Case IH AXIAL-FLOW 2577 Operator's Manual page 265

Pivot Support Positions
The Combine steering axle pivot support is adjusted
for the tire and axle combination installed at the
factory. The axle pivot support must be changed to
level the Combine when the tire size combination or
the drive axle clearance has been changed.
1. POSITION 1
2. POSITION 2
Change the position of the pivot support for the drive
tire and steering tire combinations as listed in the
charts on the next page.
7 - TIRES/WHEELS/TRACKS/SPACING/BALLAST
1
3
3. POSITION 3
4. POSITION 4
The steering axle pivot support can be installed in
four different positions. The four positions are as
follows:
5
2
4
5. FRONT OF Combine
NOTE: For non-powered guide axle, the axle center
section must be oriented as shown in the illustration.
251
RD01H022
160L8