Kubota MX5100 - 2 Servicing Specifications

8-S3
MX5100, WSM
HYDRAULIC SYSTEM
2. SERVICING SPECIFICATIONS
POWER STEERING HYDRAULIC PUMP
W1013874
RELIEF VALVE (POWER STEERING)
W1013874
Item Factory Specification Allowable Limit
Hydraulic Pump
Condition
• Engine Speed : Approx. 2700 min
-1
(rpm)
• Rated Pressure :
[2WD Type]......10.7 to 11.7 MPa
109 to 119 kgf/cm
2
1552 to 1697 psi
[4WD Type]......12.7 to 13.7 MPa
130 to 140 kgf/cm
2
1849 to 1991 psi
• Oil Temperature : 40 to 60 °C
104 to 140 °F
Delivery at No
Pressure
Delivery at Rated
Pressure
Above
18.6 L/min.
4.91 U.S.gals./min.
4.09 Imp.gals./min.
18.17 L/min.
4.80 U.S.gals./min.
4.00 Imp.gals./min.
–
16.17 L/min.
4.27 U.S.gals./min.
3.56 Imp.gals./min.
Housing Bore Depth of Scratch – 0.09 mm
0.0035 in.
Bushing to Gear Shaft Clearance 0.020 to 0.081 mm
0.0008 to 0.0032 in.
0.15 mm
0.0059 in.
Gear Shaft O.D. 14.970 to 14.980 mm
0.5894 to 0.5898 in.
–
Bushing I.D. 15.000 to 15.051 mm
0.5906 to 0.5926 in.
–
Side Plate Thickness 2.48 to 2.50 mm
0.0976 to 0.0984 in.
2.40 mm
0.0945 in.
Relief Valve
Condition
• Engine Speed : Maximum
• Oil Temperature : 40 to 60 °C
104 to 140 °F
• Location of Measurement : Outlet Port
Area of Hydraulic Pump
Setting Pressure
(2WD)
10.7 to 11.7 MPa
109 to 119 kgf/cm
2
1552 to 1697 psi
–
Setting Pressure
(4WD)
12.7 to 13.7 MPa
130 to 140 kgf/cm
2
1842 to 1987 psi
–