G427159
4. Remove the wheels and move them to the
opposite side of the machine so that the wheel
discs face out and the tread is in the correct
direction.
G427160
5. Install the adapter plate with the existing 5
nuts.
6. Torque the bolts in a star pattern to 108 to 135
N·m (80 to 100 ft-lb).
7. Apply thread-locking adhesive to the threads
on the large center bolt.
G427161
8. Align the 3 dual-wheel tabs with the 3 slots on
the inner wheel and secure the assembly with
a bolt.
Note: Ensure that the tread on the dual wheel
is pointing in the same direction as the inner
wheel.
9. Torque the bolt to 610 to 623 N·m (450 to 460
ft-lb).
10. Repeat this procedure on the other wheels.
11. Check the tire pressure; fill as needed.
Tire Size Pressure
kPa psi
23 x 10.5 x 12 138 20
26 x 12 x 12 290 42
12. Remove the existing step from the platform.
13. Install the platform extension.
14. Install the existing step on the platform extension.
G432426
15. Remove the backing and install the 2 anti-skid
tread stickers in the locations shown.
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