19
O-rings
5 years
Pop up valve (blast pot)
5 years
Gaskets
5 years
8 Troubleshooting
Problem
Probable cause
Remedy
(1) Poor visibility.
Exhaust motor does not rotate.
Slide damper in false position
See 6.4.3
Dirty filter cartridge.
Blow off filter cartridge.
Replace (see 6.4.5).
Exhaust motor rotates in the
wrong direction.
Reverse polarity (only through licensed electrician).
Blast media breaks down
rapidly and creates dust
- Lower blast pressure
- Other media.
Blocked hose between blast
cabinet and reclaimer / cyclone
Check and if necessary disassemble hose and
remove dust and media.
Blockage is not the real cause.
Negative pressure.
Check the following components:
- Reclaimer door open or leaky.
- Test the connections of hose for leaks
- Suction hoses for wear.
- Dust leaking from dust conatiner
(
2) Abnormally high
media consumption.
Cyclone door open or leaky.
Replace gasket.
Too fine or too lighweight
media.
Install and adjust supplementary a Vortex cylinder.
Negative pressure to high
See 6.4.3
(3) Poor cleaning rate.
Not enought blast media in
circuit.
Check and if necessary refill.
Media metering valve is
adjusted incorrect
A new adjustment is necessary (see 6.4.2).
Reduced air-pressure
- Check air supply
- If the static pressure decreases during blasting,
the following components should be checked :
+ moisture separator
+ pressure regulator
+ nozzle
Blocked blast hose or gun /
nozzle.
- Push nozzle against an elastical object (for
example rubber plate) and step on the foot pedal.
- Disassembly hose or gun and cleanse.
- Search after the cause of blockage:
⇒
Missing or overfilled screen in the
reclaimer.
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