Husqvarna ZTH5223 Workshop Manual page 67

Overloaded clutch.
Contaminated friction
surfaces.
Noisy clutch/vibrations
Failed bearing.
Adapter plate rattles
against anti-rotation pin.
Clutch loose on shaft
.
Clutch not mounted square. •
Broken spring.
WARNING!
A clutch with broken rivets or springs may separate from the shaft and
cause personal injury.
TROUBLESHOOTING
• Clogged deck, faulty spindle, etc.
• Engine oil leak on clutch.
• Loose mounting (bolt not tightened
to the correct torque).
• Insufficient play at the adapter plate
• Some noise is normal.
• Loose mounting (bolt not tightened
to the correct torque).
• Mounting bolt too long and
bottoms on the crankshaft before
the clutch bites.
• Mounting washer too thin and
deforms when bolt is tightened.
• Shaft bottoms on the clutch.
Ground drive spacer mounting
shoulder not square.
• Clutch integral key hitting
end of keyway in engine shaft.
• Incorrect or no chamfer on ground
drive spacer.
• Loose mounting.
faulty. Repair or replace.
Remove excess grass.
Replace spindle.
Repair leak.
Replace with new MagStop unit.
Replace, tighten to specification.
Check, clean, adjust.
If noise is excessive, repair or
replace anti-rotation pin device.
Tighten mounting bolt to
specification.
Use correct length bolt.
Use correct washer.
Use proper spacer, at least1/4"
thick
Replace.
Space clutch away from radius
in shaft keyway.
Increase chamfer on ground drive
spacer.
Replace clutch.
65
English-