25
TURN OFF THE ENGINE BEFORE PERFORMING THE FOLLOWING OPERATIONS!!!
6.7 INSTALLATION OF POWER DISC
To install the power disc do so in the following manner:
~
Start the tractor and lift the back equipment about 26", switch the engine off and take
the key out of 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.
~
Carefully clean both the slot in the set of discs supporting arm and the two studs, then oil
or
grease.
~
Install the power disc and insert it in the two studs (
Fig. 12, pos. 1
) of the set of discs
support
arm.
~
Insert the two spline washers and their nuts. Before
fi
xing the nuts, set the depth of penetration
in the ground. The adjustment of the inclination of the set of discs external end affects the
depth at which soil is removed. In case of hard soils, we suggest adjusting the set of discs at its
maximum depth, while in case of soils of medium hardness, a medium depth is enough.
~
Tighten the two nuts
fi
rmly.
~
Insert the sensing device rod (
pos. 2
) into its clevis (
pos. 3
) and tighten their fastening
screws
(
pos. 4
).
~
To connect the
SET OF DISCS
hydraulic hoses (
Quick coupling: delivery and drainage
)
see the hydraulic diagram (
section 2.2 and 2.3
) and
Fig. 12a
.
For further information about the
SET OF DISCS
, refer to its speci
fi
c manual.
Fig. 12
Fig. 12a