20
3.3. RINSING OPERATIONS
RINSING THE BOOM
• Power take-off stopped, place (fi gure 16):
- The valve (A) on function .
- The valve (B) on function
.
- The valve (C) on function
.
- The valve (D) on function
.
• Lower the switches (6) and (7) (fi gure 17 or 18) to open the sections then engage the power take-off of the
tractor (increase its speed to 300 rpm). Release the power take-off after 1 to 2 minutes of operation.
• Replace (fi gure 19):
- The valve (A) on function
.
- The valve (B) on function
.
- The valve (C) on function
.
- The valve (D) on function .
RINSING THE MAIN TANK (optional)
• Power take-off stopped, place, in order (fi gure 20):
- The valve (A) on function
.
- The valve (B) on function
.
- The valve (D) on function
.
- The valve (C) on function .
• Check that the turbine is released.
• Engage the tractor’s power take-off and raise its rotation speed to 300 rpm.
• When the tank is suffi ciently rinsed, lower the engine speed of the tractor until it is at idle, then release the
power take-off.
CAUTION: The residues must be spread over the fi eld or reprocessed by you.