Great Plains Power Beyond - Manual (Page 10)

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PB 01/03/11
Great Plains Manufacturing reserves the right to make changes or to add improvements to this guide at any time without notice or obligation.
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Connecting Fan Motor & Steering to Tractor
Always connect case drain first, motor return second, then fan pressure line to prevent motor
damage. Always disconnect fan pressure line first, motor return second, then case drain last
to prevent motor damage. Tractor must be turned off before connecting power beyond pressure
and load sense lines.
viii
CONNECT SECOND
Connect to power beyond return port
or tractor manufacturer suggested
port location for high flow low pressure
return.
1/2” i.d. hydraulic hose with large 3/4”
body size male coupler, labeled with
“SUMP” decal.
CONNECT FIRST
Must be connected to zero pressure
return directly to the hydraulic
reservoir.
1/4” i.d. hydraulic hose with 3/8” body
size male flat face coupler.
Tractor must be turned off
before making this connection!
Connect to power beyond pressure
port. 1/2” i.d. hydraulic hose with
large 3/4” body size male coupler.
3PYP Fan Hydraulics with
Forward & Rear Steering
Fan Motor &
Steering Return
C
CONNECT LAST
Connect to tractor hydraulic remote
(SCV) capable of continuous flow.
1/2” i.d. hydraulic hose with
standard 1/2” body size male
coupler.
Tractor must be turned off
before making this connection!
Connect to Power Beyond Load
Sense Connection. 1/4” i.d.
hydraulic hose with small 1/4” body
size male coupler.
Load Sense
C
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NOTE: Fan Motor/Steering Return and
Steering Power Beyond Pressure have the
same size couplers. DO NOT confuse these two
connections or damage to the fan motor will occur.
Fan Case Drain &
Steering Pilot Return
Fan Pressure
Steering Pressure