Komatsu PC14R-3 User Manual

TIGHTENING TORQUES
182
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

Komatsu PC14R-3 Specifications

General

Brand	Komatsu
Model	PC14R-3
Category	Excavators
Language	English