Troubleshooting Table - Krautzberger HS-25/2K Operating Instructions Manual

Hand-held spray gun
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Hand-held spray gun HS-25/2K
9.4

Troubleshooting table

Troubleshooting table
Spray pattern
Error
Normal flat jet spray pattern
Spray pattern too
heavy towards the top
and towards the
bottom
Spray pattern concen-
trated on the left or
right side
Heavy application in
the centre of the spray
pattern
Split spray pattern
Fluid jet comes out in
spurts or rapid bursts
Fluid leak at the
sealing nut
Fluid nozzle drips
200-0358
Cause
n
Dirty air nozzle
n
Dirty fluid nozzle
n
Dirty air nozzle
n
Dirty fluid nozzle
n
Too much material
n
Material too thick
n
Insufficient mate-
rial
n
Flat jet air pres-
sure too high
n
Insufficient mate-
rial supply
n
Blocked fluid path
n
Loose or dam-
aged fluid nozzle
n
Worn needle seal
n
Needle seal
defective
n
Worn or damaged
fluid needle
n
Dirty or damaged
fluid nozzle
ENGLISH
Remedy
Clean nozzles
Clean nozzles
n
Reduce material supply
n
Thin material
n
Increase material
supply
n
Reduce flat jet air pres-
sure
n
Increase material
supply
n
Clean
n
Tighten or replace
n
Replace needle seal
n
Replace needle seal
n
Replace fluid needle
n
Clean or replace fluid
nozzle
GB–47

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