Servicing Specifications - Kubota B2301 Workshop Manual

B2301, B2601, WSM

2. SERVICING SPECIFICATIONS

HYDROSTATIC TRANSMISSION (HST)
Charge Relief Valve
Check and High Pressure Relief Valve
Relief Valve
Piston to Cylinder Block Bore (HST)
INDEPENDENT PTO CLUTCH
Clutch Disc
Clutch Plate
Pressure Plate
Piston Return Spring
Item
Setting Pressure
Setting Pressure
[Relief Valve]
Readjusting
Pressure
Clearance
Item
Thickness
Thickness
Thickness
Free Length
Load / Length
2-S5
Factory Specification
0.4 to 0.6 MPa
2
4 to 6 kgf/cm
60 to 80 psi
23 to 25 MPa
2
240 to 250 kgf/cm
3400 to 3600 psi
23 to 25 MPa
2
240 to 250 kgf/cm
3400 to 3600 psi
0.02 to 0.03 mm
0.0008 to 0.001 in.
Factory Specification
1.70 to 1.90 mm
0.067 to 0.075 in.
1.15 to 1.25 mm
0.045 to 0.049 in.
1.95 to 2.05 mm
0.0768 to 0.0807 in.
44.0 mm
1.73 in.
638.7 N / 26 mm
65.13 kgf / 26 mm
143.6 lbf / 1.02 in.
TRANSMISSION
Allowable Limit
–
–
–
0.04 mm
0.0016 in.
Allowable Limit
1.55 mm
0.061 in.
1.10 mm
0.043 in.
1.8 mm
0.071 in.
–
539.4 N / 26 mm
55 kgf / 26 mm
121.3 lbf / 1.02 in.
KiSC issued 11, 2014 A