wsm L503 User Manual

7-S2
L3130 · L3430 · L3830 · L4630 · L5030, WSM
STEERING
2. SERVICING SPECIFICATIONS
HYDRAULIC PUMP
W10138740
STEERING CONTROLLER
W10138740
STEERING CYLINDER
W10151200
Item Factory Specification Allowable Limit
Hydraulic Pump
Condition
• Engine Speed :
Approx. 2700 min
−1
(rpm)
• Rated Pressure
L3130, L3430, L3830 :
10.7 to 11.7 MPa
109.1 to 119.3 kgf/cm
2
1552 to 1697 psi
L4630, L5030 : 12.7 to 13.7 MPa
129.5 to 139.7 kgf/cm
2
1842 to 1987 psi
• Oil Temperature : 40 to 60 °C
104 to 140 °F
Delivery at No
Pressure
Delivery at Rated
Pressure
L3130, L3430,
L3830, L4630,
L5030
Above
18.6 L/min.
4.91 U.S.gals/min.
4.09 Imp.gals/min.
Above
18.2L/min.
4.81 U.S.gals/min.
4.00 Imp.gals/min.
–
16.2 L/min.
4.28 U.S.gals/min.
3.56 Imp.gals/min.
Housing Depth of Scratch – 0.09 mm
0.0035 in.
Bushing to Gear Shaft
Gear Shaft
Bushing
Clearance
O.D.
I.D.
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.
0.15 mm
0.0059 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
Setting Pressure
L3130
L3430
L3830
L4630
L5030
10.7 to 11.7 MPa
109.1 to 119.3 kgf/cm
2
1552 to 1697 psi
12.7 to 13.7 MPa
129.5 to 139.7 kgf/cm
2
1842 to 1987 psi
–
–
Steering Cylinder I.D. 55.000 to 55.074 mm
2.16535 to 2.16827 in.
55.100 mm
2.16929 in.
Rod to Bushing Clearance 0.009 to 0.127 mm
0.00035 to 0.00500 in.
0.135 mm
0.00531 in.
KiSC issued 02, 2007 A

wsm L503 Specifications

General

Brand	wsm
Model	L503
Category	Tractor
Language	English