Komatsu ecot3 PC300LC-8 Shop Manual page 928

SEN02637-02
3) Disassemble the shaft assembly as fol-
lows.
i) Using push tool [3], remove cover
assembly (26) and bearing (27) from
shaft (28).
ii) Remove oil seal (29) from cover (30).
9. Bearing
Using push tool, take bearing (31) out of case (32).
14
50 Disassembly and assembly
Assembly
a Clean all related parts and check that there is
no dust or damage on the surface. Coat sliding
surfaces with engine oil and then assemble the
parts.
1. Bearing
Using push tool E3 [4], press fit bearing (27) to
case (32).
a Use a new bearing.
a Press fitting force (Reference value):
2. Cover assembly
1) Using push tool E4, press fit oil seal (29)
to cover (30).
a Use a new oil seal.
a When not using push tool E4, use
another push tool to push the frame
around the oil seal evenly.
a Take care that oil seal (29) will not
slant.
2
Periphery of oil seal:
a Take care that the gasket sealant
(LG-6) will not stick to the oil seal lip
and shaft.
0 – 26.4 kN {0 – 2,690 kg}
Gasket sealant (LG-6)
PC300, 350-8