MAINTENANCE AN D SERVICING
5. Close cutterbar doors. Refer to 3.3.3 Closing Cutterbar
Doors, page 38.
Figure 4.124: Cutterbar Doors in
Closed Position
4.4.11 Cutterbar Spindle Shear Pin
To prevent damage to the cutterbar and drive systems,
each disc is attached to a spindle containing a shear
pin (A).
If the disc contacts a large object such as a stone or stump,
the pins will she ar and the disc will stop rotating and move
upwards while remaining attached to the spindle with a
snap ring (B).
IMPORTAN T:
• Ensure correct orientation of the shear pins during
replacement.
• Spindles that rotate clockwise have
left-handed threading.
• Spindles that rotate counterclockwise have
right-handed threading.
Fig
ure 4.125: Cutterbar Spindles
Re
moving Cutterbar Spindle Shear Pin
DAN
GER
To avoid bodily injury or death from unexpected startup of machine, always stop engine and remove key
from ignition before leaving operator’s seat for any reason.
147910 175 Revision A
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