Servicing Specifications - Kubota MX5100 Workshop Manual

MX5100, WSM

2. SERVICING SPECIFICATIONS

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