Rev. 1.4
Assembly Instructions
– Full-Jet Valve VMS-02
Page 12 of 19
Walther Systemtechnik GmbH
– D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de
8 Troubleshooting
8.1 General Information
IMPORTANT
First check all supply lines for proper connection and serviceability.
In case of serious problems that cannot be resolved, please contact the Walther Systemtechnik GmbH cus-
tomer service.
8.2 Malfunction: Nozzle Needle does not open
Check if enough control air is available (5 - 6 bar).
Check if O-Rings (Pos. 4.2 or Pos. 5.1) are defective.
Check if needle (Pos.5.0) is sticky within the needle sealing (Pos.4.0).
Check if needle stroke is correctly set.
9 Taking out of Service
9.1 Short Interruption
A short interruption (15 min or more) has to be followed by a fine spraying.
IMPORTANT
Please follow the Operating Manual!
9.2 Long-term Interruption
The following has to be observed for a long-term interruption of the device/machine:
Depressurize material supply lines
Take off nozzle and clean with a special thinner and a soft cloth. Make sure that no cloth fibers are left
on the nozzle tip.
IMPORTANT
Please follow the maintenance guidelines!
9.3 Shutdown of Device
The following is important for a shutdown of the machine / device:
Clean-spray full jet valve with a special thinner.
IMPORTANT
Please follow the maintenance guidelines!