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10.4 Joint #6 - Replacing the Electromagnetic Brake
Maintenance
Electromagnetic brake
Parts
Belt tensile jig
Hexagonal
wrench
Tools
Cross-point screwdriver (#2)
Feeler gauge (0.5 mm)
Belt tension meter
* The belt tensile jig is an assembly jig. Use the jig when adjusting belt tension.
The brake is mounted on each joint to prevent the arm from lowering due to its own weight while the Controller
power is OFF or the motor is OFF status. The brake does not work during replacement.
Be careful when performing maintenance work.
Attaching the labels
The electromagnetic brakes are common to Joints #4, #5, and #6.
In order to prevent misconnection of the connectors, attach the label for the electromagnetic
brakes as shown in the photos.
Joint #6 electromagnetic brakes Locations of the connector labels
NOTE
BR063 is connected at the time of shipment. Before attaching the label, disconnect the
connector.
One side of BR062 and BR063 have the same shape. Identify the connectors by color.
C8 Rev.13
Name
width across flats: 2 mm
width across flats: 2.5 mm
width across flats: 3 mm
BR062
Cable (red/black)
Maintenance 10. Joint #6
Qty.
1
2172928 (Common to Joints #4, #5, #6)
1
1674582
1
For M4 hexagon socket set screws
1
For M3 hexagon socket head cap bolts
1
For M4 hexagon socket head cap bolts
1
For cross recessed head screws
1
For adjusting the pulley position
1
Refer: Unitta U-505
BR063
Cable (blue/blue)
BR063
Cable(blue/orange)
Note
299
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