Inconsistent discharge quantity refers to the condition that the coating gun fails to discharge the paint at a constant rate. This defect results in film thickness variation.
Q1: Is the air volume sufficient?
A1:
- Ensure the required air supply capacity.
Q2: Does the source air pressure fluctuate?
A2:
- Inspect the source air pressure.
Q3: Is the carrying hose length between the spray gun and the feeder apparatus longer than appropriate?
A3:
- Adjust the carrying hose length.
Q4: Has the ejector been worn out?
A4:
- Inspect the ejector regularly. If it is considerably worn out, replace it.
- Inspect the carrying hose regularly.
Q5: Is the carrying hose clogged?
A5:
- Inspect the ejector regularly. If it is considerably worn out, replace it.
- Inspect the carrying hose regularly.