Great Plains YP825A Operator Manual - Manual (Page 131)

Great Plains Manufacturing, Inc. Table of Contents Index Options 127
2014-08-15 Table of Contents Index 401-651M
Fan Motor Compatibility
The YP425/625/825A Single-Section PTO Pumps kits
require a 2-port fan hydraulic motor (having no case
drain). Older planters, having 3-port fan hydraulic motors
(with a case drain) cannot install a PTO kit unless the fan
is updated.
Check the planter serial number, or inspect the fan.
Planters manufactured with 3-port fans are:
If the planter has a 3-port/case-drain fan motor, order
one fan update kit:
Instructions for installing this kit are merged with the
instructions for the Single-Section PTO Pumps kits.
Planter Model Serial Number or Lower
YP425A B1008N
YP625A B1043Q
YP825A B1014S
Kit Part Number
YP4,6,8 FAN UPDATE 401-956A
3
Figure 129:
Top: Older 3-Port Fan Motor
Bottom: Current 2-Port Motor
29781
31754
A Port
B Port
2