C8 Maintenance 5. Joint #1
292 C Series Maintenance Manual Rev.2
5.1.4 Joint #1 - Replacing the Electromagnetic Brake
(M/C Cable Backward)
Name Qty. Note
Maintenance
Parts
Electromagnetic brake (Joint #1, 2)
J1 brake positioning jig *
Tools
Hexagonal wrench
(width across flats: 3 mm)
1 For M4 hexagon socket head cap bolt
Cross-point screwdriver (#2)
For cross recessed head screws
For tightening torque control
* The belt tensile jig and J1 brake positioning jig are assembly jigs. Use these jigs in relevant maintenance
steps.
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.