GREAT PLAINS PL5700, Operator'S Manual

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Great Plains | 411-681M | 04/08/2021 135
PL5700 Planter Table of Contents Index Trailer Shipping
With IntelliAg ISO6
To remove check valve:
1. With your in-cab console, tap the Fold Sequence
softkey from the Home screen.
2. Tap the Center Lift softkey to set the center lift
hydraulic system to active. This is indicated by
the Center Lift softkey changing to a blue Active
Center Lift softkey.
3. Use tractor lift circuit lever to lower the center of
the planter.
4. Set tractor lift circuit lever to “Neutral”.
5. Tap the Active Center Lift softkey so the center lift
hydraulic system is no longer active.
6. Relieve hydraulic pressure.
7. Set parking brake, turn off tractor, and remove
key.
8. On the outer left-side hydraulic lift cylinder, locate
the check valve and adapters connected the lift
cylinder rod-end.
9. Disconnect the hydraulic hose attached to the
check valve (1) and the two adapters (2) on the
rod-end (A) of the lift hydraulic cylinder. Use a
small container to capture any fluid. Be sure to
protect the hose end to prevent system
contamination from dirt and debris.
It is not necessary to remove the elbow
fitting (4) located on the rod-end of the lift
hydraulic cylinder.
10. Disconnect the check valve (1) and the two
adapters (2) from the elbow fitting on the rod-end
(A) of the lift hydraulic cylinder. Set aside parts
for future use.
11. Connect the hydraulic hose (3) to the elbow
fitting (4) on the rod-end of the lift hydraulic
cylinder (5).
TP-75209
L
R
TP-75220
1
2
2
A
4
i
TP-75221
4
5
3