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