Maintenance
6-6 August 2014 C2 Contour Air Drill
Opener Maintenance - Continued
Opener Body Assembly
Torque to 50 lbs-ft. (68 Nm) Lower link should still rotate freely.
Re-torque after initial 50 hours and periodically thereafter.
Torque until there is no visible gap between upper
link clevis and seed frame. Upper link will prevent
opener movement if over tightened.
Torque to
50 lbs-ft. (68 Nm)
Torque until there is no visible
gap between lower link clevis