8. Install spacer plate (A).
Figure 4.61: Spacer Plate
9. 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 speci
fi
c. It is necessary to
switch entire disc when swapping spindles.
10. 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 cutter blades do
not contact each other or adjacent discs.
11. Install cutter disc cap (B) and secure assembly with
four M12 bolts and washers (C). Torque bolts to 63 ft
·
lbf
(85 N
·
m).
Figure 4.62: Cutterbar Disc and Cap
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.
12. Remove pin (or equivalent) from front hole of
rock guard.
13. Close cutterbar doors (refer to
Figure 4.63: Cutterbar Doors in Closed Position
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152
Revision A
