Table of Contents
Advertisement
Rev. 1.1
9 Troubleshooting
9.1 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.
9.2 Customer Service / Support
Walther Systemtechnik GmbH
Hockenheimer Straße 3
D-76726 Germersheim
Germany
9.3 Failures
Problem
Nozzle needle does not open
No material discharged
Assembly Instructions - MINI-Full-Jet Valve VMS-08
Cause
Nozzle needle is sticky within
the needle sealing
Control air pressure is too low
Needle stroke is too little
O-Ring (chapter 10.4 5.1) de-
fective
Pilot valve does not switch.
Nozzle clogged by material
Material pressure is too low
Phone
++49(0)7274-7022-0
Telefax
++49(0)7274-7022-91
Email
info@walther-2000.de
Internet
www.walther-2000.de
Action
Clean needle sealing complete-
ly
Check if sufficient control air
pressure is applied to the spray
valve (see also Technical Data)
Increase needle stroke by turn-
ing the raster screw
Replace O-Ring
Check pilot valve
Clean needle and nozzle.
Check if sufficient material pres-
sure is applied to the spraying
system (see also Technical Da-
ta)
Walther Systemtechnik GmbH – D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de – info@walther-2000.de
Page 13 of 16
Advertisement
Table of Contents
