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46
VERSION 02/2018
ORDER NUMBER DOC 2340282
IceBreaker 150-300 cm
3
9
TROUBLESHOOTING AND RECTIFICATION
The pump does not work. Air motor does not work or stops.
Open and close ball valve on the
pressure regulator unit or briefly
disconnect compressed air supply.
No pressure indication on the
pressure gauge (air pressure regulator
defective).
Disconnect compressed air supply
briefly or repair or change pressure
regulator.
Spray nozzle is clogged.
Clean the nozzle according to the
instructions.
Insufficient compressed air supply.
Check compressed air supply.
Filter insert in spray gun or high-
pressure filter is clogged.
Clean the parts and use a suitable
working material.
Fluid section or high-pressure hose are
blocked (e.g., 2K product hardened).
Dismount and clean fluid section,
replace high-pressure hose.
Grease in spool and sleeve assembly.
Degrease spool and sleeve assembly.
Occasionally, the pump stops at the
reversal point.
Check detent element (see service
manual).
Poor spray pattern
See operating manual of spray gun.
Irregular operation of
product pump: spray jet
collapses (pulsation)
Viscosity is too high.
Thin spraying product.
Spraying pressure is too low.
Increase incoming air pressure. Use a
smaller nozzle.
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 incoming line ->
Technical Data, Chapter
.
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.
The pump runs smoothly
but does not suck in any
product.
The suction system's union nut is
loose; the pump is taking in air.
Tighten union nut.
Suction filter is clogged.
Clean filter.
Ball in suction or piston valve is stuck. Clean ball and valve seats.
The pump is working with
a closed spray gun.
Packings, valves, or pistons are worn
out.
Replace the parts.
The air motor is iced up
There is a lot of condensation water in
the air supply.
Install a water separator.
If none of the causes of malfunction mentioned are present, the defect can be remedied by a WAGNER Service
Center.