New Holland CX720 Repair Manual page 3662

4. Loosen bolts (1) and remove elevator top plate (2).
5. To remove the driven sprocket of the upper shaft is
it necessary to adjust the grain elevator head in the
upper position, using nut (3).
6. Remove dowel pin (1) of the sprocket.
CROP PROCESSING - STORING AND HANDLING Grain storing
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4
ZDA4149A
5
ZDA3695A
6
ZDA3686A