Komatsu PC200-8M0 Shop Manual page 1032

SEN06144-00
Assembly
a Clean the parts completely and inspect them
for any foreign material or damage. Apply
power train oil (TO30) to the sliding surfaces
before assembly.
1. Hub assembly
1) Use push tool to press fit bearing outer
races (29) and (30) into hub (28).
2) Using tool J5, install floating seal (32).
a Install the floating seal after degreas-
ing and drying the O-rings and O-ring
contacting surfaces completely.
a After installing the floating seal, check
the inclination of the seal. It must be 1
mm or less.
a After floating seal installation, apply a
thin coat of power train oil on the slid-
ing surfaces.
2
Sliding surface:
16
50-300
Power train oil (TO30)
Disassembly and assembly of final drive assembly
2. Install bearing (34) to travel motor (31).
a Warm the inner race of the bearing (34) to
50 to 70°C with heater.
a Cool bearing (34) down. Tap the bearing
(34) with a wood bar and listen to the
sound to check that it is fully seated.
3. Using tool J5, install floating seal (33) to travel
motor (31).
a Install the floating seal after degreasing
and drying the O-rings and O-ring contact-
ing surfaces completely.
a After installing the floating seal, check the
inclination of the seal. It must be 1 mm or
less.
a After floating seal installation, apply a thin
coat of power train oil on the sliding sur-
faces.
2
Sliding surface: Power train oil (TO30)
4. Using eyebolts [2], place hub assembly (26) on
the travel motor.
4
Hub assembly: 80 kg
PC200, 200LC, 220, 220LC-8M0
300 Power train