Ma in t e nan c e | Repl a cin g t h e bra k e ro tor
72
UNCOVERING THE BRAKE
Dust guard ring
Pull off the dust guard ring.
DISASSEMBLING THE MAGNET BODY
Hexagon head screws
Magnet body
Disconnect the power supply of the magnet
body.
Release the hexagon head screws M6x70 (3x).
Pull the magnet body from the motor shaft.
REMOVING THE OLD BRAKE ROTOR
Brake rotor Hub
Friction disc
Pull the brake rotor from the hub.
● The friction disc lies loosely against the brake
bearing shield.
Do not remove the friction disc.
INSTALLING THE NEW BRAKE
ROTOR
Hub Brake rotor
Friction disc
Check whether the friction disc is still lying on
the brake bearing shield.
Push the new brake rotor onto the hub.
MOUNTING THE MAGNET BODY
Slide the magnet body onto the motor shaft.
Screw on the hexagon head screws (3x).
7 Nm.
Then the air gap must be readjusted. See
“Setting the air gap on the brake”, page 67.
Connect the power supply of the magnet body.
COVERING THE BRAKE
Dust guard ring
Pull the dust guard ring over the brake.