Troubleshooting - HOLZMANN MASCHINEN R 455B Instrucciones De Servicio

16 TROUBLESHOOTING

Disconnect the machine from the power supply prior to any checks performed
at the machine itself !
Trouble
Sanding belt clogs
too quickly
Rounding occurs at
edges or
workpiece.
Uneven thickness
of right and left
sides of workpiece
after sanding.
Stock slips on
conveyor belt.
Shiny spots on
sanded workpiece.
Marks on sanded
surface of
workpiece.
Conveyor belt does
not run smoothly,
or stops.
HOLZMANN Maschinen Austria
Possible cause
 Sanding belt grit too fine.
 Too much material being removed
in one pass.
 Dirty workpiece suction.
 Insufficient dust suction.
Workpiece contains too much

moisture.
 Too much material being removed
in one pass.
 Sanding drum is not parallel to the
table.
 Uneven wear on sanding belt
 Too much material being removed
in one pass.
 Sanding belt grit too fine
 Conveyor belt is too smooth.
 Conveyor belt tension is insufficient
 Excessive dust accumulated on
conveyor belt surface
 Sanding belt too worn.
 Sanding height set incorrectly
 Sanding belt damaged.
 Insufficient conveyor belt tension.
www.holzmann-maschinen.at
Breitbandschleifmaschine / wide belt sander R 455B / Lijadora de cinta ancha
TROUBLESHOOTING
Solution
 Change the grit to thicker one.
 Reduce the amount of material
in one pass
 Clean the workpiece
 Change the dust collector with
stronger power
 Reduce the amount of material
in one pass
 Adjust the roller to be parallel
with table
 Make sure if the sanding belt is
tight or change the sanding belt.
 Reduce the amount of material
in one pass
 Change the grit to thicker one.
 Change to new conveyor
 Adjust the tightness of conveyor
 Clean the dust on the conveyor
 Change to the new sanding belt
 Adjust the height before using.
 Change to the new sanding belt
 Adjust the tightness of conveyor
Página 32