Blade Cylinder - Kubota U20-3 Workshop Manual

U20-3, U25-3 WSM

[6] Blade cylinder

Dwg. No. Part No.
010 RB411-7510-0 Hydraulic cylinder, assembly (blade)
010 RB411-7530-0 Hydraulic cylinder, assembly (blade)
020 RB411-7168-0 Cylinder tube kit
020 RB411-7368-0 Cylinder tube kit
030 RB411-7515-0 Bushing (455540)
040 RB411-7169-0 Piston rod kit
040 RB411-7369-0 Piston rod kit
050 RB411-7515-0 Bushing (455540)
060 RB411-7163-0 Cylinder head
070 RC101-7154-0 Bushing
080 RB411-7164-0 Piston
090 68493-6765-0 Set-screw
100 68493-6767-0 Steel ball
110 RB411-7165-0 Pipe assembly
110 RB411-7193-0 Pipe assembly
120 RB411-7144-0 Plug
130 RB411-7145-0 O-ring
140 RB411-7146-0 Pipe holder
150 RD411-7147-0 Bolt, assembly
160 06611-15010 Grease nipple
170 06616-25010 Grease nipple
180 RB411-7167-0 Cylinder repair kit
190 68111-9214-0 U-ring
200 RP401-7142-0 Ring (wiper)
210 68817-9343-0 O-ring
220 RD411-7155-0 Ring (backup)
230 68817-9344-0 O-ring
240 68741-7144-0 Seal ring assembly
250 RD411-7157-0 Ring (slide)
260 RC411-6653-0 Dust seal
Q'ty
Part name
A
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
4
II-S-57
Machine body (Service section)
"M2D"markings
Main specifications
Rod outside diameter
Tube inside diameter
Tube outside diameter
Stroke
Maximum stretch
Kayaba Industry-made/Weight about 16 kg
Interchange
ability
Variable track not included
Variable track
Variable track not included
Variable track
Variable track not included
Variable track
Tightening torque:304N·m(M67×2p)Three-Bond#1901to be
applied
Tightening torque:333N·m(M24×2p)Hexagonal across 41mm
Tightening torque:6.86N·m(M6×1p)Two spots to be then
caulked with punch
Variable track not included
Variable track φ13.8×t2.4mm
Tightening torque:39.3N·m(M12×1.25p)
Hydraulic cylinder assembly(blade)
Bushing
Dust seal
φ30A
φ60A
φ75A
215A
450A
Between the
centers of pins at
both ends
Remarks