List Of High-Pressure Hoses (Upper Route); List Of High-Pressure Hoses(Lower Routes) - Kubota U20-3 Workshop Manual

U20-3, U25-3 WSM
[7] Hydraulic hose

1) List of high-pressure hoses (Upper route)

No. Location
Variable track
Pump~C/VP3
1 RB411-6464Δ
(delivery)
C/V~R/J Track
2 RB411-6465Δ
narrow(K)rod
C/V~R/J Track
3 RB411-6466Δ
wide(J)bottom

2) List of high-pressure hoses(Lower routes)

No. Location
Variable track
R/J~Travel M Travel
1 RB411-6467Δ
(top)
R/J~Travel M Travel
2 RB411-6468Δ
(bottom)
R/J~Travel M Bi-
3 RB411-6469Δ
speed
R/J~Travel M drain
4 RB411-6479Δ
(top)
5 R/J~Joint, (Dozer) RB411-6475Δ
6 Joint~(Dozer)cyl RB411-6476Δ
7 R/J(J·K)~Track cyl. RB411-6477Δ
Hydraulic(bi-speed,1/4)
Hydraulic hose(drain,1/4)
a R/J side
b Protective tube
c Travel M bi-speed
Part No.
Part name
Fixed track
reference
Hydraulic hose
RB411-6323Δ
(P3,3/8)
Hydraulic hose
—
(Track,1/4)
Hydraulic hose
—
(Track,1/4)
Part No.
Part name
Fixed track
reference
RB411-6323Δ Hydraulic (travel, 3/8)
RB411-6375Δ Hydraulic (travel, 3/8)
Hydraulic (bi-speed,
RB411-6372Δ
1/4)
RB411-6373Δ Hydraulic (drain, 1/4)
RB411-6472Δ Hydraulic (drain, 1/4)
RB411-6473Δ Hydraulic (drain, 1/4)
— Hydraulic (track, 1/4)
(b)
(a)
(b)
(a)
II-S-58
Machine body (Service section)
Size Color of
Q'ty Hose configuration
(mm) tape
1 700
G3/8
1 800
G1/4
1 900 White
G1/4
Size Color
Q'ty Hose configuration
(mm) of tape
2 940 red
G3/8
2 940
G3/8
2 1050
G1/4
2 1000 red
G1/4
2 290
G1/4
2 440
G1/4
2 560
G1/4
Remarks
(632)
PF2106 G3/8
(647)
PF1704 G1/4
PF1704 G1/4
Remarks
Ultra wear-
resistant
SQ2106 G3/8
(637)
Ultra wear-
SQ2106 G3/8
resistant
See below
PF1704 G1/4
See below
PF1704 G1/4
Brown
PF1704 G1/4
SP winding
PF1704 G1/4
PF1704 G1/4
(c)
(c)