Kubota WSM M8540, Workshop Manual

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G-13
M8540, M9540, WSM G GENERAL
[3] HYDRAULIC FITTINGS
Q
Hydraulic Hose Fittings
W1014711
Q
Hydraulic Pipe Cap Nuts
W1014848
Q
Adaptors, Elbows and Nipples
W1015484
Hose size Thread size
Tightening torque
N·m kgf·m lbf·ft
02 1/8 13.7 to 15.7 1.4 to 1.6 10.1 to 11.6
03
1/4 22.6 to 27.5 2.3 to 2.8 16.6 to 20.3
04
05
3/8 45.1 to 53.0 4.6 to 5.4 33.3 to 39.0
06
Pipe size
Tightening torque
N·m kgf·m lbf·ft
φ
4
×
t1.0 19.6 to 29.4 2.0 to 3.0 14.5 to 21.7
φ
6
×
t1.0 24.5 to 34.3 2.5 to 3.5 18.1 to 25.3
φ
8
×
t1.0 29.4 to 39.2 3.0 to 4.0 21.7 to 28.9
φ
10
×
t1.0 39.2 to 49.0 4.0 to 5.0 28.9 to 36.1
φ
12
×
t1.5 49.0 to 68.6 5.0 to 7.0 36.1 to 50.6
φ
15
×
t1.6 107.9 to 117.7 11.0 to 12.0 79.6 to 86.8
φ
18
×
t1.6 107.9 to 117.7 11.0 to 12.0 79.6 to 86.8
Items Thread size
Tightening torque
N·m kgf·m lbf·ft
POA-PF
(Nipple with O-ring)
PF 1/8 44.1 to 53.9 4.5 to 5.5 32.5 to 39.8
PF 1/4 73.5 to 83.4 7.5 to 8.5 54.2 to 61.5
PF 3/8 93.2 to 103.0 9.5 to 10.5 68.7 to 75.9
PF 1/2 112.8 to 122.6 11.5 to 12.5 83.2 to 90.4
POB-PF
(Elbow with O-ring
and no nut)
PF 1/8 22.6 to 26.5 2.3 to 2.7 16.6 to 19.5
PF 1/4 35.3 to 43.1 3.6 to 4.4 26.0 to 31.8
PF 3/8 53.9 to 63.7 5.5 to 6.5 39.8 to 47.0
PF 1/2 73.5 to 83.4 7.5 to 8.5 54.2 to 61.5
Adaptor (NPT)
PF 1/8 9.8 to 14.7 1.0 to 1.5 7.2 to 10.8
PF 1/4 29.4 to 34.3 3.0 to 3.5 21.7 to 25.3
PF 3/8 49.0 to 68.6 5.0 to 7.0 36.2 to 50.6
PF 1/2 68.6 to 88.3 7.0 to 9.0 50.6 to 65.1
KiSC issued 03, 2009 A