MacDon R1 Series Operator's Manual page 235

WARNING
Exercise caution when working around the blades. Blades are sharp and can cause serious injury. Wear gloves when
handling blades.
1. Position the rotary disc pull-type at an appropriate height for the task.
2. Shut down the engine, and remove the key from the ignition.
3. If the rotary disc pull-type is raised:
a. Place blocks under each end, or just inside each end, of the cutterbar.
b. Lower the rotary disc pull-type onto the blocks.
c. Shut down the engine, and remove the key from the ignition.
d. Close the lift cylinder lock-out valves. For instructions, refer to
4. Ensure spacer (A) is on the spindle.
5. Position non-driven disc assembly (B) onto the spindle
as shown.
6. Install four M12 bolts (A) and the washers securing the disc
assembly to the spindle. Torque the hardware to 55 Nm
(40 lbf·ft).
WARNING
Ensure that the cutterbar is completely clear of foreign objects.
Foreign objects can be ejected with considerable force when
the machine is started, which can result in serious injury or
cause damage to the machine.
7. Close the cutterbar doors. For instructions, refer to
262634
MAINTENANCE AND SERVICING
3.1.1 Engaging Locks, page
Figure 4.129: Non-Driven Spindle
Figure 4.130: Non-Driven Drum
3.3.3 Closing Cutterbar Doors, page
217
35.
A
B
A A A
43.
A
Revision A