Troubleshooting - Titan POWRLINER 4500 Instrucciones De Uso

SERVICING
7.4

TROUBLESHOOTING

Type of malfunction What else?
Unit does not start
Unit does not suck in Air bubbles do not exit
at the return hose
Air bubbles exit from
the return hose
Unit does not Unit has sucked in air
generate pressure
Unit reached pressure,
but the pressure
collapses during
spraying.
Unit reached pressure,
but the pressure
collapses during
spraying.
Unit does not generate
the max. pressure
possible. Paint
nevertheless exits at
the return hose.
24
Possible cause
Engine out of gas
Inlet valve clogged
Inlet/outlet valve soiled /
foreign bodies drawn in
/ worn
Pressure control valve
turned down completely
Unit is sucking in outside
air
Air in the oil circuit
Suction filter clogged
Paint cannot be worked
in this state. Due to its
properties the paint clogs
the valves (inlet valve)
and the delivery rate is
too low.
Clogged gun filter does
not let enough paint pass
Tip clogged
Relief valve defective
Measures for eliminating the malfunction
Fill engine with gas
Press the inlet valve button until the stop is
reached several times by hand
Remove the valves and clean then (-> refer to
Section 8.2/8.3) / replace worn parts
Turn the pressure control valve to the right
until the stop is reached
Check: Suction system tightened properly?
Cleaning connection (if available) at rigid
suction tube screwed tight and not leaking?
Inlet valve button leaky? -> Replace wiper and
O-ring (-> refer to Section 8.1
Bleed the oil circuit in the unit by turning the
pressure control valve completely to the left
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 (-> refer to Section 5.6)
Please contact Titan Customer Service or local
Titan Authorized Service Center
PL4500