Figure 7.34 :
Sprocket removal
7.13 HYDRAULICS
7.13.1 Hydraulics oil
The oil level is monitored by the control unit. An alarm stating “oil level - low” is displayed in the control
unit. Top up if necessary. The oil level can also be visually checked through an oil glass placed in/on the oil
tank.
Check the oil-condition: Minimum once a year.
Change oil: Minimum every third year. See specifications in section 8.6.1 "Hydraulics"
Oil-filter: 3 pcs, must be changed minimum once a year and after the first 50 hours of operation (break-in
period).
7.13.2 Hoses and connections
Check the hydraulic system for any leakages, and that no hoses are rubbing against sharp edges on the
machine.
NOTE: The hydraulic hoses have a limited life time. We recommend to change the hydraulic hoses every six
years.
7.13.3 Hydraulic pump, gearbox
Check the input shaft and its splines. Check the bolts holding the gearbox, and retighten if necessary.
Check the oil level in gearbox, with the dipstick.
7 MAINTENANCE AND MECHANICAL ADJUSTMENTS 87