31
Cobra 40-10/2K
.
OPERATING MANUAL
EDITION 10/2010
PART NO. DOC322871
Problem
Cause
Remedy
Pump runs evenly, however
does not suck up material.
Union nut of the suction system is
loose, pump is taking in air.
Tighten
Suction fi lter is clogged.
Clean fi lter.
Valve are clogged.
Press knocker for inlet valve.
Clean material pump if necessary
leave to soak in solvent.
Pump runs fast when the gun is
closed.
Valves worn.
Replace parts.
Loss of power owing to icing
the air motor.
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
6.2
MAINTENANCE
1. Check and clean the high-pressure fi lter every day or as required.
2. Every shut down should be carried out as laid down in paragraph 5.3.3!
3. Check and replace if necessary hoses, tubes, couplings every days.
WAGNER recommends to check the whole spray system every year from a technical expert
(e.g. WAGNER service technician).
SIHI_0048_GB
WARNING
Incorrect maintenance/repair!
Danger to life and equipment damage
Only a WAGNER service center or a suitably trained person may
carry out repairs and replace parts.
Only repair and replace parts that are listed in the chapter "Spare
parts catalog".
Before all work on the unit and in the event of work interruptions:
- Disconnect the control unit from the mains.
- Relieve the pressure from the spray gun and unit.
- Secure the spray gun against actuation.
Observe the operating and service instructions when carrying
out all work.
