Great Plains Power Beyond - Manual (Page 8)

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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.
Find your nearest EATON-Aeroquip hydraulic fittings
and couplers distributor on-line at
http://web.fluidpower.eaton.com/public/distributorlocator/
or
by calling toll free 888-258-0222
Find your nearest Parker hydraulic fittings
and couplers distributor on-line at
www.parker.com
or
by calling toll free 800-272-7537
Sourcing Adaptor Fittings
This guide lists part numbers for Eaton-Aeroquip and Parker hydraulic adaptor fittings since
these two brands are widely used in North America. There are many other brands of hydraulic
high pressure steel adaptor fittings available that can be used as long as the thread
combinations match as shown in the illustrations. The part numbers listed can be used to
cross reference with other brands if using a local hydraulic distributor or supplier.
Terminology
Agricultural manufacturer’s use different terminology to describe case drain, motor return, power
beyond pressure, and load sense. Below is a list of terms used to describe them:
Case Drain
Zero Pressure Return Low Volume Sump Line
Motor Drain Low Volume Case Drain
Motor Seal Drain Return Direct Outlet Pressure
Low Pressure Drain Return Sump
Low Flow Low Pressure Drain Tank
Free Return
Motor Return
High Flow Low Pressure Return Tank Return
High Volume Hydraulic Motor Return Auxiliary Return
High Volume Low Pressure Return Sump
Power Beyond Return
Power Beyond Pressure
Auxiliary Pressure High Pressure Carry Over
Direct Outlet Pressure
Load Sense
Power Beyond Load Sense Load Signal
Below is a list of abbreviations used in this guide to describe types of fittings:
FORB Female O-Ring Boss
FORFS Female O-Ring Face Seal
MORB Male O-Ring Boss
FJIC Female JIC
MJIC Male JIC
DIN Deutsch (German) Industrial Norm
BSPP British Standard Parallel Pipe
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