Great Plains 800 Operator Manual - Manual (Page 21)

Great Plains Manufacturing, Inc. Table of Contents Index Operating Instructions 17
2011-10-25 Table of Contents Index 175-057M
Lock-Out Hub
Refer to Figure 9 and Figure 10
6.
Disengage the lock-out hub on the left end-wheel.
Pull out on the cross-pin, lifting it out of the deeper
detents. Rotate it 90 degrees and release it into the
shallower detents. The drive is immediately
disengaged.
7. To re-engage the lock-out hub for planting, pull out
on the cross pin, rotate is 90 degrees, and release
it into the deeper detents.
Note: The cross-pin may not fully seat when released
into the deep detents. It self-seats during the next
rotation of the wheel.
Figure 9
Wheel Hub Locked-Out
32599
Figure 10
Lock-Out Hub Pin
818-583C