Great Plains YP4025F-1670 Operator Manual - Manual (Page 42)

38 YP4010HD/YP4025/F Table of Contents Index Great Plains Manufacturing, Inc.
401-571M Table of Contents Index 2014-09-08
Hydraulic System Checklist Page
Check tractor hydraulic reservoir full -
Inspect connections for leaks -
Perform a raise and lower operation 29
Check fan speed and airflow direction a
If equipped with hydraulic drive, confirm
Clutch Folding Module Master switch off,
and check hydraulic planter drive rotation
42
Set Clutch Folding Module switch
“Marker/Fold” to “Marker”
40
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 119
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.
a
Calibrate radar speed sensor pulses with
planter lowered.
b
Lubricate slider joints on drive shafts 123
Check clutch operation 42
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 a
Correct finger meters for seed:
6-finger for twin-row,
12-finger for single-row and some
high-speed or high population twin row)
a
Close clean-out doors 101
Corn?
Check timing of meters for twin-row
a
Check chain tension. Re-connect any
loose idler tensioning springs.
-
Check meter assemblies secured 84
Engage drive couplers 84
a. Refer to Seed Rate manual.