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1. 8210 Series
Ta FLEX-WING
TANDEM
DISC HARROW
OWNER’S MANUAL

3. 8210 Series Tandem Disc Harrow i
© 2013 Kuhn Krause, Inc.
8210 Series Tandem Disc Harrow
TABLE OF CONTENTS
TABLE OF CONTENTS............................................................................. i
INTRODUCTION....................................................................................... 1
Congratulations ................................................................................... 1
Model Information................................................................................ 1
A Note to Our Customers, Parts Managers and Dealers: ............. 2
SAFETY .................................................................................................... 5
Safety Information ............................................................................... 5
Safety First .......................................................................................... 5
Safety Symbol Definitions.............................................................. 6
Before You Operate....................................................................... 6
Transporting Implement................................................................. 7
Operating and Maintaining Implement........................................... 7
Non-Operating and Storage of Implement..................................... 8
Safety Decals ...................................................................................... 9
Hand Signals ..................................................................................... 10
Ten Most Common Hand Signals Used in the Field.................... 10
SPECIFICATIONS .................................................................................. 11
Transport Information ........................................................................ 12
OPERATING INSTRUCTIONS............................................................... 13
About Your Tandem Disc .................................................................. 13
Preparing the Tandem Disc for Operation......................................... 13
Preparing the Tractor ........................................................................ 13
Hydraulic System .............................................................................. 14
Hitching and Unhitching .................................................................... 14
Hitching to the Tractor ................................................................. 14
Unhitching from the Tractor......................................................... 15
Transporting ...................................................................................... 16
Transport Lock Valves................................................................. 16
Folding the Wings.................................................................. 16
Unfolding the Wings .............................................................. 16
Transport Safety .................................................................... 16
Hitch Pin ................................................................................ 17
Field Adjustments.............................................................................. 17
Front-to-Rear Leveling................................................................. 18
Hydraulic Leveling ....................................................................... 18
Leveling the Wings ...................................................................... 18
Outer Wings................................................................................. 18
Hydraulic Depth Control Adjustment ........................................... 19
Adjustment of Front Gauge Wheel .............................................. 19