wsm L3301 User Manual

HYDRAULIC SYSTEM
L3301, L3901, L4701, WSM
8-S3
THREE POINT HITCH HYDRAULIC SYSTEM)
SAFETY VALVE
POSITION CONTROL ROD
HYDRAULIC PUMP
Item Factory Specification Allowable Limit
Hydraulic Pump [L3301/L3901]
Condition
• Engine Speed:
approx. 2700 min
-1
(rpm)
• Rated Speed:
15.7 to 16.1 MPa
(160 to 165 kgf/cm
2
, 2280 to 2340 psi)
• Oil Temperature:
40 to 60 °C (104 to 140 °F)
Delivery at
No Pressure
Delivery at
Rated Pressure
Above
23.7 L/min.
6.26 U.S.gals/min.
5.21 Imp.gals/min.
Above
23.2 L/min.
6.13 U.S.gals/min.
5.10 Imp.gals/min.
–
19.5 L/min.
5.15 U.S.gals/min.
4.29 Imp.gals/min.
Hydraulic Pump [L4701]
Condition
• Engine Speed:
approx. 2600 min
-1
(rpm)
• Rated Pressure:
17.1 to 18.1 MPa
(175 to 185 kgf/cm
2
, 2489 to 2631 psi)
• Oil Temperature:
40 to 60 °C (104 to 140 °F)
Delivery at
No Pressure
Delivery at
Rated Pressure
Above
29.2 L/min.
7.71 U.S.gals/min.
6.42 Imp.gals/min.
Above
28.6 L/min.
7.56 U.S.gals/min.
6.29 Imp.gals/min.
–
24.0 L/min.
6.34 U.S.gals/min.
5.28 Imp.gals/min.
Relief Valve [L3301/L3901] Setting Pressure 15.7 to 16.6 MPa
160 to 170 kgf/cm
2
2280 to 2410 psi
–
Relief Valve [L4701] Setting Pressure 17.1 to 18.1 MPa
174 to 185 kgf/cm
2
2480 to 2630 psi
–
Item Factory Specification Allowable Limit
Safety Valve Operating
Pressure
19.7 to 22.5 MPa
200 to 230 kgf/cm
2
2850 to 3270 psi
–
Item Factory Specification Allowable Limit
Lift Arm Free Play 10 to 15 mm
0.40 to 0.59 in.
–
Item Factory Specification Allowable Limit
Housing Bore 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.
KiSC issued 09, 2016 A

wsm L3301 Specifications

General

Brand	wsm
Model	L3301
Category	Tractor
Language	English