Field operation – Great Plains YP4425A Operator Manual User Manual
Page 55

Great Plains Manufacturing, Inc.
Operating Instructions
51
2012-02-23
401-805M
Field Operation
Perform all steps in “Pre-Start Checklist” on page 22
and “Field Set-Up Checklists” on page 49.
First Pass Operation Checklist
Page
1. Set tractor 3-point hitch to “depth
control” operation (and not load
control)
-
2. Unfold marker on next-row side.
3. Set fan hydraulic circuit to low flow,
engage circuit. Gradually adjust fan
hydraulic flow to obtain recommended
initial fan rpm.
4. Prime meters with seed.
Leave fan running.
5. Engage hydraulic seed drive via seed
monitor. Refer to seed monitor
manual.
-
6. If planter has a fertilizer system
integrated with the DICKEY-john
®
seed monitor, set the “Fert.Pump”
switch on the Clutch Folding Module
to ON.
7. In the CLUTCH cluster of the Clutch
Folding Module, set all switches,
including Master, to ON.
8. Pull forward, lower planter, and begin
planting for a short distance.
9. Stop. Assess:
• planting depth
• seed spacing
• press wheel operation
• fertilizer application (if in use)
10. Make necessary adjustments
Sharp Field Turns Checklist
Page
1. Fold marker
2. Raise planter
3. Make turn
4. Lower planter
5. Unfold marker on next-row side.
6. Resume planting.
Suspending Planting Checklist
Page
1. Stop tractor
2. Fan hydraulic circuit to Float or Neutral
3. Fold Marker
4. Raise planter
Ending Planting Checklist
Page
1. Suspend operations as above, then
2. Install lift locks
3. Set caster locks to ROAD
4. Fold planter
5. Lights ON
-
6. Transport