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Rev. 1.1
7.5 Customer Service / Support
Walther Systemtechnik GmbH
Hockenheimer Straße 3
D-76726 Germersheim
Germany
8 Troubleshooting
8.1 General Information
IMPORTANT
First check all supply lines for connection and serviceability.
All below mentioned failures or problems will only be corrected/repaired by a specialist.
In case of serious problems that cannot be resolved, please contact the Walther Systemtechnik GmbH
customer service.
Problem
The valve works but no
lubricating medium is
ejected
Continuous signal from
sensor
No signal from sensor
Permanent signal from
proximity switch
No signal from proximity
switch
LED defective
Air in system
Assembly Instructions - Dosing Valve Station 9741970.0x
Possible cause
Does the supply pump
transport lubricant?
Leakage
Initiator defective
Dosing piston not in end
position
Broken cable
Initiator defective
Loose connector
Loose holder
Loose initiator in holder
Air piston permanently
in initial position
Proximity switch
defective
Air piston not in initial
position or defective
LED or sensor defective Exchange cable, replace initiator
Air pockets in grease
container.
Air pockets in hoses.
Phone
++49(0)7274-7022-0
Fax
++49(0)7274-7022-91
Email
info@walther-2000.de
Internet
www.walther-2000.de
Action
If pump does not work anymore, refer to operating
manual of pump.
Check the ventilating screws in the supply pump
(see operating manual of pump).
Check dosing valve
Replace initiator
Check dosing valve; check setting of dosing
volume
Replace cable
Replace initiator
Check connection
Fix holder
Fasten initiator to the holder
Check dosing valve
Replace proximity switch
Check dosing valve
Disconnect supply hoses from dosing valve; let
grease emerge, then re-connect hoses again. Re-
start with max. dosing quantity.
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
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Troubleshooting
