MacDon FlexDraper FD2 Series Installation Instructions Manual page 17

7. Install both halves of sprocket (A) with the machined step
facing the other sprocket.
8. Install six bolts (B), and tighten until they are snug.
9. Rotate the reel until the splits in the sprocket are vertical.
10. Wrap chain (D) around sprocket (A) to ensure halves are
aligned.
NOTE:
Ensure chain is on the outside drive (top) sprocket
(not shown).
11. Push down on the wrench to tension the chain.
NOTE:
To prevent damage to the reel drive motor, avoid excessive
force on the wrench.
12. While maintaining tension on the chain, hold the reel from turning and tighten bolts (B).
13. Torque bolts (B) to 110 Nm (81 lbf·ft).
14. Use sprocket tool (C) to verify sprocket alignment. Check both sides of the sprocket. If required, loosen bolts to adjust
sprocket then repeat Steps
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INSTALLATION INSTRUCTIONS
12, page 11 and 13, page 11.
Figure 3.8: Driven Sprocket
11
Revision B