
6 Faults
Fault table
Spray pattern
Fault
Cause
Remedy
Normal flat jet spray pattern
Spray pattern too
heavy towards the top
and towards the
bottom
n
Soiled air nozzle
n
Soiled fluid nozzle
Clean nozzles (
5.2.1 „Clean hand held
spray gun“ on page 12
Spray pattern sharply
to the left or right side
n
Soiled air nozzle
n
Soiled fluid nozzle
Clean nozzles (
5.2.1 „Clean hand held
spray gun“ on page 12
Heavy application in
the centre of the spray
pattern
n
Too much fluid
n
Throttle fluid supply
n
Fluid too thick
n
Thin fluid
Split spray pattern
n
Too little fluid
n
Increase fluid supply
n
Flat jet air pres-
sure too high
n
Reduce flat jet air pres-
sure
Spray pattern too thin
n
Union nut loose
n
Tighten union nut
Fluid jet comes out in
spurts or flittering
n
Insufficient fluid
supply
n
Increase fluid supply
n
Blocked fluid path
n
Clean
n
Loose or dam-
aged fluid nozzle
n
Tighten or replace
(
„Changing the air and
fluid noz-
zles“ on page 14
)
n
Worn needle seal
n
Change needle seal
(
Leakage on the
clamping screw
n
Needle seal
defective
n
Change needle seal
(
hand held spray gun HS-25
ENGLISH
HS-25, HS-25 HV1, HS-25 HV3
GB–21
Содержание HS 25 Series
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