Iwata HP-BS - Troubleshooting Incomplete Spray Patterns

− 4 −
R1:retightenR2:adjustR3:cleanR4:replaceparts
Problems Placeof Wheretocheck Causes
Remedies
 Problem  
R1 R2 R3 R4
Paintleaks tipofbrush dirt,damage,wearonseat ○ ○
 
fluidnozzle〜
fluidneedle
insufficientnozzletightening ○
  needlespring〜 wearonneedlespring ○
  needlespringcase  looseneedlepackingscrew  ○
  needle〜 fluid needledoesnotreturndueto 
  needlepacking screw  paintbuilduponfluidneedle.
○ ○
 
 
need 〜 needle chucking
nut
looseneedlechuckingnut ○
 mainlever
 
needlepacking damage to or wear on fluid needle
packing
○
  needlepackingscrew looseneedlepackingscrew ○
fluidnozzle clogged  ○ Paintdoesnotcomeout.

tipofairbrush 
needlechuckingnut insufficienttightening ○
  needlecap
∼
nozzlecap dirtyneedleandnozzlecap ○
  Needle Clogged ○
■Causesandremediesofincompletespraypatterns 
Pattern Causes Remedies
Skipping Paint sticks to tip of needle Clean tip of needle.
Air enters screw section between Remove nozzle, clean screw
nozzle and body. Section and retighten
Tip of nozzle is set back from Tighten nozzle and cap.
tip of nozzle cap.
Spattering Paint sticks to tip of nozzle, Clean nozzle, needle or needle
needle or needle cap. cap.
Bent tip of needle, break or Replace parts.
damage to tip of nozzle
Nozzle is clogged. Clean nozzle.
Atomizing air pressure is too low. Increase air pressure.
Paint viscosity is too high. Reduce its viscosity.
Pleasecontactyourlocalanestiwataagentforinquiries.
７ ８
3176, Shinyoshida-cho, Kouhoku-ku, Yokohama 223-8501 Japan       
№ 1637-00

Code №08535580