jcb JS300 Service Manual page 36

Hoses Screwed into Adaptors
Hoses 2-B screwed into adaptors 2-A seal onto an `O' ring
2-C which is compressed into a 45° seat machined into the
face of the adaptor port.
BSP Hose Size
in.
1/8
1/4
3/8
1/2
5/8
3/4
1
1 1/4
1 1/2
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Fig 2.
Table 10. BSP Hose - Torque Settings
Hexagon (A/F)
mm Nm
14.0 14.0 - 16.00
19.0 24.0 - 27.0
22.0 33.0 - 40.0
27.0 44.0 - 50.0
30.0 58.0 - 65.0
32.0 84.0 - 92.0
38.0 115.0 - 126.0
50.0 189.0 - 200.0
55.0 244.0 - 260.0
1-07-00 Issue 01
Section 1 - General Information
Note: Dimension 2-D will vary depending upon the torque
applied.
kgf m
1.4 - 1.6
2.4 - 2.7
3.4 - 4.1
4.5 - 5.1
5.9 - 6.6
8.6 - 9.4
11.7 - 12.8
19.3 - 20.4
24.9 - 26.5
Torque Settings
Hydraulic Connections
lbf ft
10.3 - 11.8
17.7 - 19.9
24.3 - 29.5
32.4 - 36.9
42.8 - 47.9
61.9 - 67.8
84.8 - 92.9
139.4 - 147.5
180.0 - 191.8
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