Advertisement
3)
TIGHTENING TORQUE AND HYDRAULIC CONNECTIONS
(1)
Hydraulic connections
(2)
Tightening torque
Screwed
connection
1/4 BSP.F
3/8 BSP.F
1/2 BSP.F
7/16-20 UNF
3/4-16 UNF
M 12 1.5
M 18 1.5
M 22 1.5
T L P R
Max. tightening torque [ kgf m(lbf ft) ]
With cutting
With copper
edge
washer
4.1(29.7)
2.0(14.5)
6.1(44.1)
2.0(14.5)
10.2(73.8)
3.1(22.4)
-
2.0(14.5)
-
6.1(44.1)
4.1(29.7)
2.0(14.5)
7.1(51.4)
2.0(14.5)
10.2(73.8)
3.1(22.4)
5-24
L : Left port
R : Right port
T : Tank
P : Pump
(780-3A) 5-71
With aluminum
washer
3.1(22.4)
5.1(36.9)
8.2(59.3)
-
-
3.1(22.4)
5.1(36.9)
8.2(59.3)
With O - ring
-
-
-
-
-
2.0(14.5)
5.1(36.9)
7.1(51.4)
Advertisement
