
A60227-UN-12JUN07
A - Opener Blade Assembly
Support machine safely. (See procedure at the beginning of this section.)
CAUTION: Disk blades are sharp. Wear protective gloves and handle disks carefully.
Remove one opener blade assembly (A).

A60228-UN-12JUN07

A60229-UN-12JUN07
A - Cap Screw
B - Tube
C - Hole in Shank
Remove fertilizer supply hose from tube (B).
Remove cap screw (A).
Pull tube (B) down out of hole in shank (C).
Install replacement tube in reverse order and tighten cap screw (A) to specification.
| Item | Measurement | Specification |
| Fertilizer Tube Retaining Cap Screw | Torque | 35 N·m (26 lb.-ft.) |
CAUTION: Disk blades are sharp. Wear protective gloves and handle disks carefully.
Install disk blade and tighten blade retaining nut to specification.
| Item | Measurement | Specification |
| Blade Retaining Nut | Torque | 122 N·m (90 lb.-ft.) |
Remove support components.