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SECTION 3 - LUBRICATION AND MAINTENANCE
3-87
AS REQUIRED
e. Reinstall the fourteen nuts, 1, removed in
Step c. Torque the wheel nuts to 710 N⋅m
(525 ft. lbs.).
REMINDER
All wheel mounting hardware should be
re-tightened to the specified torque after the first
hour of operation, thenafter every three hours of
operation for the first day. Re-tighten to the
specified torque daily until wheel hardware
maintains specified torque.
f. Using an appropriate lifting device, lift the
outer wheel and pilot it into the center
wheel. Line up the holes in the center
wheel dish with the holes in the outer
wheel drum.
NOTE: Install the wheels so that both
center and outer treads face the same
direction.
g. Install the fourteen cap screws through
the holes in the wheels and place the
fourteen nuts, 1, onto the cap screws.
Torque the nuts to 710 N⋅m (525 ft. lbs.).
NOTE: The drums on the center and
outer wheels have large cutouts in
them to assist in installing the drum
hardware.
h. Repeat the above procedure for the other
three sets of triple wheels.
i. Drive the tractor steering from lock to lock.
Park the tractor and recheck the torques
on the inner and outer wheel nuts as
detailed in Steps g and e.
1
Figure 3-145
Figure 3-146
1
Figure 3-147