Hardi Boss Series, Instruction Book

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10
1. Choose the correct nozzle. Turn the TRIPLET nozzle bodies to the
suitable nozzle for the spray purpose. Make sure that all nozzles are
the same type and capacity. See “Spray Technique” book.
2. Open or close lever 1 depending on whether pressure agitation is
required. (Remember pressure agitation takes 5% to 10% of pump
output).
3. Turn main ON/OFF handle 2 to ON position A.
4. Set all hand levers 3 on the distribution valve to ON position A.
5. Turn the HARDI-MATIC valve 4 anti-clockwise to its extreme position.
6. Put the tractor in neutral and adjust the P.T.O. thereby the number
of revolutions of the pump corresponding to the intended travelling
speed.
NOTE: For units with 540 r/min P.T.O., the revolutions must be kept
between 300-600 r/min.
NOTE: For units with 1000 r/min P.T.O., the revolutions must be
kept between 800-1100 r/min.
7. Adjust the HARDI-MATIC valve 4 so that the pressure gauge indi-
cates the recommended pressure.
2
B
A
4
B
A
5
3
1
6
Adjustment of the BK controls
T020-0025