Finding And Repairing Malfunctions; Repair Saw-Band Malfunctions - Rothenberger BS 450 Instructions D'utilisation

Information
To achieve an optimal cutting result it is important that the cutting of workpiece begins
slowly.
• Not strain the machine and saw band due to high feed rate
• Only use sharp saw bands.
 If the workpiece is completely sawn through, release pressure push button. The saw band
drive stops.
 Push the saw bow back into the rear start position.
8

Finding and repairing malfunctions

8.1

Repair saw-band malfunctions

Danger!
Running saw band may cause serious severance injury!
• Before repairing a malfunction, press the emergency-off button so the motors are
not accidentally turned on.
• The malfunctions may only be repaired by one person at a time.
For the most part saw-band malfunctions occur while sawing and most often the malfunction no-
tification E01 SAW BAND appears. Go through the table from top to bottom when searching for
the cause of the malfunction.
Malfunction
Saw band "displaced" or
pushed back by the work-
piece that is being sawed
Saw band jumps off diver-
sion-wheels
Saw band torn
Saw band jammed in work-
piece
52
Cause
Saw-band tension not
properly adjusted
Saw band dull
Saw band installed in wrong
direction
Dirty deversion wheels or
belt guiding butts
Deversion wheel (2) or belt
guiding butts set incorrectly
Saw band does not have
necessary properties
Workpiece has unsuitable
material type (see Chap. 3.5 )
Used wrong saw-band type
ENGLISH
Corrective action
Set proper saw-band tension
(see Chap. 9.2)
Exchange saw band (see
Chap. 9.3)
Properly installing a saw
band (see Chap. 9.4)
Clean deversion wheels or
belt guiding butts (see Chap.
9.1)
Set deversion wheel (2) or
belt guiding butts (see Chap.
1)
Use original saw-band from
the manufacturer (see Chap.
3.4)
Consultation with the manu-
facturer (see Chap. 8.7)
Consultation with the manu-
facturer (see Chap. 8.7)