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5477Y1 Sentinel Row Control Manual ©2022 SurePoint Ag Systems
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4/29/2022
PumpRight Hydraulic Connections
Hydraulic Hose
SurePoint recommends
1/2”
hydraulic hose for both pump inlet and outlet. The hoses will need #8 JIC
female swivel fittings.
Where do I get hydraulic flow for my PumpRight?
This question is often asked as many implements use up all the hydraulic
connections on a tractor.
SurePoint has some recommendations as to what works best.
Best Option
-
Dedicated PumpRight Circuit
If you have a tractor remote available, attach the tractor remote valve directly to the PumpRight pressure
and return ports. DO NOT try to avoid this method simply to save another set of hydraulic hoses running to
the tractor. Operating the PumpRight on it
’
s own circuit is the simplest for installation and operation. It
guarantees the PumpRight won
’
t negatively affect any other hydraulic components on your equipment.
Alternate Option
-
In SERIES with John Deere CCS Fan or Bulk Fill Seed Fan
If you do not have a tractor remote valve available, this may be your best method. You can plumb the
PumpRight after the seed distribution fan.
If using this method, the SurePoint PWM bypass valve must
be open
(see previous page for instruction & picture). If bypass is left closed, the SurePoint valve will limit
the speed of the seed distribution fan.
For example, the John Deere CCS fan
uses around
7 GPM
of oil. This will limit the PumpRight
maximum
flow (8
GPM oil necessary for maximum flow).
See the charts on the next page for
adjusted maximum pump flow. See
section G for flow charts to determine
your necessary flow rate. If you
absolutely need the maximum flow in
this case, SurePoint has an alternate
motor (smaller displacement) to
increase pump speed at 7 GPM
oil flow.
Alternate Option
-
In PARALLEL
with John Deere CCS Fan or Bulk Fill Seed Fan
(Shown Right)
DO NOT plumb the PumpRight in series with a vacuum fan.
The vacuum fan uses just a few GPM of oil. Also, problems will be
caused by excessive pressure at the vacuum fan motor
Hydraulic oil under extremely high pressure. Do not use hand or
any other skin to check for or to stop hydraulic leaks. Be sure
pressure is relieved before loosening hydraulic fittings. Replace
worn hoses immediately. Seek medical care immediately if
hydraulic oil is shot into the eye or the skin.
Oil return to
Oil in from
Oil return from
Hydraulic Tee fitting
Oil out to
Oil in
from
Oil out to
CCS Fan
SurePoint Ag Systems