HYDRAULIC FLOW
HYDRAULIC FLOW
3PT Applicator 813P / 833P
Page 42
Open Center System (Open)
Select motor size closest to tractor’s
hydraulic system capacity. Regulate oil flow
with motor NEEDLE VALVE.
(Do not use restrictor orifice or flow limiter.)
Figure 6: Closing the Needle Valve
Setup Instructions:
1.
Shut off all chemical/product supply
valves.
2.
Loosen jam nut on motor and back
out needle valve 3 or 4 turns
counterclockwise.
3.
Set tractor throttle to sprayer
operating speed.
4.
Move
hydraulic
lever
to
“Lower/Retract” position to start
pump.
5.
Screw needle valve clockwise until
sprayer (deadhead) pressure is
within
the
pump’s
operating
parameters and lock the jam nut.
6.
Open the sprayer agitation valve to
get desired injection pressure.
Tractor SCV Functions
See
for
connections.
NOTE: The illustrations in this Manual
are for explanatory purposes only.
Your control system may differ in
appearance and function.
Figure 7: SCV I Pushed Forward
When the tractor’s SCV I is pushed forward,
the following functions are enabled:
1.
Lowers main wing kicks.
Figure 8: SCVI Pulled Backward
When the tractor’s SCV I is pulled backward,
the following functions are enabled:
1.
Raises main wing kicks.
