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50 Disassembly and assembly
a PC210-8, PC210LC-8, PC210NLC-8
Assembly
a Clean the parts completely and inspect them for
any foreign material or damage. Apply power
train oil (TO30) on the sliding surfaces before
assembly.
1.
Hub assembly
1)
Use push tool to press fit bearing outer
races (27) and (28) into hub (32).
2)
Use the tool J3 to install floating seal (30).
a Install floating seal with the O-ring
a n d O - r i n g c o n ta c t s u r f a c e d e -
greased and dried completely.
a After installing the floating seal, check
that the angle of the floating seal is
within 1 mm.
a After floating seal installation, apply a
thin coat of power train oil (TO30) on
the sliding surfaces.
2.
Install bearing (32) to travel motor (29).
a Warm the inner race of the bearing (32) to
50 – 70 °C with heater.
a Cool the bearing (32) down. Tap the bear-
ing (32) with a drift and listen to the sound
to check that it is fully seated.
PC210, 230, 240-8
3.
Use the tool J3 to install floating seal (31) to
travel motor (29).
a Install floating seal with the O-ring and O-
ring contact surface de-greased and dried
completely.
a After installing the floating seal, check that
the angle of the floating seal is within 1
mm.
a After floating seal installation, apply a thin
coat of power train oil (TO30) on the slid-
ing surfaces.
4.
Set hub assembly (25) to travel motor.
5.
Install bearing (26) by tapping it lightly with the
push tool.
UEN00661-00
7
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Troubleshooting
