Control Valve Disassembling And Reassembling; Adaptor And Joint - Kubota KX080-3 Workshop Manual

WSM KX080-3 Service
4
Pbu1
PB1 PA I
L
AK5 BK5
D
AK4 BK4
Lo
AK3 BK3
P3 T2
B
AK2 BK2
B
AK1 BK1
P2 P1
T 1 P
C
A1 B1
C
A2 B2
Lo
A3 B3
D
A4 B4
PLS
L
A5 B5
(A)
4
(1)(2)
3
(a)
R
(3)
U
Hi
F
F
1
(4)
Du
(5)
Du
Hi
U
3
R
(6)(7)
(8)(9)
IV-S-82
d.Control valve

1.Adaptor and joint

1)Fitting the valve assembly (control), bracket
(1, valve), bracket (2, valve) and bracket (3,
valve) Set them up in the following steps.
a)Fit the three brackets (1, valve) (2, valve)
and (3, valve) onto the valve assembly
(control). Temporarily tighten the bolts.
b)Place the valve assembly (control) on the
base (valve).
c)Tighten up the bolts (1) specified in the figure
to fix the bracket (3, valve) onto the base
(valve).
d)Tighten up the bolts (2) specified in the figure
to fix the valve assembly (control) to the
bracket (3, valve).
e)Tighten up the bolts (3) specified in the figure
to fix the brackets (1, valve) and (2, valve)
onto the base (valve).
f)Finally tighten up the bolts (4) as shown at
left to fix the valve assembly (control).
2)Bolt tightening torque
77.5~90.2N.m(7.9~9.2kgf.m)57.2~66.5ft.lbs
3)Fitting the adaptor
Fit the adaptor referring to the instructions on
the next page.
t
(A)(Machine front)
L:(Left)
R:(Right)
D:(Down)
Lo:(LOW)
B:(Backward)
PP1
Pb k 5
(b) C:(Crowded)
Pb k 4
U:(Up)
(c)
Pb k 3 Hi:(HIGH)
(d)
F:(Forward)
(e) PP2
PF2
Du:(Dump)
(f)
Pb k 2
(g)
(1)Bracket (1, valve)
Pb k 1
(2)Bolt
PPS
(h)
(3)Base (valve)
(4)Bracket (3, valve)
(i)
PF1 PP3 (5)Bolt
(j) Pb1
(6)Valve assembly (control)
(k)
Pb 2
(7)Bolt
2
(8)Bracket (2, valve)
(l) Pb 3
(9)Bol
Pb 4
(m)
PB2
(n)
(a)(P3 confluence)
Pb 5 (b)(Swivel)
(o)
(c)(Dozer)
(d)(SP2)
(e)(P3, T2)
(f)(Travel left)
(g)(Travel right)
(h)(P1, P2)
(i)(T1)
(j)(Arm)
(k)(Bucket)
(l)(SP1)
(m)(Boom)
(n)(PLS)
(o)(Swing)
Hydraulic system