Hardi NK SB Series, Instruction Book

Page: 78 / 122

5 - Operation
78
Standard Cleaning
μ
ATTENTION! For cleaning between spray jobs where crops are not very sensitive towards chemicals just sprayed.
1.
Engage pump with tractor in idle, so that pump speed is as low as possible (250 rpm).
2.
Turn suction valve towards and the pressure valve towards while sucking approximately 1/3 of the rinse tank
content into the main tank. It is important to have full agitation for approximately 20 seconds, and then close agitation
valve completely.
3.
Turn suction valve towards and the pressure valve towards with all sections off for approximately 45 seconds.
4.
Turn all sections on. Spray until air comes out of nozzles. When the boom is completely empty, close the main ON/OFF
valve.
Repeat the following 3 steps 2 times:
1.
Turn suction valve towards and the pressure valve towards while sucking approximately 1/3 of the rinse tank
content into the Main tank.
2.
Turn suction valve towards and the pressure valve towards with all sections off for approximately 45 seconds.
3.
Turn all sections on. Spray until air comes out of nozzles. When the boom is completely empty, close the main ON/OFF
valve.