New Holland CX720 Repair Manual page 3653

5. To open the chain, remove cotter pin (2) to remove
coupler links (1).
To prevent from slipping out of the grain elevator
chain, fit a rope on both ends of the chain.
6. Remove the dowel pin of the sprocket.
7. Remove three nuts to remove cover (4).
CROP PROCESSING - STORING AND HANDLING Grain storing
2 4/7/2006
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4
ZDA4146A
5
ZDA3583A
6
ZDA3579A