Kubota U25-3 Repair Manual

U20-3, U25-3 WSM Hydraulic system (Service section)
IV-S-133
h. Hydraulic hose
[1] Delivery hose
1) Delivery hose routing
[2] Delivery hose routing
(Important)
The hydraulic hose (main pump suction/delivery) should be replaced
every two years or 400 hours of operation, whichever is earlier.
Pilot valve (right)
Travel lock cylinder
Pilot valve (left)
Swivel motor
Swivel joint
Unload valve
Accumulator
High-pressure hose
Pilot hose
Q’ty
1
1
1
1
1
1
U25-3 EU
←
←
←
←
←
←
U20-3 EU
RB411-6321Δ
RB411-6322Δ
RB411-6323Δ
RB411-6324Δ
RB419-6325Δ
RB419-6326Δ
No.
1
2
3
Location
Between pump and control valve
Between pump and control valve
Between pump and control valve
Between pump and line filter
Between line filter and accumulator
Between accumulator and control valve
Remarks
Fixed foot
P1
P2
P3
P4
P4
P4
Part No.
4
5
6
4th P: Line filter
Pump
Control valve
BottomRodRod
Rod
Rod
Arm
Reserve SwivelSwingDozer
Communicat
ing valve
Boom
Bottom
Bottom
Bottom
Bottom
Travel
(right)
Travel
(left)
Bucket
Rod

Kubota U25-3 Specifications

General

Brand	Kubota
Model	U25-3
Category	Excavators
Language	English