Tightening Torques - Takeuchi TB23R Workshop Manual

TIGHTENING TORQUES

Hydraulic Hoses
Hose Fitting Size
1/8
1/4 24.5
3/8
1/2 58.8
3/4 117.7
1 137.3
Bite Type Pipe Fitting for Steel Pipe
Pipe Outer Diameter
(mm)
8
10
12
15
16
18
22
27.2
28
32
35
Torque
Union Nut (G)
N·m ft-lb
9.8 +4.9 7.3 +3.5
0 0
+4.9 +3.5
18.1
0 0
49 +4.9 36.2 +3.5
0 0
+4.9 43.4 +3.5
0 0
+4.9 86.8 +3.5
0 0
+4.9 101.3 +3.5
0 0
Torque
N·m
34.3 ±4.9
41.7 ±2.5
58.8 ±4.9
88.3 ±4.9
93.2 ±4.9
132.4 ±4.9
205.9 ±9.8
245.2 ±9.8
313.8 ±19.6
313.8 ±19.6
411.9 ±19.6
Taper Thread (R)
N·m ft-lb
11.8 ±1.2 8.7 ±0.8
29.4 ±2.9 21.7 ±2.1
53.9 ±5.4 39.8 ±3.9
88.3 ±8.8 65.1 ±6.4
147.1 ±14.7 108.5 ±10.7
196.1 ±19.6 144.7 ±14.3
ft-lb
25.3 ±3.5
30.7 ±1.7
43.4 ±3.5
65.1 ±3.5
68.7 ±3.5
97.6 ±3.5
151.8 ±7.2
181.0 ±7.2
231.4 ±14.3
231.4 ±14.3
303.7 ±14.3
I-11
GENERAL
UNION NUT
TAPER THREAD
Y2-A107E