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Troubleshooting
BR/BD 75/140 R, BR/BD 90/140 R
New Unit Information 03.2004
Check adjustment
Electromagnetic brake Y1 adjustment
Brake adjustment
Check adjustment
The tolerance between the magnet coil (1) and
the pressure plate (2) must be 0,3 mm (.012 in).
– Switch the unit off at the key switch (S0).
– Check the gap between the pressure plate (2)
and the magnet coil (1) with a feeler gauge.
The gap can only be adjusted when the magnet
coil (1) is removed.
Remove the magnet coil and adjust the
brake
The tolerance between the magnet coil (1) and
the pressure plate (2) must be 0,8 mm (.032 in)
when removed.
– Remove the mounting bolts (5) and remove
the magnet coil (1).
– Check the gap between the pressure plate (2)
and the magnet coil (1) with the feeler gauge.
– Make an even adjustment using the retaining
bolts (4).
1
Magnet coil
2
Pressure plate
3
Feller gauge 0,3 mm (.012 in)
4
Brake lever retainer bolts (2x)
5
Mounting bolts, magnet brake
Torx 15 (3x)
6
Brake lever, to release the brake
7
Feeler gauge 0,8 mm (.032 in)
8
Steel plate
9
Brake disc
4
8
9
Note:
If the gap between the pressure plate (2)
and the magnet coil (1) is 0,8 mm (.032 in)
when removed, this will be automatically 0,3
mm (.012 in) when installed.
The brake must hold the unit on a 10 %
inclination at full load. If the braking action
after adjustment is not adequate replace the
brake disc (9).
5
6
4
3
2
1
1
2
7
