18
3.2. SPRAYING
• When the fi lling is completed (see page 16).
ADJUSTMENT OF THE VALVES
• Place (fi gure 10):
- The valve (A) on function .
- The valve (B) on function .
- The valve (C) on function
.
- The valve (A) on function
.
CLUTCHING THE TURBINE (fi gure 11)
CAUTION: When clutching and declutching the turbine these operations must be
undertaken: WITH THE TRACTOR POWER TAKE-OFF DISCONNECTED.
• Press the locking button (1) and push the wheel (2) of the dog tooth. If the clutching is not performed, turn
the wheel (2) clockwise until you "feel the clutching".
• Clutch the power take-off of the tractor and simultaneously accelerate without jerks in order to progressively
obtain the normal rotation speed (540 rpm).
OPENING / CLOSING THE SPRAYING
• Lower the power switch (1) (fi gure 13 or 14) on the control box: the light comes on.
• Adjust the regulating valve:
CAUTION: The compensated returns must be previously adjusted (see page 22).
- MANUAL: watching the pressure gauge, turn the adjusting button of the regulating valve (F) (fi gure 12)
so as to adjust the desired spraying pressure.
- ELECTRIC: watching the pressure gauge, operate the switch (3) (fi gure 13 or 14) of the electric control
box so as to adjust the desired spraying pressure.
• Lower switches (6) or (7) to open spraying.
• Raise switches (6) or (7) to stop spraying.
BOTTOM OF TANK
• At the end of the tank, if required, stop the mixing to prevent foam from forming and empty the tank completely,
to do this, position the valve (B) on function
(fi gure 15).
DECLUTCHING THE TURBINE (fi gure 11)
• Lower the engine speed of the tractor until it is at idle, then release the power take-off.
• Press the locking button (1) and pull the wheel (2) of the dog tooth and the turbine will be released.
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