Komatsu 114E-3 Series, Руководство по ремонту, Страница: 320 / 342

SEN00464-01 50 Disassembly and assembly
12
114E-3 Series
13. Front cover assembly
a
Check that the end corner and lip sliding
surface of the crankshaft are free from
flaw, burr, sharp fin, rust, etc.
a
Do not apply oil, grease, etc. to the crank-
shaft and seal lip. Wipe off oil and grease
from the shaft.
1) Install cover (5) with mounting bolts (6).
2
Cover mounting face:
Gasket sealant (LG-7)
2) Tightening order of bolts
Tighten the bolts in the numerical order
shown below: [1]
→
[26]
3
Mounting bolt:
3) Remove pilot tool [1] from the front oil
seal.
4) Install dust seal (9).
q
Push in the dust seal until it touches
the oil seal.
14. Rear oil seal
1) Press fit oil seal (2) to seal housing (1).
Position of bolt Size of bolt
Tightening
torque
[1] [2] [4] [5] [7] [8]
[10] [11] [13] [16] [17]
[19] [20] [22] [23]
M8
(Stem length 50 mm)
30 ± 2 Nm
{2.9 ± 0.2 kgm}
[3] [6] [9] [12] [14]
[15] [18] [21] [24] [25]
[26]
M10
(Stem length 16 mm)
40 ± 2 Nm
{3.9 ± 0.2 kgm}