Index G220 Operating Instructions And Maintenance Instructions page 82

78
Example: Filter insert (Z)
Clean filter bowl (Y) and insert a new filter (Z). Reinstall the filter bowl (Y) and
tighten by hand until it stops. Then back off the filter bowl (Y) 1/8 turn.
5. To fill in new hydraulic fluid, use a pump with a min. 10 µm micro filter that is
exclusively used for hydraulic fluid.
6. Fill in the prescribed amount of new hydraulic fluid.
7. Switch on the machine and hydraulic system.
8. Check and, if necessary, replenish hydraulic fluid level.
9. Vent hydraulic system. To bleed the hydraulic system, open the accumulator
drain valve (s) for about 10 seconds and then close it again.
Maintenance Summary - 4.000 Operating hours
Maintenance Instructions
G220
DIE017EN - 05.06.2019