Installing Accelerators - MacDon R113 Operator's Manual

3. Remove nut (A), flange bolt (B), and discblade (C) from
disc. Discard nut.
4. Remove lock nut (A), accelerator (B), blade holder (C),
and hex-socket bolt (D).
5. Repeat the removal procedure for the second
accelerator.

Installing Accelerators

IMPORTANT:
Always replace accelerators in pairs to ensure proper disc balance.
1. Place a wooden block between two cutterbar discs to
prevent disc rotation while tightening blade bolts.
IMPORTANT:
Accelerators can operate in a clockwise or
counterclockwise direction. Verify the direction of the
disc before installing accelerators.
2. Install lock nut (A), accelerator (B), blade holder (C),
and hex-socket bolt (D). Do NOT tighten at this time.
CAUTION
Discblades have two sharp cutting edges that can cause
serious injury. Exercise caution and wear gloves when
working with blades.
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MAINTENANCE AND SERVICING
Figure 4.56: Discblade and Disc
Figure 4.57: Accelerator and Hardware
Figure 4.58: Accelerator and Hardware
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A
B
A
B
D
A
B
D
C
C
C
Revision A