MacDon FD75 OM - Manual (Page 376)

MAINTENANCE AND SERVICING
14. Tension on chain (A) should be such that hand-force
deflects the chain 1/8 in. (3 mm) at midspan.
15. Tighten bolts (B) to 75 ft·lbf (102·m).
Figure 6.225: Drive Chain
16. Position upper cover (B) onto drive and secure with six
screws (A).
Figure 6.226: Drive Cover
6.12.6 Reel Drive U-Joint
The reel drive U-joint allows movement between the two reels. This allows either reel to move independently.
Lubricate the U-joint in accordance with the requirements. Refer to 6.3.6 Lubrication and Servicing, page 262 .
U-joint should be replaced if severely worn or damaged. Refer to Removing U-Joint, page 363 .
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