Kubota KX080-3 Workshop Manual page 491

WSM KX080-3 Service
(A)
(a)
(B)
(b)
(c)
4)Adaptor tightening torque
5)Tightening torque of the adaptor of port T1 Pipe
(1)
6)Fitting direction of the valve assembly (return)
(2)
(3)
(4)
(5)
IV-S-83
G1/4 size
24.5~29.4N.m(2.5~3.0kgf.m)18.1~21.7ft.lbs
G3/8 size
37.2~42.1N.m(3.8~4.3kgf.m)27.4~31.1ft.lbs
G1/2 size
58.8~63.7N.m(6.0~6.5kgf.m)43.4~47.0ft.lbs
G3/4 size
117.6~127.4N.m(12.0~13.0kgf.m86.7~94.0ft.lbs
G1-1/4 size
220.5~230.3N.m(22.5~23.5kgf.m)
162.6~169.9ft.lbs
7/8-14UNF size
55.9~60.8N.m(5.7~6.2kgf.m)41.2~44.8ft.lbs
joint (SG12, G12) Valve assembly (return) Pipe
joint (LG12, G12)
G1-1/4 size
220.5~230.3N.m(22.5~23.5kgf.m)
162.6~169.9ft.lbs
G1-1/4 size
85.0~100.0N.m(8.7~10.2kgf.m)62.7~73.8ft.lbs
G1-1/4 size
85.0~100.0N.m(8.7~10.2kgf.m)62.7~73.8ft.lbs
(RD809-6351 )
Fit the assembly in position as shown at left.
(A)Adaptor at port T1
(B)Fitting direction of the valve assembly (return)
(a)(Control valve side)
(b)(Return pipe side)
(c)(Control valve side)
(1)Pipe joint (LG12, G12)
(Tightening torque)
85.0~100.0N.m
(8.7~10.2kgf.m)62.7~73.8ft.lbs
(2)Valve assembly (return)
(Tightening torque)
85.0~100.0N.m
(8.7~10.2kgf.m)62.7~73.8ft.lbs
(3)Pipe joint (SG12, G12)
(Tightening torque)
220.5~230.3N.m(22.5~23.5kgf.m)
162.6~169.9ft.lbs
(4)Set up the assembly with the outer arrow mark pointing
upward.
(5)Look into the inside and make sure the nut head faces
toward the control valve.
Hydraulic system