MacDon R113 Operator's Manual page 135

10. Install spacer plate (A).
11. Place a pin (or equivalent) in the front hole of the rock
guard (D) to prevent disc rotation while tightening bolts.
IMPORTANT:
Blades are rotation specific. It is necessary to switch
entire disc when swapping spindles.
12. Position disc (A) on spindle ensuring that it is positioned
at a 90° angle in relation to the adjacent discs.
NOTE:
Turn disc (A) by hand to ensure discblades do not
contact each other or adjacent discs.
13. Install cutter disc cap (B) and secure assembly with four
M12 bolts and washers (C). Torque bolts to 85 Nm
(63 lbf·ft).
WARNING
Ensure cutterbar is completely clear of foreign objects. Foreign objects can be ejected with considerable
force when the machine is started and may result in serious injury or machine damage.
14. Remove pin (or equivalent) from front hole of
rock guard.
15. Close cutterbar doors (A). Refer to
Cutterbar Doors, page
214077
MAINTENANCE AND SERVICING
3.8.4 Closing
68.
Figure 4.37: Spacer Plate
A
Figure 4.38: Cutterbar Disc and Cap
A
Figure 4.39: Cutterbar Doors in Closed Position
123
A
C
B
D
Revision A