Servicing Specifications - Kubota M5640SU Workshop Manual

M5640SU, M5640DT-SU, WSM

2. SERVICING SPECIFICATIONS

HYDRAULIC PUMP
Hydraulic Pump
Condition
• Engine Speed
-1
2600 min (rpm)
• Rated Pressure
18.6 MPa (190 kgf/cm
• Oil Temperature
50 to 60 °C (122 to 140 °F)
RELIEF VALVE
Relief Valve
Relief Valve
POSITION AND DRAFT CONTROL LINKAGE
Position Feedback Rod
Position Control
Uppermost Position of Lift Arm
Position Control Lever
Item
Delivery
2
, 2700 psi)
Item
Setting Pressure
Setting Pressure
Item
Length
Floating Range
Free Play at Edge
of Lift Arm
Operating Force
Factory Specification
Above
38.1 L/min.
Above
10.1 U.S. gals/min.
Above
8.38 Imp. gals/min.
Factory Specification
18.7 to 19.1 MPa
190 to 195 kgf/cm
2710 to 2770 psi
21.1 to 22.5 MPa
215 to 230 kgf/cm
3060 to 3270 psi
Factory Specification
140 mm
5.5 in.
10 to 35 mm
0.40 to 1.3 in.
5.0 to 20 mm
0.20 to 0.78 in.
15 to 50 N
1.6 to 5.0 kgf
3.4 to 11 lbf
8-S2
HYDRAULIC SYSTEM
Allowable Limit
31.1 L/min.
8.22 U.S. gals/min.
6.84 Imp. gals/min.
Allowable Limit
–
2
–
2
Allowable Limit
–
–
–
–
KiSC issued 07, 2009 A