Download Instruction Manual Safe Operation

2. Trouble Shooting a Gearmotor with a Brake
Trouble
Brake Does Not Work
Cause
Trouble Shooting
Incorrect Wiring
Check the Wiring
Damaged Switch or Rectifier
Replace/Repair
Foreign Substance or Oil on Friction Disk
Hold Torque Inadequate
Friction Disk Worn out
Brake Takes Too Long to Activate
(Thickness Less than 0.8 mm 1/32 in)
Motor Does Not Run
Motor
Overheats, Trips Thermal
Abnormal Brake Noise
Excessive Temperature
Remove Foreign Substance and/or Clean
off the Oil
Replace the Friction Disk
Excessive Load Inertia
Reduce the Load Inertia
AC Switching Used
Change to DC Switching
Wiring Incorrect
Correct the Wiring
Brake Gap “g” Too Large
Adjust the Brake Gap or Replace Friction
Disk.
Rectifier Failed
Replace the Rectifier
Brake Coils Disconnected or Shorted
Replace the Coil
Damaged Contact Switch
Repair or Replace the Switch
High Frequency of Braking (Stops/Min)
Excessive Load or Load Inertia
Reduce the Brake Frequency
(Fewer Stops/Min)
Reduce the Load or Load Inertia
3. Parts for Replacement/Repair
Contact Brother or your Brother distributor for the replacement brake parts. Please note that we will not warrant any defect
caused by improper replacement or repair completed by the user.
１０ Disposal
! CAUTION
Gearmotors and lubricant should be disposed as general industrial waste.
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