OPERATING INSTRUCTIONS RH 120 E Inspection and servicing Electronic excavator control
Pedal
Joystick
Apply a thin layer of hydraulic oil regularly on the control spools of the pedals (arrows, Fig. 3-70:) to prevent jamming of the control spools.
Apply a thin layer of hydraulic oil regularly on the control spools of the joysticks (arrows, Fig. 3-69:) to prevent jamming of the joysticks.
Fig. 3-70: Fig. 3-69:
Make sure the hydraulic oil does not flow down along the control spools into the electronic control circuits where it might cause damage.
BA RH120E(3 664 090.00)-EN
Make sure the hydraulic oil does not flow down along the control spools into the electronic control circuits where it might cause damage.
3-63