Kubota WSM B2050 User Manual

TRANSMISSION
B2050, B2350, B2650, B3150, WSM
3-S6
2. SERVICING SPECIFICATIONS
BI-SPEED TURN SECTION
HYDROSTATIC TRANSMISSION (HST)
INDEPENDENT PTO CLUTCH
MECHANICAL PTO CLUTCH
Item Factory Specification Allowable Limit
Charge Relief Valve Setting Pressure 0.4 to 0.6 MPa
4.1 to 6.1 kgf/cm
2
58 to 87 psi
–
Clutch Disc Thickness 1.70 to 1.90 mm
0.067 to 0.075 in.
1.55 mm
0.061 in.
Clutch Disc Plate Thickness 1.95 to 2.05 mm
0.0768 to 0.0807 in.
1.8 mm
0.071 in.
Item Factory Specification Allowable Limit
Charge Relief Valve Setting Pressure 0.4 to 0.6 MPa
4.1 to 6.1 kgf/cm
2
58 to 87 psi
–
Check and High Pressure Relief Valve Setting Pressure
[Relief Valve]
33 to 35 MPa
340 to 350 kgf/cm
2
4800 to 5000 psi
–
Relief Valve Readjusting
Pressure
31.4 to 35.3 MPa
320 to 360 kgf/cm
2
4551 to 5120 psi
–
Piston Slipper Thickness 3.00 mm
0.118 in.
2.90 mm
0.1142 in.
Piston to Bore (HST) Clearance 0.02 mm
0.0008 in.
0.04 mm
0.0016 in.
Item Factory Specification Allowable Limit
Clutch Disc Thickness 1.70 to 1.90 mm
0.067 to 0.075 in.
1.55 mm
0.061 in.
Clutch Plate Thickness
(With Hole)
1.15 to 1.25 mm
0.045 to 0.049 in.
1.10 mm
0.043 in.
Pressure Plate Thickness 1.95 to 2.05 mm
0.0768 to 0.0807 in.
1.8 mm
0.071 in.
Piston Return Spring Free Length
Load / Length
34.5 mm
1.36 in.
614.2 N / 17.8 mm
62.7 kgf / 17.8 mm
138.1 lbf / 0.70 in.
–
518.7 N / 17.8 mm
53.0 kgf / 17.8 mm
116.6 lbf / 0.70 in.
Item Factory Specification Allowable Limit
PTO Brake Disc Thickness 1.70 to 1.90 mm
0.067 to 0.075 in.
1.55 mm
0.061 in.
PTO Brake Plate 1 Thickness 1.95 to 2.05 mm
0.0768 to 0.0807 in.
1.8 mm
0.071 in.
KiSC issued 03, 2014 A

Kubota WSM B2050 Specifications

General

Brand	Kubota
Model	WSM B2050
Category	Tractor
Language	English