Great Plains Case Drain & Motor Return Tractor Connection Guide User Manual
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page 21 of 28
Great Plains Manufacturing reserves the right to make changes or to add improvements to this guide at any time without notice or obligation.
ba082710 r3
CDMR 08/27/10
IMPORTANT: The coupler called out in the AGCO
parts books for the case drain is NOT compatible
and must be changed.
Case Drain
If the tractor is not equipped with a 3/8” body size
female flat face case drain coupler, then order and
install the following parts according to the type of
fittings on the tractor:
with ORFS caps
8600 Series / DTB Series / MT600C Series
Load
Sense
Power
Beyond
Pressure
Motor
Return
IMPORTANT: ALWAYS connect case drain first,
motor return second, then pressure line to prevent
motor damage. ALWAYS disconnect pressure line
first, motor return second, then case drain last to
prevent motor damage.
IMPORTANT: Tractor must be turned off before
connecting power beyond pressure and load sense
lines.
Motor Return
If the tractor is not equipped with 3/4” body size
ISO 7241-1 Series A female motor return coupler,
then order and install part number 4293732M2
from an AGCO dealer.
This motor return coupler is male and has a
bulkhead. Remove the bulkhead fitting from the
tractor motor return line (labeled “T”) and install
this bulkhead coupler. Also, remove the male
coupler from the motor return hose on the planter,
then install one of the 3/4” body size ISO 7241-1
Series A female coupler supplied with the planter.
Eaton Aeroquip P/N FF2130T1010S
Parker P/N 10-F65OL-S
1-14
FORFS
7/8-14
MORB
7/8-14
FORB
Parker P/N FF-371-8FO
3/4-16
FORB
3/4-16
MORB
Eaton Aeroquip P/N FF1010-0810S
Parker P/N 8-10-F5OG5-S
flush face coupler
connected to fan case drain
hose from Great Plains
}
connect to tractor
Case
Drain
Eaton Aeroquip P/N 15.163-13-10
Parker P/N FF-371-8FO
3/4-16
FORB
Eaton Aeroquip P/N 2266-8-10S
Parker P/N 10-8-F65OX-S
flush face coupler
connected to fan case drain
hose from Great Plains
}
connect to tractor
3/4-16
MORB
7/8-14
MJIC
M22 x 1.5
DIN
7/8-14
FJIC
with DIN caps