30
GB 07 02
Operation
Oper
Oper
Oper
Oper
Operaaaaating the boom
ting the boom
ting the boom
ting the boom
ting the boom
WARNING:
Be cautious with initial use of the
hydraulic system. If there is air in the system this
may cause violent movements of the boom.
Therefore, take care that no persons or objects are hurt
or damaged in the process of testing.
DANGER! When folding
and unfolding the boom,
be sure that no persons
or objects are in the
operating area of the
boom, and that the boom
cannot touch any electri-
cal conductors!
T
TT
TThe HA
he HA
he HA
he HA
he HAY boom
Y boom
Y boom
Y boom
Y boom
The boom unfolding/folding can be done according to
instructions below.
1.Lift up the boom lift until the boom is clear of the
transport brackets using the single acting spool valve
2.Unfold the boom completely using the double acting
spool valve
3.Lower the boom to correct working height above the
ground/crop 50 cm/20 in
Folding is to be done in reverse order.
T
TT
TThe HAZ boom
he HAZ boom
he HAZ boom
he HAZ boom
he HAZ boom
(If the sprayer is equipped with HARDI NOVA , please
see separate instruction book for operating instructions).
Functions of the control box:
1.
Raising and lowering of boom
2.
Unfolding/folding of inner sections
3.
Unfolding/folding of outer sections
4.
Slanting of boom
5.
Angling of air slot/nozzle assembly
6.
Boom tilt, RH
7.
Boom tilt, LH
8.
Fan speed adjustment
9.
Drawbar mode (STEER TRACK only)
The boom unfolding/folding can be done according to
instructions below:
Unfolding the boom
NOTE!
Ensure that the transport safety chains are
removed and the boom is clear from the transport
brackets before unfolding.
1.Push switch
1
upwards to lift the boom clear of the
transport brackets.
2.Push switch
2
upwards to unfold the inner sections.
Rear transport hooks disengage automatically.
3.Push switches 6 and 7 downwards to lower individual
tilt rams.
4.Push switch
3
upwards to unfold outer sections.
5.Push switch
4
to correct slant angle.
6.Push switch
1
downwards to lower the boom to correct
height above crop or ground level.
7.In order to reduce wind drift and/or increase penetra-
tion of spray liquid in the crop, the slot angle can be
changed backwards and forwards with switch
5
.
IMPORTANT!
The two upper functions in the red rectan-
gle with STOP signs must only be operated when the
sprayer is stationary! Failure to do so will damage the
boom.
Folding the boom
1.Check that the slanting function is midway
4
.
2.Set slot angle at midway
5
.
3.Raise boom
1
to upper position.
4.Fold outer sections
3
5.Lift individual boom tilt
6
and
7
6.Fold inner sections
2
. Rear transport hooks
engage automatically.
7.Lower boom
1
until boom rests on transport
brackets.
Hydraulic slanting control
The hydraulic slanting control
4
enables slanting of the
entire boom hydraulically. This is advantageous when
spraying across hillsides.
Reset position to neutral (midway) before folding the
boom.
Boom tilt function
The boom tilt function control
6
and
7
enables you to
adjust the boom height individually in right and left-hand
side.
Air slot angling
The air slot and nozzle assembly can be angled approx.
40º forwards and 30° backwards compared to vertical
position. Regarding adjustments - see section on
Air technique.
T029-0010
T030-0004