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48
150 cm
3
- 300 cm
3
OPERATING MANUAL
VERSION 05/2015
ORDER NUMBER DOC2340282
9
TROUBLESHOOTING AND RECTIFICATION
Problem
Cause
Remedy
The pump does not work
Air motor does not work or stops.
Open and close ball valve on the
pressure regulator unit or briefl y
disconnect compressed air supply.
No pressure indication on the
pressure gage (air pressure
regulator defective).
Disconnect compressed air supply
briefl y or repair or change pressure
regulator.
Spray nozzle is clogged.
Clean the nozzle according to the
instructions.
Insuffi
cient compressed air supply.
Check compressed air supply.
Filter insert in spray gun or high-
pressure fi lter 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 fl uid section,
replace high pressure hose.
Grease in spool and sleeve
assembly.
Degrease spool and sleeve assembly.
Pump stops at the stroke end
occasionally.
Check detent element (see service
manual).
Poor spray pattern
See the gun instructions.
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 product pump, if necessary leave
to soak in fl ushing 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 5.5.3.
Valves, packings, or pistons are
worn out.
Replace the parts.
Control air fi lter or work air fi lter is
clogged.
Check fi lter and clean it if necessary.
The pump runs smoothly
but does not suck up any
product
The suction system's union nut is
loose; the pump is taking in air.
Tighten union nut.
Suction fi lter is clogged.
Clean fi lter.
Ball in suction or piston valve is
sticking.
Clean with fl ushing agent (if necessary
vent device).
Pump runs when the gun
is closed
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.
Содержание Jaguar
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