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Hitachi ZW 550-G Technical Manual page 32

Wheel loader

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00-16
General Information
Outline
Hose band tightening torque
Low pressure hose
(heat resisting hose)
Inner dia. (mm) Outer dia. (mm)
6.3
16.5
7.9
18.5
9.5
20.5
12.7
24.5
15.9
29.9
19.0
30.0
25.4
38.0
31.8
45.8
38.1
52.1
50.8
67.8
60.5
76.0
75.5
93.0
Low pressure hose
Inner dia. (mm) Outer dia. (mm)
6
16.5
8
18.5
9
20.5
9
22.0
12
24.5
12
26.0
15
29.0
15
30.5
19
32.0
19
34.0
25
39.5
25
41.5
32
46.0
32
48.0
38
54.0
50
70.5
50
73.0
To connect the hose to the pipe, tighten the hose band
at the following position:
Tightening torque
Hose band
(N-m)
69002-02200
1.6
69002-02700
69002-03100
69002-04400
69002-05200
69002-05700
69002-07100
69002-08200
69002-09500
Tightening torque
Hose band
(N-m)
69002-02200
1.6
69002-02300
69002-02700
69002-03100
69002-03800
69002-04400
69002-05200
69002-05700
69002-07600
Tightening torque
(kgf-cm)
16
4
40
Tightening torque
(kgf-cm)
16
4
40
Center of pipe
protrusion
Tightening torque
(lb-ft)
1.2
2.9
Tightening torque
(lb-ft)
1.2
2.9
Hose
Hose band
10~20 mm
Pipe
70ZV00003

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