Holzmann ZS640P User Manual page 33

15 TROUBLE SHOOTING
TROUBLE
Sanding belt clogs too quickly
Rounding occurs at edges or work-
piece.
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 work-
piece.
Conveyor belt
smoothly, or stops.
HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at
REASON
does not run
 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 sur-
face.
 Sanding belt is too worn.
 Sanding height set incorrectly
 Sanding belt damaged.
 Insufficient conveyor belt tension.
Válcová bruska / mini wide belt sander ZS640P/ZS970P
Strana 33