New Holland CX720 Repair Manual page 4012

4. Install the access cover (1) onto the auger tube and
secure with the four nuts and washers (2).
5. Install the washers (1) and key (2) into the key slot
on the input shaft.
6. Install the drive pulley (1) onto the input shaft and
secure with large washers (2) small washer (3) and
snap ring (4).
NOTE: The gearbox drive pulley will need to be aligned
with the returns cross auger pulley upon installation of the
returns auger. Add or remove the washers shown in step
7 and step 8 to adjust alignment.
CROP PROCESSING - CLEANING Tailings return system
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