
GMG-B Operation manual
Page 36 of 45
B0743
No.
Fault
Root cause
Remedy
4
No lubricant
delivery
Drive motor not running
Check electric connenctions
Check electric voltage at the motor
Check the fuse
Check the motor
Reservoir is empty
Refill lubricant
Air included in lubricant lines
Fill the lines with lubricant
Lubricant not suited
for the application
Exchange the lubricant of the whole
system
Leaking line system
Seal the leaking spot
Pump unit blockade
Have the pump unit repaired
Progressive distributor
blockade
Have the progressive distributor repaired
Pump element failed
Exchange the pump element
5
Lubricant pressure
too high
Obstruction in
pipeline system
Check the line system for free throughput.
Remove obstructed components and clean
or replace them.
Lubricant not suited
for the application
Exchange the lubricant of the whole
system
Pipeline cross-section
too small
Replace the pipelines by lines having a
bigger cross-section
6
No response from
"Monitoring empty"
Lubricant does not match
monitoring
Check whether the monitoring is suited for
the lubricant (level control "C" for grease,
level control "F" for oil)
Electric connection
interrupted
Check the electric connection to the
monitoring device
Should the above mentioned troubleshooring and the corresponding remedies not lead
to a flawless operation of the pump unit, turn to WOERNER, please.