Komatsu PC210-8 Shop Manual page 1049

50 Disassembly and assembly
4. Shaft and case Assembly
a 1) and 2) for PC240LC-8, PC240NLC-8
only.
1) Install O ring (42) into spacer (41).
2) Using push tool [16], press fit spacer (41)
into shaft (26).
a Be careful not to bite O ring (42).
3) Set case Assembly (32) into shaft (26).
2
Oil seal lip section:
a Put case Assembly not to interfere
the oil seal.
4) Using tool F1, push tool [10], and hammer
[11], strike inner race section of bearing
(27) not to fall down the shaft.
a Let lifting tool [12] be slacked.
5) Set into the press.
6) Using tool F1, push tool [13], [14], press fit
inner race section of bearing (27).
a Put in push tool [14] for the cases that
the case Assembly is inclined a lot.
a If case Assembly (32) is inclined,
strike the flange section lightly and
corrected it.
PC210, 230, 240-8
Grease (G2-LI)
5.
a Just before oil seal (29) goes into
shaft (B) part, case Assembly (32) is
leveled so that case Assembly (32)
may be located at the center of shaft
(26), and be careful not to damage
the oil seal lip part.
Bearing
Using tool F2 and push tool [15], press fit bear-
ing (31).
a When press-fitting the bearing, press both
inner and outer races of the bearing at the
same time. Avoid pressing the inner race
only.
Input pin press (reference):
q
Inner side 9.4 – 26.6 kN {960 – 2,710 kg}
Outer side 0 – 8.9 kN {0 – 910 kg}
a After the bearing is press-fitted, check that
the case will turn freely.
UEN00661-00
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