U20-3, U25-3 WSM Machine body (Service section)
II-S-58
[7] Hydraulic hose
1) List of high-pressure hoses (Upper route)
2) List of high-pressure hoses(Lower routes)
No. Location
Part No.
Part name Q’ty
Size
(mm)
Color of
tape
Hose configuration Remarks
Variable track
Fixed track
reference
1
Pump~C/VP3
(delivery)
RB411-6464Δ RB411-6323Δ
Hydraulic hose
(P3,3/8)
1700
G3/8 PF2106 G3/8
(632)
2
C/V~R/J Track
narrow(K)rod
RB411-6465Δ —
Hydraulic hose
(Track,1/4)
1800
G1/4 PF1704 G1/4
(647)
3
C/V~R/J Track
wide(J)bottom
RB411-6466Δ —
Hydraulic hose
(Track,1/4)
1900White
G1/4 PF1704 G1/4
No. Location
Part No.
Part name Q‘ty
Size
(mm)
Color
of tape
Hose configuration Remarks
Varia ble t rack
Fixed track
reference
1
R/J~Travel M Travel
(top)
RB411-6467Δ RB411-6323Δ Hydraulic (travel, 3/8) 2 940 red
G3/8 SQ2106 G3/8
Ultra wear-
resistant
(637)
2
R/J~Travel M Travel
(bottom)
RB411-6468Δ RB411-6375Δ Hydraulic (travel, 3/8) 2 940
G3/8 SQ2106 G3/8
Ultra wear-
resistant
3
R/J~Travel M Bi-
speed
RB411-6469Δ RB411-6372Δ
Hydraulic (bi-speed,
1/4)
21050
G1/4 PF1704 G1/4
See below
4
R/J~Travel M drain
(top)
RB411-6479Δ RB411-6373Δ Hydraulic (drain, 1/4) 2 1000 red
G1/4 PF1704 G1/4
See below
5 R/J~Joint, (Dozer) RB411-6475
Δ RB411-6472Δ Hydraulic (drain, 1/4) 2 290
G1/4 PF1704 G1/4
Brown
6 Joint~(Dozer)cyl RB411-6476Δ RB411-6473Δ Hydraulic (drain, 1/4) 2 440
G1/4 PF1704 G1/4
SP winding
7 R/J(J·K)~Track cyl. RB411-6477Δ — Hydraulic (track, 1/4) 2 560
G1/4 PF1704 G1/4
aR/J side
b Protective tube
c Travel M bi-speed
Hydraulic hose(drain,1/4)
(a)
(a)
(b)
(b)
(c)
(c)
Hydraulic(bi-speed,1/4)
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