Kubota U25-3 Repair Manual

U20-3, U25-3 WSM Hydraulic system (Service section)
IV-S-99
[2] List of adapter hoses
Parts list
Parts list
Hose routing
Parts list
Parts list
Hose routing
No. Part No. Part name Q’ty Remarks
1 RB511-1443Δ Drive sprocket 2 (111)
2 01128-61025 Bolt 20 M10✕ 1.5 9T
3 RB511-6129Δ Motor assembly (wheel) 2 Kayaba-made (614)
4 01128-61025 Bolt 24 M10✕ 1.5 9T
568311-6432Δ Straight pipe joint 4 P1
•P2
6RC101-6397Δ Straight pipe joint (F2-13) 2 T upper side
04810-00110 {-ring 2 For 1/4 T
04810-00140 {-ring 4 For 3/8 P1
•P2
Location Part No. Part name Q’ty
Dimension
(mm)
Tape
color
R/J to travel M travel (upper
side)
RB511-6371Δ
Hydraulic hose
(travel, 3/8)
2 920 Red
R/J to travel M travel (lower
side)
RB511-6375Δ
Hydraulic hose
(travel, 3/8)
2 920
R/J to travel M two-speed RB511-6372Δ
Hydraulic hose
(two-speed, 1/4)
2 1030
R/J to connection (dozer) RB511-6472Δ
Hydraulic hose
(blade, 1/4)
2 255
Joint to dozer cylinder RB511-6473Δ
Hydraulic hose
(blade, 1/4)
2 590
S/J side Travel motor and cylinder side
A Two-speed pilot Right/Left travel two-speed
B Dozer down Cylinder bottom side
C Dozer up Cylinder rod side
D Left forward Left P1 (upper side)
E Right forward Right P2 (upper side)
F Left backward Left P2 (lower side)
G Right backward Right P1 (lower side)
H Drain Right/Left drain port (upper side)
No. Part No. Part name Q’ty Remarks
1RB411-1443Δ Drive sprocket 2 (111)
2 01128-61025 Bolt 18 M10✕ 1.5 9T
3 RB411-6129Δ Motor assembly (wheel) 2 Fujikoshi-made (614)
4 01128-61025 Bolt 16 M10✕ 1.5 9T
5 RB411-6394Δ Straight pipe joint (3-3-35) 4 A
•B
6 06112-52027 Straight pipe joint 2 PP
7 RC101-6397Δ Straight pipe joint (F2-13) 2 DP upper side
04810-00110 {-ring 4 For 1/4 PP
•DR
04810-00140 {-ring 4 For 3/8 A
•B
Location Part No. Part name Q’ty
Dimension
(mm)
Tape
color
R/J to travel M travel (upper
side)
RB411-6371Δ
Hydraulic hose
(travel, 3/8)
2 840 Red
R/J to travel M travel (lower
side)
RB411-6375Δ
Hydraulic hose
(travel, 3/8)
2 840
R/J to travel M two-speed RB411-6372Δ
Hydraulic hose
(two-speed, 1/4)
2 890
R/J to connection (dozer) RB411-6472Δ
Hydraulic hose
(blade, 1/4)
2 240
Joint to dozer cylinder RB411-6473Δ
Hydraulic hose
(blade, 1/4)
2 490
S/J side Travel motor and cylinder side
A Two-speed pilot Right/Left travel two-speed
B Dozer down Cylinder bottom side
C Dozer up Cylinder rod side
D Left forward Left A (upper side)
E Right forward Right B (upper side)
F Left backward Left B (lower side)
G Right backward Right A (lower side)
H Drain Right/Left drain port (upper side)

Kubota U25-3 Specifications

General

Brand	Kubota
Model	U25-3
Category	Excavators
Language	English