wsm L4701 User Manual

HYDRAULIC SYSTEM
L3301, L3901, L4701, WSM
8-S2
2. SERVICING SPECIFICATIONS
POWER STEERING
Item Factory Specification Allowable Limit
Hydraulic Pump [L3301/L3901]
Condition
• Engine Speed:
approx. 2700 min
-1
(rpm)
• Rated Pressure:
11.1 to 12.0 MPa
(113 to 123 kgf/cm
2
, 1640 to 1740 psi)
• Oil Temperature:
40 to 60 °C (104 to 140 °F)
Delivery at
No Pressure
Delivery at
Rated Pressure
Above
16.1 L/min.
4.25 U.S.gals/min.
3.54 Imp.gals/min.
Above
15.0 L/min.
3.96 U.S.gals/min.
3.30 U.S.gals/min.
–
13.5 L/min.
3.57 U.S.gals/min.
2.97 Imp.gals/min.
Hydraulic Pump [L4701]
Condition
• Engine Speed:
approx. 2600 min
-1
(rpm)
• Rated Pressure:
10.7 to 11.7 MPa
(109 to 119 kgf/cm
2
, 1552 to 1697 psi)
• Oil Temperature:
40 to 60 °C (104 to 140 °F)
Delivery at
No Pressure
Delivery at
Rated Pressure
Above
17.9 L/min.
4.73 U.S.gals/min.
3.94 Imp.gals/min.
Above
17.6 L/min.
4.65 U.S.gals/min.
3.87 Imp.gals/min.
–
15.7 L/min.
4.15 U.S.gals/min.
3.45 Imp.gals/min.
Relief Valve [L3301]
Condition
• Engine Speed:
Maximum
• Oil Temperature:
40 to 60 °C (104 to 140 °F)
Setting Pressure
[2WD]
Setting Pressure
[4WD]
8.3 to 9.3 MPa
85 to 95 kgf/cm
2
1200 to 1300 psi
11.4 to 12.4 MPa
116 to 126 kgf/cm
2
1650 to 1790 psi
–
–
Relief Valve [L3901]
Condition
• Engine Speed:
Maximum
• Oil Temperature:
40 to 60 °C (104 to 140 °F)
Setting Pressure
[2WD]
Setting Pressure
[4WD]
8.1 to 9.1 MPa
83 to 93 kgf/cm
2
1200 to 1300 psi
11.1 to 12.1 MPa
113 to 123 kgf/cm
2
1610 to 1740 psi
–
–
Relief Valve [L4701]
Condition
• Engine Speed:
Maximum
• Oil Temperature:
40 to 60 °C (104 to 140 °F)
Setting Pressure
[2WD]
Setting Pressure
[4WD]
8.0 to 9.0 MPa
81 to 91 kgf/cm
2
1200 to 1300 psi
10.7 to 11.7 MPa
109 to 119 kgf/cm
2
1550 to 1690 psi
–
–
KiSC issued 09, 2016 A

wsm L4701 Specifications

General

Brand	wsm
Model	L4701
Category	Tractor
Language	English