Installation Of Back Fill Disc - Gearmore SPEDOVATORS Operation & Service Manual

BEFORE PERFORMING THIS OPERATION, THE OPERATOR SHALL MAKE SURE THAT
NO PEOPLE ARE IN THE RANGE OF ACTION OF THE MACHINE.
IF THE MACHINE HAS BEEN PARKED WITH THE UNIT RAISED, MAKE SURE THAT
THE TRACTOR HAS BEEN TURNED OFF AND THAT IT CAN BE TURNED ON ONLY BY
THE OPERATOR, TO AVOID WRONG MOVEMENTS THAT CAN MAKE THE UNIT
DESCEND AND CAUSE DANGER.
TURN OFF THE ENGINE BEFORE PERFORMING THE FOLLOWING OPERATIONS!!!

6.12 INSTALLATION OF BACK FILL DISC

To install the back fi ll disc:
~ Start the tractor and lift the back equipment about 6", switch the engine off and remove
the key from the tractor.
~ Make sure that nobody in the proximity of the machine can operate the controls that
lower the back three points of connection of the tractor.
~ Take off the sensing device rod and its adjustable support, paying attention to retighten
the screws of the support in order to keep the threads clean.
~ To remove the unridging set of discs, unscrew the nuts, take off the spline washers,
disconnect the hydraulic hoses and plug the remote valve fi ttings by means of suitable caps.
~ Carefully clean both the slot in the set of discs supporting arm and the two studs, then oil
or grease.
~ Install disc assembly by bolting in place (Fig. 17, pos. 1)
~ Insert the two spline washers and their nuts. Before fi xing the nuts, adjust the back fi ll disc
so that the axis of the disc is parallel to the soil.
~ Tighten the two nuts fi rmly.
~ Insert the lockpin (pos. 2) in its seat to lock the set of discs movements.
29
Fig. 17
WARNING!!! DISCONNECT THE PTO