Troubleshooting And Rectification - WAGNER Zip 52 Finishing Operating Manual

VERSION 11/2018
9

TROUBLESHOOTING AND RECTIFICATION

Problem
The device does not
work.
The device is working
(i.e., the pump is
moving), but no fluid
is delivered.
The product flow is
irregular or decreases
during work.
The device works
even if the spray gun
is closed.
The pump stops
often.
If none of the causes of malfunction mentioned are present, the defect can be remedied
by a WAGNER Service Center.
ORDER NUMBER DOC 2332848
Cause
The device has no compressed
air.
The product pressure regulator
is set to 0 (ZIP52 Finishing).
The pump is blocked near the
reversal point.
Fine Flow Controller (or product
filter on the ZIP52 PF Eco-
Finishing) is clogged.
No fluid is available at the
pump's inlet.
Air suction filter clogged
The suction tube is clogged or
leaking (is possibly sucking air in
from the atmosphere).
Suction problems
Conveying problems
Non-return valves are leaking.
Non-return valves are leaking.
The return valve is not closed
properly.
Low air pressure to the pump.
Non-return valves' guides/stops
are worn.
Ice formation inside the air
outlet pipes
Remedy
Check the compressed air supply line and the air
cut-off valve.
Check the compressed air maintenance device (if
available).
Check the pressure setting on the product
pressure regulator. If necessary, increase the
pressure.
Close the air cut-off valve. Turn the pressure
regulator knob approximately half a turn
clockwise. Open the air cut-off valve again.
Repeat until the pump starts.
Clean or replace the filter.
Check the fluid level in the tank or container.
Carefully clean the filter.
Check the suction tube. Replace it if necessary.
Check the suction tube to see if it is partially
clogged. Replace it if necessary.
Partial clogging of the delivery line or the paint
hose. Clean or replace.
Contamination or wear in the non-return valves.
Check the non-return valves and replace them if
necessary.
Contamination or wear in the non-return valves.
Check the non-return valves and replace them if
necessary.
Check the return valve to see if it is open or
leaking.
Increase the air pressure.
Check the non-return valves. Replace the delivery
manifold or pump cover if necessary. With the
acetal pump, the ball-guide can be replaced.
Check the compressed air quality.
Install a condensation separator in the air line.
Install an air dryer if necessary.
If necessary, install an oiler and fill it with special
de-icing fluid.
Zip 52 Finishing
40