Sanding Problems (Waves, Strips, Grooves) - Lagler SUPERHUMMEL Betriebsanleitung

ENGLISH

9.6 SANDING PROBLEMS (WAVES, STRIPS, GROOVES)

• The floor was not vacuumed before sanding. The floor must always be vacuumed thoroughly before each
sanding operation.
• The sanding drum was not lifted from the floor while the machine was switched on or off. Always lift the
sanding drum off the floor before switching on or off the machine.
Section 4.3, Switching on the machine and Section 4.4, Switching off the machine
• The sanding belt does not have the proper tension. The tension must be corrected.
Section 5.2, Changing the sanding belt
• The sanding medium is damaged or incorrect and must be replaced.
Section 5.2, Changing the sanding belt
• The sanding pressure do not suit to the grit grade of the sanding belt and must be corrected
Section 5.3, Regulation of the sanding pressure
• The machine setting is not correct and must be adjusted. The sanding drum must sands centrally.
Section 7.4, Checking the machine setting
• The sanding drum is dirty or damaged and must be replaced.
Section 7.6, Replacement of sanding drum
• The tensioning roller of the drive unit is dirty or damaged and must be replaced.
Section 7.7, Replacement of tensioning roller
• The wheels are dirty or damaged and must be cleaned or replaced.
Section 7.8, Replacement of rear wheel and Section 7.9, Replacement of lateral wheels
• A V-belt is dirty, damaged or worn-out and must be replaced.
Section 7.10, Replacement of V-belts
• A pulley is dirty or worn-out and must be cleaned or replaced.
• The lowering rod linkage is running poorly, catching on something or getting stuck. Free movement is
necessary.
• The machine is being moved too slowly and must be sped up.
• Too much pressure is placed on the sanding drum while sanding.
The following causes must be eliminated:
- additional weight is on the machine,
- the rear part of the machine is lifted on with the handle while sanding,
- the lowering lever at the handle is pressed downwards while sanding.
100
9
CAUSES OF FAULTS
SUPERHUMMEL
01.05.2014