Troubleshooting - Truper PIPI-420 Manual De Uso

Troubleshooting

Right Mist Pattern
Problem
Wrong Spraying Pattern:
• Half Moon
• Leaning
• Divided
• Centered
Right Fan
Problem
Wrong Fan:
• Fluctuation
• Divided
Air leaks.
Paint leaks.
Paint is not flowing.
Cause
• Paint build up in the nozzle.
• Paint build up in the nozzle or sprayer.
• Damaged nozzle.
• Nozzle wrongly tightened.
• Paint viscosity is too poor.
• Fluid outlet is too high.
• Paint viscosity is too high.
• Fluid outlet is too low.
Cause
• Air enters between the nozzle and
the gun body.
• Air is suctioned through the needle
seal gasket.
• Nozzle and needle are not
correctly set.
• Damaged nozzle and/or needle.
• Paint build up inside the gun
system.
• Residues or damage in the air flow
regulating screw. Components are
not correctly tightened.
• Residues or damage in the nozzle
and / or needle. Components are not
correctly tightened.
• Regulating paint flow screw is not
open enough.
• There is obstruction in the system.
Solution
• Remove the obstructions from the nozzle.
CAUTION Do not use metal objects
to clean the funnel orifices.
• Remove the obstructions from the nozzle
and sprayer.
• Replace nozzle.
• Tighten the nozzle.
• Add paint to the mix.
• Adjust the paint flow regulator or the air
flow.
• Add thinner to the mix.
• Adjust the paint flow regulator or the air
flow.
Solution
• Clean the nozzle and the gun joint. If
damaged, replace the nozzle.
• Tighten the needle seal as indicated in page 8.
• Clean the nozzle and needle.
• Replace the fluids nozzle and the fluids
needle.
• Disassemble the gun parts and clean all the
components.
• Disassemble the system to check, clean and
tighten the air valve, its seat and washers.
Replace any damaged part.
• Disassemble the system to check, clean and
tighten the nozzle, needle its seat and washers.
Replace any damaged part.
• Turn the screw in a counterclockwise direction
to increase the flow.
• Disassemble the gun parts and clean all its
components.
ENGLISH 9