Sinterit SANDBLASTER SLS User Manual | 17
30
34
23
23
29
27
28
31
32
33
Image. 11. Detailed cross-section through the Static nozzle
19
.
27.Static Nozzle seat / 28.G1/4-45 degree bend / 29.Rubber gasket / 30.Venturi tube / 31.Static Nozzle body /
32.Ceramic nozzle / 33.Nozzle lock nut / 34.Pneumatic tubing connector / 23.Static Nozzle Pnaumatic tubing
8. Troubleshooting
Fault symptoms
Possible Causes
Remedial actions
Excessive dust in the Sinterit
SANDBLASTER SLS.
Blocked vent or airflow.
Clean the vent and keep it away from the wall.
Leakage at the pneumatic
connections.
Tighten up the connections and check that they
are all correct.
Too much Abrasive material in
the sandblaster.
Remove the excessive Abrasive material.
Inconsistent effects of the
Abrasive material.
Moisture in the sandblaster.
Replace the Abrasive material.
Incorrect speed or inefficient
sandblasting.
Abrasive material running out. Replace the Abrasive material.
Pressure too low.
Increase the inlet pressure and check that the air
regulator is fully open.
The nozzle does not turn off.
Incorrectly connected control
pneumatic tubings.
Connect the control pneumatic tubings properly.
Lack of integrity in the control
tubings.
A flow of abrasive is too weak.
The Static Nozzle is clogged.
1. Remove the ceramic nozzle and clean it with
compressed air.
2. Install it back.
A flow of abrasive is weak and
the nozzle has been cleaned.
1. Remove the ceramic nozzle, close the
sandblaster and start the abrasive flow.
2. This process should remove every object that
is in the air flowing duct.
3. Install the ceramic nozzle back.
Check if the Venturi tube
31
is correctly installed
in the Static Nozzle or if it is not clogged.
Check if the Venturi tube is correctly installed in the Static Nozzle or if it is not clogged.
