Iwata HP-AH, Руководство пользователя

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Problems and remedies
R1: retighten R2: adjust R3: clean R4: replace parts
Problems Place of Where to check Causes
Remedies
problem
R1 R2 R3 R4
Air leaks air valve air valve body dirt on or damage to seat
○ ○
(from tip of nozzle cap) air valve spring Wear on air valve spring
○
O ring wear, damage, dirt ○ ○
fluid nozzle
～
dirt, damage, wear on seat Paint leaks tip of brush
fluid needle
○ ○
insufficient nozzle tightening
○
fluid nozzle
～
body
Damaged nozzle thread
○ ○
needle spring
～
Wear on needle spring ○
needle spring case Loose needle packing screw
○
needle
～
fluid needle does not return due to
needle packing paint buildup on fluid needle.
○ ○
improper needle adjustment
○
needle
～
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
○
Paint does not come
out. tip of air brush fluid nozzle clogged ○
needle chucking nut insufficient tightening ○
needle cap  nozzle cap dirty inside
○
needle clogged
○
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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 refit.
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 it.
Atomizing air pressure is low. Increase it.
Paint viscosity is high. Reduce its viscosity.