New Holland CX720 Repair Manual page 4046

7. Orient the gearbox (1) with the input shaft to the side
as shown. Secure the gearbox to the housing with
six cap screws (2).
NOTE: The left side auger is shown. Installation of the
gearbox on a right side returns auger is similar. The gear-
box input shaft will be on the opposite side.
8. Line the holes up between the auger shaft (1) and
gearbox output shaft. Drive the double roll pin (2)
into the shafts with the gaps of the roll pins oriented
180 degrees apart.
9. Slide the bearing onto the end of the auger shaft with
the locking end of the bearing toward the end of the
shaft. Secure the bearing assembly to the housing
using two cap screws, nuts and lock washers (1).
Set the lock collar (2) onto the end of the bearing.
Engage the collar with a hammer and punch opposite
the direction of rotation. Tighten the set screw (3).
CROP PROCESSING - CLEANING Tailings return system
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