Rev. 1.5
Operating Manual Table-top Greasing Device TBV-H-0x-xx
Page 16 of 35
Walther Systemtechnik GmbH
–
D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de
–
9 Troubleshooting
9.1 General Information
IMPORTANT
First check all supply lines for proper connection and serviceability
.
In case of serious problems which cannot be resolved, please contact the Walther Systemtechnik GmbH
customer service.
Fault
Possible cause
Action
Valve is actuated, but
no lubricant is ejected.
Does the feed pump
transport lubricant?
Check feed pump.
See operating manual of feed pump.
Check venting screw of feed pump.
See operating manual of feed pump.
Leakage
Check dosing valve.
Permanent signal from
sensor
Sensor defective
Exchange sensor
Dosing piston not in end
position
Check dosing valve; check settings of dosing
volume
No signal from sensor
Broken cable
Exchange cable
Sensor defective
Exchange sensor
Loose cable
Check cable connections
Retainer loose
Tighten retainer
Sensor loose in retainer Tighten sensor to retainer
Permanent signal from
proximity switch
Air piston permanently
in starting position
Check dosing valve
Proximity switch
defective
Exchange proximity switch
No signal from proximity
switch
Air piston not in starting
position or defective
Check dosing valve
LED defective
LED or sensor defective Exchange cables, exchange sensor
Air pockets in grease
system.
Air pockets in grease
Container.
Air pockets in tubing.
Disconnect tubing to dosing valve. Drain a
quantum of grease. Restart with dosage
adjustment screw set to maximum.