6
TROUBLESHOOTING
PROBLEM
CAUSE
REMEDY
Abrasive or air escaping the holes
in the rear plate.
Leather dust seal is not tight enough.
Leather dust seal is worn out.
Tighten rubber lined nipple (pos.13)
Check leather dust seal (pos.10)
Nozzle head does not rotate or
rotates too slowly.
Insufficient air pressure.
Plugged nozzle.
Excessive pressure on seals.
Check compressor and hoses.
Remove obstruction or nozzle.
Loosen rubber lined nipple (pos.13)
Nozzle head rotates to fast.
Worn out brake (pos.5)
Nozzle are worn out.
Leather dust seal too loose.
Replace brake (pos.5)
Replace Nozzle.
Tighten rubber lined nipple (pos.13).
Vibrating unit.
One nozzle is clogged.
Unbalanced nozzle orifices.
Loose centring carriage.
Remove obstruction or nozzle.
Use two identical nozzles.
Tighten all bolts on carriage.
Rotoblast runs hot.
Oil residue on brake lining.
Clean both brake & housing.
Rotoblast runs too slow and hooks at
point in the cycle.
Damaged leather dust seal.
Damaged brake shoe and / or lining.
Brake housing worn out or damaged.
Change leather dust seal.
Change complete brake shoe (pos.5)
Change brake housing (pos.3)
Rotoblast stopt after minutes of
rotating without abrasive.
Damaged bearing under pressure.
Change bearings (pos.9 2x)
TROUBLESHOOTING
