Okuma Alarm-B 2780 Axis lube pressure ON confirmation
The pressure switch is not turn on within a predetermined period (motor ON time*2) after the lubrication pump motor is turned on.
Index
None = X-, Z-axis
‘WCR’ = Cross rail
Probable Faulty Locations
1)Defective lubrication motor.
2)Defective pressure switch.
3)Defective lubrication piping.