Great Plains YP2425F-2470 Operator Manual User Manual
Page 40
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YP2425 & YP2425F
Great Plains Manufacturing, Inc.
401-406M
2014-07-14
Hydraulic System Checklist
Page
Check tractor hydraulic reservoir full
-
Inspect connections for leaks
-
Perform a raise and lower operation
Check fan speed and airflow direction
a
Confirm Clutch Folding Module Master
switch off, and check hydraulic planter
drive rotation
Set Clutch Folding Module switch
“Marker/Fold” to “Marker”
a. Operate fan briefly and observe rotor blades
spinning toward exit port. Check rpm on seed
monitor.
Hydraulic Planter Drive Checklist
Page
Check chain lubrication and slack
Input initial values for desired
population
a
Pre-run system using manual ground
speed mode on seed monitor. Reset to
digital frequency source after test
running.
b
Calibrate radar speed sensor pulses
with planter lowered.
b
Lubricate slider joints on drive shafts
Check clutch operation
a. Refer to seed monitor manual and Seed Rate
manual.
b. Refer to seed monitor manual.
Meters Checklist
Page
Correct meters for seed
a
Correct wheels for seed
*
Correct finger meters for seed (6-finger
for twin-row, 12-finger for single-row)
*
Close clean-out doors
Corn?
Check timing of meters for twin-row
*
Check chain tension
Check meter assemblies secured
Engage drive couplers
a. Refer to Seed Rate manual.