
Table of Contents
Seeding Conditions ..................................................................................................5-17
Straw Management ..................................................................................................5-17
Air Drill Frame ..........................................................................................................5-18
Trouble Shooting Guide ............................................................................................5-18
Wing Lift Hydraulics .....................................................................................................5-19
Opener Hydraulics ......................................................................................................5-21
Section 6:
Maintenance .................................................................................................................6-1
General ..........................................................................................................................6-2
Safety ............................................................................................................................6-2
Tighten Bolts .................................................................................................................6-3
Tires ..............................................................................................................................6-3
Lubrication ....................................................................................................................6-4
Opener Maintenance .....................................................................................................6-5
Bushing Replacement ................................................................................................6-5
Cylinder Replacement ................................................................................................6-5
Opener Body Assembly..............................................................................................6-6
Opener Assembly .......................................................................................................6-8
Shank Replacement .................................................................................................6-16
Bleeding Hydraulic System.......................................................................................6-17
Hydraulic System Trouble Shooting ..........................................................................6-18
Hydraulics ....................................................................................................................6-19
Wheel Bearings ...........................................................................................................6-20
Implement Hub .........................................................................................................6-20
Contour Opener Hub ................................................................................................6-21
Wing Section Tie Rods ................................................................................................6-22
Outer Wing Lift Rod .....................................................................................................6-23
Gravity Lock ................................................................................................................6-23
Section 7:
Storage .........................................................................................................................7-1
Preparing for Storage .................................................................................................... 7- 2
Wing Lift Cylinder Shaft Protection ............................................................................... 7- 3
Removing From Storage ................................................................................................ 7- 3
Section 8:
Troubleshooting...........................................................................................................8-1
Machine not operating straight. .....................................................................................8-2
Lack of penetration. .......................................................................................................8-2
Openers wearing unevenly ............................................................................................8-2
Wing lifting too slowly. ....................................................................................................8-2
Wings not lowering. .......................................................................................................8-2
One wing will lift, other will not. .....................................................................................8-2
Oil accumulation. ...........................................................................................................8-2
Accumulator system pressure drop excessive. ..............................................................8-3
Openers won’t lift or lower. .............................................................................................8-3
Openers can not be fully pressurized. ...........................................................................8-3
Shanks hang back and trip out during normal operation. ..............................................8-3
Seed rows covered in loose soil after seeding. ..............................................................8-3
Packer wheels bounce and chatter excessively in field. ................................................8-3
Openers drop quickly after transport lock valve is closed. .............................................8-3
Opener pressure drops quickly during normal operation. ..............................................8-4
Excessive seed depth and soil throw. ............................................................................8-4
Openers not fully lifting to transport position. .................................................................8-4
ii August 2014 C2 Contour Air Drill