Bleeding The Hydraulic System - Danfoss ET4200 Operator's Manual

4.3.3 Bleeding the hydraulic system

ATTENTION!
Risk of damage to machinery!
Prolonged operation of the motor with an incorrect rotational di-
rection or operating the machine without oil will destroy the hyd-
raulic pump.
•
Make sure that the amount of hydraulic oil in the machine is
sufficient before starting the machine.
1. Switch on the machine.
2. Operate the machine in the idle mode for two minutes in order to
fill the pump with oil.
3. Open and close the tool several times.
4. Check oil level, add hydraulic oil if required.