Great Plains Case Drain & Motor Return Tractor Connection Guide - Manual (Page 32)

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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
MT700 & MT700B Series
Case Drain
If the tractor is not equipped with a 3/8” body size
ISO 16028 zero pressure female flat face case
drain coupler, then order and install the
appropriate kit through a Challenger dealer:
Kit P/N
With Wide Swing Drawbar 502675D1
Without Wide Swing Drawbar 502681D1
Location of the case drain varies depending on
model, year manufactured, and tractor options.
Installation instructions are included with each
kit. Consult a Challenger dealer for more
information.
Motor Return
If the tractor is not equipped with a 3/4” body
size, ISO 7241-1 Series A, female motor return
coupler, then order and install the following
parts:
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.
1-1/16-12
FORB
1-5/16-12
MORB
Eaton Aeroquip P/N FF1010-1612S
Parker P/N 16-12F5OG5-S
Eaton Aeroquip P/N 2229-1212S
Parker P/N 12F5OHAO-S
1-1/16-12
FORB
1-1/16-12
MORB
supplied with Great Plains
planters and air drills
p/n 811-069C
connected to fan
motor return hose
from Great Plains
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connect to tractor
Top Configuration
Bottom Configuration
Motor
Return
Motor
Return