MacDon R113 SP, Operator'S Manual

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Revision A
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A
B
Figure 4.47: Discblade Nut
2. Check and replace nuts under the following conditions:
•
Nut has been previously installed
—
nuts are one-time
use only
•
Nut shows signs of wear (A) that is more than half the
original height (B)
•
Nut is cracked
Removing Discblades
DANGER
To avoid bodily injury or death from unexpected start-up or fall of a raised machine, stop engine, remove key, and
engage windrower lift cylinder safety props before going under machine for any reason.
CAUTION
Discblades have two sharp cutting edges that can cause serious injury. Exercise caution and wear gloves when working
with blades.
1. Raise disc header fully, shut off engine, and remove key.
2. Engage windrower lift cylinder safety props. For instructions, refer to 3.3 Engaging and Disengaging Header Safety
Props, page 24 .
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A
Figure 4.48: Cutterbar Doors
3. Open cutterbar doors (A). For instructions, refer to 3.7.1
Opening Cutterbar Doors
–
North America, page 64 .
MAINTENANCE AND SERVICING