Komatsu 114E-3 Series, Руководство по ремонту, Страница: 321 / 342

50 Disassembly and assembly SEN00464-01
114E-3 Series
13
2) Using alignment tool [1], insert the oil seal
until it is flush with the mounting flange
surface of seal housing (1).
a
While lightly hitting the top, bottom,
right, and left of alignment tool [1] with
a hammer to check that the seal car-
rier is not bent, push in the oil seal
until the outside of alignment tool [1]
touches the housing.
a
Do not remove the seal mounting pilot
tool.
15. Seal housing
1) Install seal housing (1) and gasket (3) to
guide pin [3].
2) Insert seal housing (1), aligning it with
crankshaft (4).
a
Check that the end corner and lip slid-
ing surface of the crankshaft are free
from flaw, burr, sharp fin, rust, etc.
a
Do not apply oil, grease, etc. to the
crankshaft and seal lip. Wipe off oil
and grease from the shaft.
2
Housing mounting face:
Gasket sealant (LG-7)
3) Evenly set the heights of seal housing (1)
and both sides (A) of the oil pan rail.
4) Install seal (3).
5) Remove the guide pin and tighten the
mounting bolts in the numerical order
shown below: [1]
→
[8]
3
Mounting bolt:
12.7 ± 2.0 Nm {1.3 ± 0.2 kgm}