MAINTENANCE AN D SERVICING
CAUTION
Exercise caution when working around the blades. Blades are sharp and can cause serious injury. Wear
gloves when handling blades.
1. Place a pin (or equivalent) in the front hole of the rock
guard (D) to prevent disc rotation while tightening bolts.
2. Position new disc (A) on spindle ensuring that it is
positioned at a 90 degree angle in relation to the
adjacent discs.
3. Install c utter disc cap (B), and secure as s e mbly with
four M12 bolts and washers (C). Torque bolts to 63 ft·lbf
(85 N·m).
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.
4. Remove pin (or equivalent) from front hole of
rock guard.
Figure 4.27: Cutterbar Disc and Cap
5. Close cutterbar doors. Refer to 3.3.3 Closing Cutterbar
Doors, page 38.
Figure 4.28: Cut
terbar Doors in Closed Position
147910 133 Revision A