worn or sticking
• Thrust ball bearing sticking or dry
• Clutch disc worn excessively
• Gear shaft bent
• Clutch disc rivet worn or broken
• Clutch parts broken
Probable Cause
Adjust
Clean
Replace
Replace
Replay pressure
Plate assembly
Adjust
Replace
Replace
Replace
Replace pressure
Plate assembly
Replace
Replace
Replace or clean
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Replace or lubricate
Replace
Replace
Replace
Replace
Remedy Remark
www.mymowerparts.com
K&T Saw Shop 606-678-9623 or 606-561-4983