Servicing Specifications - Kubota L2800 Workshop Manual

L2800, L3400, WSM

2. SERVICING SPECIFICATIONS

POWER STEERING HYDRAULIC PUMP
Hydraulic Pump
Condition
• Engine speed :
Approx. 2800 min (rpm) (L2800)
-1
Approx. 2700 min (rpm) (L3400)
-1
• Rated Pressure :
[L2800, L3400] (2WD)
6.9 to 7.9 MPa
2
70 to 80 kgf/cm
995 to 1138 psi
[L2800, L3400] (4WD)
10.8 to 11.8 MPa
2
110 to 120 kgf/cm
1564 to 1707 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 : 50 to 60 °C
122 to 140 °F
Tractor Manuals Scotland
Item
Delivery at No
Pressure (L2800)
Delivery at No
Pressure (L3400)
Delivery at Rated
Pressure (L2800)
Delivery at Rated
Pressure (L3400)
Depth of Scratch
Clearance
O.D.
I.D.
Thickness
Setting Pressure
[2WD]
Setting Pressure
[4WD]
Tractor Manuals Scotland - Please Do Not Copy
8-S2
HYDRAULIC SYSTEM
Factory Specification
Above
16.1 L/min.
4.25 U.S.gals./min.
3.54 Imp.gals./min.
Above
15.6 L/min.
4.12 U.S.gals./min.
3.43 Imp.gals./min.
Above
15.0 L/min.
3.96 U.S.gals./min.
3.30 Imp.gals./min.
Above
14.5 L/min.
3.83 U.S.gals./min.
3.19 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.
8.3 to 9.3 MPa
2
85 to 95 kgf/cm
1209 to 1351 psi
11.1 to 12.1 MPa
2
113 to 123 kgf/cm
1607 to 1749 psi
Allowable Limit
–
–
13.5 L/min.
3.57 U.S.gals./min.
2.97 Imp.gals./min.
13.1 L/min.
3.46 U.S.gals./min.
2.88 Imp.gals./min.
0.09 mm
0.0035 in.
0.15 mm
0.0059 in.
–
–
2.40 mm
0.0945 in.
W1013874
–
–
W1013874
KiSC issued 08, 2007 A