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
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.
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
Summary of Contents for ZTH5223
Page 1: ...Workshop manual ZTH English ...
Page 2: ...Svenska 31 ...
Page 4: ...English 2 ...
Page 12: ...English 10 TECHNICAL DATA ...
Page 20: ...English 18 DELIVERY AND DEALER SERVICE ...
Page 44: ...English 42 REPAIRS ...
Page 70: ... H 6D ...
Page 71: ...Svenska 31 ...
Page 72: ...114 00 80 26 2002W20 H 6D ...