MacDon D1X Series - Replacing Single-Reel Header Drive Chain

215651 238 Revision B
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Figure 5.253: Chain
4. Install pin connector (A) (not available as a MacDon part)
into the chain, preferably from the backside of the
sprocket.
5. Install connector (B) onto pins.
6. Install spring clip (C) onto front pin (D) with the closed end
of the spring clip facing the direction of the sprocket
rotation.
7. Position one leg of spring clip (C) into the groove of aft
pin (E).
8. Press the other leg of spring clip (C) over the face of aft
pin (E) until it slips into the groove. Do NOT press the spring
clip lengthwise from the closed end.
9. Ensure spring clip (C) is seated into the grooves of front
pin (D)and aft pin (E).
10. Tighten the drive chain. For instructions, refer to Tightening Reel Drive Chain, page 228.
5.9.7 Replacing Single-Reel Header Drive Chain
Chains wear out and need to be replaced.
DANGER
To prevent injury or death from the unexpected start-up of the machine, always stop the engine and remove the key
from the ignition before leaving the operator’s seat for any reason.
1. Shut down the engine, and remove the key from the ignition.
2. Remove the reel drive cover. For instructions, refer to Removing Reel Drive Cover, page 225.
3. Loosen the drive chain. For instructions, refer to Loosening Reel Drive Chain, page 227.
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Figure 5.254: Reel Drive
4. Lift chain (A) off drive sprocket (B).
5. Lower the chain until it is free from lower sprocket (C), and
then remove the chain from the drive.
6. Position new chain (A) around the bottom teeth on lower
sprocket (C).
7. Lift the chain onto drive sprocket (B), ensuring all the links
are properly engaged in the teeth.
8. Tighten the drive chain. For instructions, refer to Tightening
Reel Drive Chain, page 228.
9. Reinstall the reel drive cover. For instructions, refer to
Installing Reel Drive Cover, page 226.
MAINTENANCE AND SERVICING