Operating The Haz Boom; Functions Of The Control Box; Unfolding The Boom; Folding The Boom - Hardi MARRO TWIN FORCE 1000 Instruction Book

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Oper
Opera a a a a ting the HAZ boom
Oper
Oper
Oper
ting the HAZ boom
ting the HAZ boom
ting the HAZ boom
ting the HAZ boom
WARNING! Be cautious with initial use of the
hydraulic systems. 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 electrical conductors!
Functions of
Functions of
the contr
the contr
Functions of the contr
Functions of
Functions of
the contr
the control bo
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

Unfolding the boom

NOTE! Ensure that the transport safety chains are
removed and that the booms are clear from the trans-
port 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 switsches 6 and 7 downvards 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
T029-0010
ol bo
ol box x x x x
ol bo
ol bo
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
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.
T030-0003

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".

Electric fan speed adjustment (if fitted)

Increasing of fan speed
Decreasing of fan speed
The max. revolutions for the fan are 3100 r.p.m., which
will give full air speed of approx. 40 m/sec (90 mph).
The fan speed is indicated by the transmission working
pressure by means of a pressure gauge. (Please see
the part "Air Technique").
Conversion table between pressure and fan speed - see
the part "Air Technique"
GB 07 02 02
15

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This manual is also suitable for:

Marro twin force 1300

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