46
Original operation manual
AirlessPhoenixGX_BA_en_1803 • 0550010-en • jw
Eliminating operational faults
7
Eliminating operational faults
Fault
Possible cause
Remedy
Pressure relief not possible
(compressed air shut-of
f
valve closed)
–
Relief hose or relief ball valve clogged.
➤
Carefully loosen threaded connections
and cover them with a cloth
➤
Remove hardened material, if
possible, with a solvent, soak parts
in solvent if necessary
,
otherwise mechanically remove
or replace
➤
Replace relief hose or relief ball valve
➤
Contact WIW
A service if necessary
–
High pressure filter blocked.
Pump does not start up despite operation of the spray gun and the relief valve (on the high pressure
filter) being opened.
–
Compressed air shut-of
f valve
closed.
➤
Open the compressed air shut-of
f
valve.
–
No air inlet pressure
(compressed air regulator
at 0 bar)
➤
Increase air inlet pressure
–
Spray gun clogged
➤
Check, clean and, if necessary
,
replace nozzle, filter element.
–
Relief hose or ball valve clogged.
➤
Clean relief hose or ball valve, replace if necessary
.
–
Air motor defective.
➤
Repair air motor using the spare parts
list - if necessary contact customer
service.
