Husqvarna ZTH5223 用户手册
English-
64
TROUBLESHOOTING
Problem
Possible causes
Solution
Clutch will not engage
Blown fuse.
•
Low coil resistance.
Replace with new MagStop unit.
•
Defective battery.
Replace.
•
Faulty charging system.
Repair or replace.
•
Bad wiring or connections,
PTO switch
PTO switch
Repair or replace.
Low voltage supply.
•
Defective battery.
Replace.
•
Faulty charging system.
Repair or replace.
•
Bad wiring or connectors,
Repair or replace.
PTO switch.
Incorrect coil resistance.
•
Damaged coil.
Replace with new MagStop unit.
Inadequate current supply
•
Broken clutch lead wire.
Repair.
•
Faulty electrical system.
Measure coil resistance and supply
voltage at the clutch. If both are
correct, electrical system is faulty.
Repair or replace.
voltage at the clutch. If both are
correct, electrical system is faulty.
Repair or replace.
Rotor/armature air gap too
•
Rotor/armature wear. End of
Replace with new MagStop unit.
large (more than
useful life.
0.125"/3.18 mm)
Brake will not engage
Armature/brake poles
•
End of useful life.
Replace with new MagStop unit.
worn out.
Contaminated friction
•
Engine oil leak on brake.
Repair leak.
surfaces.
Replace with new MagStop unit.
Clutch slips
Low voltage supply.
•
Defective battery.
Replace.
•
Faulty charging system.
Repair or replace.
•
Bad wiring or connectors,
Repair.
PTO switch
Inadequate
•
Broken clutch lead wire.
Repair.
current supply.
•
Faulty electrical system.
Measure clutch coil resistance and
supply voltage at the clutch. If both
are correct, electrical system is
supply voltage at the clutch. If both
are correct, electrical system is