Lower Roller Reassembly - Doosan DX140R Shop Manual

4. Detach O-rings (7, Figure 29) from the axle.
5. Separate floating seals (6, Figure 29) from the collar and
roller (1).
6. Detach collar (2, Figure 29) and O-rings (7) from the axle,
using press.

Lower Roller Reassembly

1. Degrease, clean and dry all parts before reassembly.
Insert bushing (4, Figure 30) into roller.
2. Apply grease to the O-rings (7, Figure 30) and insert into
axle.
3. Align collar (2, Figure 31) and axle (3) pin holes and pin (5)
the collar.
4. Insert floating seals (6, Figure 32) into the roller (1) and
collar (2).
NOTE: Apply clean engine oil to the joint side of the
floating seal. Apply grease to the floating seal
O-ring.
5. Slide the axle inside the roller.
Track Assembly
1
6
2
Figure 29
4
Figure 30
3
Figure 31
1
6
2
Figure 32
2
7 6
FG001493
FG001491
5
7 2
FG001492
2
7 6
FG001493
SP001941
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