ROTHENBERGER ROGROOVER 2 - 12 - Manual (Page 35)

34 ENGLISH
Maintenance instructions
Ensure that the machine is disconnected before carrying
out maintenance or adjustments.
Hydraulic liquid level
Loosen the filling cap to add hydraulic oil (loss through
the cylinder valve, remove all dirt in the vicinity of the
lid orifice). Remove all dirt around the filling orifice
before adding oil
Unscrew the drain screw before emptying all the used
dirty oil If you wish to remove the entire hydraulic
cylinder from the main unit lower the slide to the lower
position, loosen the screws fixed to the piston and the
10 screws from the pump seat.
Lubrication
The lubricator for the roller shaft must be lubricated
once a month and each time the roller set is replaced.
Add lubricating grease to the pin bearings prior to
reassembling them.
Service and repairs
The service and repairs to this grooving machine must
be carried out by qualified technicians. If the machine
does not operate correctly it must not be repaired
by the user but by contacting the manufacturer for
repair.
MAINTENANCE