Komatsu PC200-8M0, Shop Manual, Page: 1058 / 1254

SEN06145-00
50-400
6
PC200, 200LC, 220, 220LC-8M0
400 Undercarriage and frame
Disassembly and assembly of track roller assembly
4. Using tool L2 , install floating seals (6b) and
(3b) to roller (4).
a
As to notes for installation of floating seals
(6b) and (3b), refer to
a
marked com-
ments in the step 3.
5. Install shaft (5) to roller (4).
6. Put roller (4) and shaft (5) assembly upside
down.
7. Using tool L2 , install floating seal (3a) to collar
(2).
a
As to notes for installation of floating seal
(3a), refer to
a
marked comments in the
step 3.
a
On the sliding surfaces of the floating
seals, apply some oil and take care not to
have any dust stuck on them.
8. Fit an O-ring and install collar (2) to the shaft
with pin (1).
9. Add oil and tighten the plug.
5 Amount of oil: 190 – 200 cc (EO30-DH)
3
Plug: 15 ± 5 Nm {1.5 ± 0.5 kgm}