8 | Maintenance
30 | 52 Instruction Manual COBRA NC 2500 B WCV_EN_en
8.2 Oil Level Inspection
● Shut down the machine.
● When the machine is stopped, wait 1 minute before checking the oil level.
Description
1 Oil sight glass on suction side 2 Oil sight glass on motor side
● Make sure that the oil level is between the middle of the oil sight glass and 3mm above it.
● Fill up if necessary, see Oil Filling [➔16].
8.3 Cooling Liquid Level Inspection
● Shut down the machine.
● Fill up if necessary, see Filling Cooling Liquid [➔18].