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Revision A
3.6
Installing Caster Anti-Shimmy Dampeners
Some of the steps for installing the caster anti-shimmy dampeners may have been completed at the factory.
1.
Retrieve the anti-shimmy dampeners and their installation hardware from the bag in the toolbox.
1022660
B
A
C
D
E
Figure 3.28: Anti-Shimmy Arm
–
Left Cab-
Forward Side
2.
If the unit was shipped with casters installed, then
complete the following procedure. Otherwise, proceed to
step
a.
On the left cab-forward caster wheel, remove retaining
ring (A).
b.
Remove and discard yellow spacer (B).
c.
Retrieve the key and arm from the toolbox.
d.
Install key and arm (D) and secure it with retaining
ring (E) on the caster shaft as shown.
e.
Tighten nut (C) and torque it to 195 Nm (144 lbf·ft).
1020058
A
B
C
D
Figure 3.29: Anti-Shimmy System
–
Left Cab-
Forward Side
3.
Attach the barrel end of anti-shimmy dampener (A) to the
forward hole in support (B) with one M16 x 75 flange head
bolt (C) and one M16 lock nut (D). Install the bolt from
under the support. Do
NOT
fully tighten the hardware yet.
1020059
A
B
C
D
Figure 3.30: Anti-Shimmy System
–
Left Cab-
Forward Side
4.
Attach the barrel end of second anti-shimmy dampener (A)
to support (B) at the aft hole location with one M16 x 90
flange head bolt and one M16 tech lock nut (C). Install the
bolt from under the support. Do
NOT
fully tighten the
hardware yet.
5.
Rotate the caster until arm (D) is aligned with the
walking beam.
