WAGNER EvoMotion 5-125 User Manual

Operating manual Piston Pump EvoMotion 5-125
9 Troubleshooting and Rectification
Order number 2316596 | Edition 03/2021 45
9 TROUBLESHOOTING AND RECTIFICATION
Malfunction Cause Solution
The pump does not
work.
The pump does not start or stops. Open and close ball valve on the pres-
sure regulator unit or briefly disconnect
compressed air supply.
No pressure indication on the pressure
gauge (air pressure regulator defec-
tive).
Disconnect compressed air supply
briefly or repair or change pressure regu-
lator.
Insufficient supply of compressed air Check compressed air supply.
Fluid section or high-pressure hose are
clogged.
Dismount and clean fluid section, re-
place high-pressure hose.
Sometimes, the pump stops at a
switching point.
Press the starter on the reversing valve
and restart the pump. Clean the slide on
the reversing valve carefully and if nec-
essary lubricate it lightly with oil.
Irregular operation of
product pump: Spray
jet collapses (pulsa-
tion).
Viscosity is too high. Thin spraying product.
Valves are clogged. Clean pump. If necessary, leave it to soak
in cleaning agent.
Foreign body in suction valve. Dismantle suction valve housing, clean
and check valve seat.
Diameter of compressed air line too
small.
Assemble a larger supply line -> chapter
Technical data [821]
Valves, packings, or pistons are worn
out.
Replace the parts.
Control air filter or work air filter is
clogged.
Check and clean it if necessary.
Suction filter is clogged. Clean filter.
Ball in suction or piston valve is stuck. Clean with cleaning agent (if necessary
vent device).
The pump runs when
the discharge duct is
closed.
Packings, valves, or pistons are worn
out.
Replace the parts.
Air motor is iced up. There is a lot of condensation water in
the air supply.
Install a water separator.
If the problem is not listed above consult your WAGNER Service Center.

WAGNER EvoMotion 5-125 Specifications

General

Brand	WAGNER
Model	EvoMotion 5-125
Category	Water Pump
Language	English