Komatsu PC14R-3, Руководство по эксплуатации и техническому обслуживанию

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TIGHTENING TORQUES
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WEAM009300
4.5.2 STANDARD TIGHTENING TORQUES
FOR HOSES WITH ORFS
If not specified otherwise, tighten the nuts of the hoses applying
the torque specified in the table.
If it is necessary to replace a hose, always use Komatsu original
spare parts having the same size of the part to be replaced.
a
Nm (Newton metre): 1 Nm = 0.102 kgm
RKA12600
a
Thread diameter
(a)
Wrench size
(mm)
TIGHTENING TORQUE
kgm Nm
9/16” - 18
11/16” - 16
13/16” - 16
1” - 14
1.3/16” - 12
1.7/16” - 12
1.11/16” - 12
2” - 12
17
22
24
30
36
41
50
57 2,3 - 2,5
3,4 - 3,9
5,2 - 5,8
8,2 - 9,2
12,2 - 13,3
15,3 - 17,3
18,4 - 20,4
20,4 - 24,4
23 - 25
33 - 38
51 - 57
80 - 90
120 - 130
150 - 170
180 - 200
200 - 240