Truper 14031, Manual

9

Troubleshooting

ENGLISH

Wrong
Mist
Patterns:

Half Moon

Tilted

Divided

Centered

• Paint build up in the nozzle.

• Paint build up in the nozzle or asperser.

• Damaged nozzle.

• Nozzle is poorly tightened.

• Paint viscosity is too low.

• Fluid outlet is too high.

• Paint viscosity is too high.

• Fluid outlet is too low.

• Remove the obstructions from the nozzle.

                            Do not use metal objects 

to clean the funnel orifices.

• Remove obstructions from the nozzle and 

asperser.

• Replace the 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.

Problem

Cause

Solution

• Air is entering between the nozzle 

and the gun body.

• Air is suctioned though the seal 

washer in the needle.

• The nozzle and the needle are not 

set correctly.

• The nozzle and / or needle is 

damaged.

• Fluid build up inside the gun 

system.

• Residues or damage in the air flow 

regulating knob system.

Poorly tightened components.

• Residues or damage in the nozzle 

and / or needle. Components poorly 

tightened.

• Fluid flow regulating screw has 

insufficient opening.

• Obstruction in the system.

• Clean the nozzle and the joint with the gun. If 

damaged, replace the nozzle.

• Tighten the needle seal as indicated in page 8.

• Clean the nozzle and the needle.

• Replace the fluid nozzle and the fluid 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 air valve, its seat and washers.  

Replace any damaged part.

• Turn the screw counterclockwise to increase 

flow.

• Disassemble la gun parts and clean all the 

components.

Problem

Cause

Solution

Right Mist Pattern

Right Fan

CAUTION

Wrong Fan:

Air leaks.

Fluid leaks.

The fluid is not flowing.

Fluctuation

Divided