Hydraulic oil: ISO VG 46 (Fuchs Hydraway HVXA 46)
Volume: 150 liter in Hydraulic oil tank
Daily: Check the hydraulic oil level
Each 3rd year: Exchange hydraulic oil (see Workshop manual)
Check that the hydraulic oil level is within the upper 1/2 to 3/4 of the sight glass. Top up with new clean hydraulic oil if necessary.