Remedy In Case Of Faults - WAGNER SUPER FINISH 21 PRO Operating Manual

Super Finish 21 Pro
10.5

REMEDY IN CASE OF FAULTS

TYPE OF MALFUNCTION WHAT ELSE?
Unit does not start
Unit does not suck in
Unit does not gener-
ate pressure
POSSIBLE CAUSE
The device does No voltage applied
not start after it has
Unit fuse has triggered
been plugged in and
switched on.
Capacitor in terminal box
burned out
Air bubbles do not exit Inlet/outlet valve clogged
at the return hose / worn
Pressure control valve
turned down completely
Air bubbles exit from Unit is sucking in outside
the return hose air
Unit has sucked in Air in the oil circuit
(Possible reasons: long
time not used, replace-
ment of diaphragm or
hydraulic oil change
Unit reached pres- Suction filter clogged
sure, but the pressure
collapses, also at the
Paint cannot be worked in
pressure gauge, during
this state. Due to its prop-
spraying.
erties the paint clogs the
valves (inlet valve) and the
delivery rate is too low.
Unit reached pressure, Clogged filter do not let
but the pressure col- enough paint pass
lapses during spraying.
pressure gage still
shows high pressure
Tip clogged
Unit does not generate Relief valve defective
the max. pressure pos-
sible. Paint neverthe-
less exits at the return
hose.
MEASURES FOR ELIMINATING THE MALFUNCTION
Check voltage supply
Let the motor cool down and push the fuse
back in.
Replace capacitor
Remove the valves and clean then (-> refer to
Section Pkt.10.1/10.2) / replace worn parts
Turn the pressure control valve to the right un-
til the stop is reached
Check if Suction system is properly tightened
Check if red inlet is installed in the inlet valve
housing (-> see 4.1)
Bleed the oil circuit in the unit by turning the
pressure control valve completely to the left
(until overturning) and let it run approx. 2 – 3
min. Then turn the pressure control valve to
the right and set the spraying pressure (repeat
process several times, if necessary).
Check the suction filter. If necessary, clean/
replace
Dilute the paint
Check/clean the (high-pressure filter) gun filter
Clean the tip
Please contact Wager Customer Service
EN
REPAIRS AT THE UNIT
45