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Trouble shoouting chart

Correct Spray Pattern

The paint is uniformly dipersed over the entire spray angle.

a)  Increase the paint pressure. Not that too  

  high a paint pressure causes excessive  

  spray mist.

b)  Thin the paint cautiously or change to a  

  different spray tip size or spray angle.

c)  Choose the correct size of spray tip.

d)  Clean the spray tip with solvent. Use a  

  brush and, if necessary, a sliver of wood. 

e)  Change the spray tip.

 

Symmetrical edge stripes  

a)  Paint pressure too low.

b)  Paint viscosity too high.

c)  Wrong choice of spray tip.

c)  Spray tip orifies partly clogged.

d)  Spray tip damaged.

 

Asymmetrical edge stripes 

a)  Spray tip damaged.

a)  Change the spray tip.

     Spray Pattern

 

Cause

Remedy

     Paint leaking 

Paint leaking

 Worn needle packings and/or needle. 

 Replace damaged parts with new ones.

Paint leaking through the spray tip when 

the gun is closed.

Pollution between the needle and the fluid nozzle 

(3) or fluid needle (12) and nozzle worn or dam-

aged.

Clean carefully and check for any sign of damages 

or wear. 

 

Cause

Remedy

Paint leaking

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