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MAC215990
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Figure 4.9: Three-Piece Upper Cross Auger
A - Upper Cross Auger U-joints (Two Places)
B - Upper Cross Auger Sliding Hubs (Two Places)
C - Upper Cross Auger Center Bearings (Two Places)
D - Right End Bearing
IMPORTANT:
The Upper Cross Auger must be greased regularly even when turned off as components of the UCA move when the header
flexes, regardless of whether the auger is turning or not.