Table of Contents
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Signal Words................................................................................................................................... 3
Operation Safety.............................................................................................................................. 4
Hydraulic Safety............................................................................................................................... 4
Service and Maintenance Safety..................................................................................................... 5
Highway Operation and Transport Safety........................................................................................ 5
Safety Labels................................................................................................................................... 6
Leveling Control Switches & Monitor............................................................................................. 11
Hydraulic Gear Pump.................................................................................................................... 12
JS9020 Hydraulic Flow.................................................................................................................. 12
Leveling Control Manifold.............................................................................................................. 12
Leveling Controller......................................................................................................................... 13
Header Tilt Manifold....................................................................................................................... 13
Overcarriage Position Indicator..................................................................................................... 14
Slope Sensing Clinometer............................................................................................................. 14
Transition....................................................................................................................................... 14
Header Position Sensor................................................................................................................. 15
Feeder Chain and Slats................................................................................................................. 15
Feeder Drum Arms........................................................................................................................ 15
Retractable Ladder Step................................................................................................................ 15
Mechanical Leveling Cylinder Stops.............................................................................................. 16
Carriage......................................................................................................................................... 16
Hydraulic Leveling Cylinders and Counter-Balance Valves .......................................................... 17
Leveling Cylinder Safety Stops...................................................................................................... 17
Drop Axle...................................................................................................................................... 18
Header Tilt Control Switches......................................................................................................... 19
Header Tilt System........................................................................................................................ 19
Header Tilt Controls and Components.......................................................................................... 19
Leveling System Controls............................................................................................................. 21
Lateral Header Tilt / Contour Master............................................................................................. 22
Operator Adjustments.................................................................................................................... 24
Calibration..................................................................................................................................... 26
Diagnostics.................................................................................................................................... 33
Storage.......................................................................................................................................... 38
Transporting Combine on a Trailer................................................................................................ 38
Driveline Maintenance................................................................................................................... 40
100 Hour - Annual Maintenance.................................................................................................... 41
Critical Joint Inspection..............................................................................................................42
Rear Axle Spacing......................................................................................................................... 44
Lateral Tilt Flow Control Adjustment.............................................................................................. 48
Transition Fore/Aft Adjustment Procedure..................................................................................... 48
Header Tilt Setup.......................................................................................................................... 49
Header Tire Compatibility Chart............................................................................................................. 51
Decal Placement....................................................................................................................................... 53
Electrical Schematics.............................................................................................................................. 57
JS7020 & JS9020 Leveling Electrical Schematic.......................................................................... 57
JS9020 Header Trim Schematic (Non Contour Master)................................................................ 61
JS5010 & JS7010 Header Trim Schematic (Non Contour Master)............................................... 62
JS9020 Hydraulic (Leveling and Factory Header Trim)................................................................. 63
JS9020 Hydraulic (Leveling and Hillco Header Trim).................................................................64
JS5010 & JS7020 Hydraulic (Leveling and Header Trim)............................................................. 65
D-171206CMA01C
Contents
Hillco Technologies, Inc.
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Sept, 2022
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