Spray pattern faults
Spray jet
Fault description
Point outside the spray jet. The coat is
streaky.
Spray jet is shaped like 8.
Spray jet is irregular and swirling.
Spray jet is smaller than it initially was.
Fault description
Cause
Remedy
Point outside the spray jet. The
coat is streaky.
Material pressure too low Increase material pressure.
Material viscosity too
high
Thin down the material.
Nozzle is too big.
Select smaller nozzle.
Spray jet is shaped like 8.
Material pressure too low Increase material pressure.
Nozzle is too big.
Select smaller nozzle.
Spray jet is irregular and swirling.
Nozzle opening is parti-
ally clogged.
Remove nozzle blockage
Nozzle is worn out.
Replace nozzle
Nozzle seal seat bore is
partially clogged.
Clean the nozzle seal seat
bore in solvent using a brush.
Blow with air. Remove mate-
rial residues.
Faults
05/2018
EcoGun AL MAN 300 - MSG00016EN
21/44
