SATA jet 4600 B Mode D'emploi page 46

Operating Manual SATAjet 4600 B RP/HVLP
EN
Malfunction
Spray pattern is too
small, crooked, lop-sid-
ed or splitting
No function of round/
flat fan control - control
knob can still be turned
Round/flat fan control
cannot be regulated
Spray gun does not
shut-off air
Corrosion on air cap
thread, inside material
passages (cup con-
nection) or on spray
gun body
Material leaks from
behind the paint nee-
dle sealing.
46
Cause
Clogged air cap drill-
ings
Damaged fluid tip (fluid
tip aperture)
Air distribution ring has
not been positioned in
correct location (pin is
not located in the drill-
ing) or damaged
Regulation valve dirty
Clogged air piston seat
or worn air piston.
Cleaning solution
(water-based) remains
inside/on the spray
gun for too long.
Unsuitable cleaning
solutions
Defective or missing
paint needle sealing.
Clogged or damaged
paint needle.
Corrective action
Clean air cap, observe
chapter 8
Check if fluid tip is
damaged, replace the
nozzle set, if neces-
sary, chapter 9.1
Replace air distribution
ring making sure it has
been positioned cor-
rectly when inserting it,
chapter 9.2
Remove round/flat
spray control, repair or
replace it, chapter 9.7
Clean air piston seat
and/or replace air pis-
ton, air piston packing,
chapter 9.4
Cleaning, observe
chapter 8, get a
replacement spray
gun body.
Replace / insert paint
needle sealing, chap-
ter 9.3.
Replace nozzle set,
chapter 9.1; replace
paint needle sealing,
if necessary, chapter
9.3.