Case CX490C, Service Manual

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INTRODUCTION
Charging generator 24 V 50 A AC type
Starter motor 24 V 5.5 kW ( 7.5 Hp ) reduction type
Coolant capacity 22.5 l ( 22.500 US gal )
Oil pan capacity
Max: 36 l ( 36.000 US gal ) Min: 25 l ( 25.000 US gal ) (not including
oil filter)
Direction of rotation Right (viewed from fan side)
Compliant with JISD 0006-2010
Air cleaner (double element)
Manufacturer Nippon Donaldson, Ltd.
Element (outer)
—
Element (inner)
—
Weight 17 kg ( 37.4786 lb )
Radiator
Manufacturer T.RAD CO.,LTD.
Weight
42 kg ( 92.594 lb )
Oil cooler
Oil volume 18.5 L ( 4.887 US gal )
Weight 34.5 kg ( 76.059 lb )
Radiator
Coolant capacity 18.6 L ( 4.914 US gal )
Weight 30 kg ( 66.139 lb )
Air cooler
Capacity
—
Weight 6 kg ( 13.228 lb )
Fuel cooler
Capacity 2.1 L ( 0.555 US gal )
Total weight 291 kg ( 641.545 lb )
Hydraulic device
Hydraulic pump
Manufacturer Kawasaki Heavy Industries, Ltd.
Main pump
Pump type Double variable displacement piston pump
Displacement capacity 200 cm³/rev ( 12.205 in³/rev ) x 2
Rated 31.4 MPa ( 4555 psi )
Operating
pressure
Maximum
34.3 MPa ( 4975.22 psi )
Input revolution speed 2000 RPM
Maximum discharge flow 400 l/min ( 400.000 US gpm ) x 2 (at Pd =
2.0 MPa ( 290.1 psi ) 2000 RPM ) 359 l/min
( 359.000 US gpm ) x 2 (at Pd = 7.85 MPa
( 1138.6 psi ) 2000 RPM )
Pilot pump
Pump type Gear pump
Displacement capacity 15 cm³/rev ( 0.92 in³/rev )
Operating pressure 3.92 MPa ( 568.596 psi )
Maximum discharge flow 30 L/min ( 7.925 US gpm ) (at 2000 RPM )
Hydraulic simultaneous constant output
control
Maximum flow adjustment control through
external commands (negative control)
Maximum flow adjustment control through
external command milli-amp (negative
control, front side)
Control method
Setting horsepower adjustment control
through external command milli-amp
Dry weight
230 kg ( 507.0632 lb )
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