Kubota U25-3 Repair Manual

U20-3, U25-3 WSM Hydraulic system (Service section)
IV-S-137
3) Travel, swivel, swing and blade hose routing (rotary joint upper)
Swivel motor
Swivel brake release
Swivel joint
Unload valve
(Two-speed) White
(Dozer down) Brown
(Dozer up) Pink
Control valve
Rod Bottom Left Rod Backward
Forward Bottom RightRod Bottom
Backward Rod Bottom
Dozer Swing Swivel
Reserve Arm Travel
(left)
Travel
(right)
Forward
Boom
Bottom
Bucket
Rod
(Left back) Red
(Left front) Blue
(Right back) Yellow
(Right front) Green
Swing cylinder
Yellow
green
Gray
Sky-blue
Communicating
valve
NO.
18
19
20
21
22
23
24
25
26
27
Location
Part No.
Q’ty
1
1
1
1
1
1
1
1
1
1
1
C/V~R/J
C/V~R/J
C/V~R/J
C/V~R/J
Between C/V and swivel M
Between C/V and swivel M
Between C/V and swing cylinder bottom
Between C/V and swing cylinder rod
C/V~R/J
C/V~R/J
Travel left forward
Travel left backward
Travel right forward
Travel right backward
Swivel left
Swivel right
Swing left
Swing right
Dozer up
Dozer down
U-20-3
RB411-6441Δ
RB411-6442Δ
RB411-6443Δ
RB411-6444Δ
RB411-6455Δ
RB411-6456Δ
RB411-6461Δ
RB411-6462Δ
RB411-6487Δ
RB411-6488Δ
U-25
←
←
←
←
←
←
←
←
←
←
High-pressure hose
1
2
1
1
Between selector V and R/J
Between selector V and R/J
Travel two-speed
pressurization
White
Swivel brake
release
RB411-6487Δ
RB411-6488Δ
←
←
Pilot hose
Blue
Red
Green
Yellow
Gray
Sky-blue
Yellow-green
?
Pink
Brown

Kubota U25-3 Specifications

General

Brand	Kubota
Model	U25-3
Category	Excavators
Language	English