GREAT PLAINS PL5500, Руководство оператора, Страница: 27 / 109

Great Plains | 411-633M | 10/21/2021 20
PL5500 Planter Table of Contents Index Operation
6. Set the lift valve selector lever REARWARD to
deactivate the lift hydraulics on the two wing
gauge wheels.
7. Set the marker valve selector lever to UP - FOLD
ON.
8. With the planter raised, extend tractor circuit fold
lever until the left and right wings are in-line with
the center frame.
9. Rephase the fold cylinders by continuing to
extend and hold, the tractor circuit fold lever for
an additional 30 seconds after the fold cylinders
are fully extended.
10. Set the tractor lift circuit lever to neutral to
prepare to set the lift valve.
11. Set the lift valve selector lever FORWARD to
activate all four lift cylinders; two on the main
transport wheels and two on the wing gauge
wheels.
12. If installed, remove cylinder locks from the lift
cylinder rods.
13. Extend the tractor circuit lift lever to fully lower
the outer wing gauge wheels.
14. Set the tractor lift circuit lever to neutral.
15. Set the tractor marker circuit lever to neutral to
prepare to set the marker valve.
16. Set the marker valve selector lever to DOWN -
MARKER ON. The fold hydraulics will be inactive.
Folding Wings without IRC
1. Move the planter to level ground with adequate
overhead and side-to-side clearances for
unfolding/folding.
2. Place the tractor in park and/or set the park
brake.
3. Make sure markers, if installed, are fully folded.
4. Set the tractor marker circuit lever to neutral to
prepare to set the marker valve.
5. Set the tractor lift circuit lever to neutral to
prepare to set the lift valve.
6. Set the marker valve selector lever to UP - FOLD
ON.
7. Set the lift valve selector lever FORWARD to
activate all four lift cylinders; two on the main
TP-75018
A1/A2 ports
Capped B1/B2 ports
REARWARD position
TP-71262A
UP - FOLD ON
TP-75017
A1/A2 ports
Capped B1/B2 ports
FORWARD position
TP-75019
DOWN - MARKER ON
TP-71262A
UP - FOLD ON