Case CX800 Tier 3, Service Manual

Page: 23 / 51

1002-12
Lep 9-94710NA Issued 06-06
Rotating Joint
Operating pressure
High pressure passage (ABCD)......................................................................................... 34.4 MPa (4989 psi)
Drain port (E) ..........................................................................................................................1.0 MPa (145 psi)
Pilot port (F) ............................................................................................................................3.9 MPa (566 psi)
Hydrostatic test pressure
High pressure passage (ABCD)......................................................................................... 51.5 MPa (7470 psi)
Drain port (E) ........................................................................................................................ 2.0 MPa (290 psi)
Pilot port (F) .......................................................................................................................... 5.9 MPa (856 psi)
Flow
High pressure passage (ABCD).........................................................................................500 L/min (132 gpm)
Drain port (E) ......................................................................................................................50 L/min (13.2 gpm)
Pilot port (F) .....................................................................................................................27.8 L/min (7.34 gpm)
Number of revolutions ............................................................................................................................... 15 min
-1
Torque, when pressurizing 2 ports ............................................................................................ 196 N m (145 lb-ft)
Port A; forward right ................................................................................................................... SAE 6000 psi 1
1
/
4
Port B; forward left...................................................................................................................... SAE 6000 psi 1
1
/
4
Port C; backward right................................................................................................................ SAE 6000 psi 1
1
/
4
Port D; backward left .................................................................................................................. SAE 6000 psi 1
1
/
4
Port E; drain port .............................................................................................................................. G3/4-A Class
Port F; pilot port ................................................................................................................................ G1/4-A Class
Solenoid Valve
Maximum flow .............................................................. P -> B: 30 L / min (7.92 gpm) Other: 5 L / min (1.32 gpm)
Rated pressure..........................................................................................................................4.41 MPa (640 psi)
Operating voltage ............................................................................................................................. DC 20 to 32 V
Current ............................................................................................................................... 13.0 W (at 24 V, 20
°
C)
Hand control valve
Manufacturer ............................................................................................................................................Kawasaki
Operating pressure ...................................................................................................................3.92 MPa (569 psi)
Secondary pressure, primary short type ..................................................................0.49
±
0.1 to 2.89
±
0.15 MPa
Operating angle
Ports 1, 3.............................................................................................................................................. 19
±
1.9
°
Ports 2, 4.............................................................................................................................................. 25
±
2.5
°
Operating torque
Port 1 .......................................................................................................... 0.58 to 2.03 N m (0.42 to 1.49 lb-ft)
Port 3 .......................................................................................................... 0.47 to 1.92 N m (0.34 to 1.41 lb-ft)
Ports 2, 4..................................................................................................... 0.71 to 2.30 N m (0.52 to 1.69 lb-ft)
Foot control valve
Manufacturer ............................................................................................................................................Kawasaki
Operating pressure ...................................................................................................................3.92 MPa (569 psi)
Secondary pressure; primary short type ....................................................................0.49
±
0.1 to 2.89: 0.15 MPa
Operating angle..................................................................................................................................... 12.4
±
0.3
°
Operating torque
Valve.............................................................................................................. 4.16 to 9.03 N m (3.06 to 19.90 lb-ft)
Damper ........................................................................................ 4.90
±
0.98 Nm (3.61
±
0.72 Ib-ft) at 0.0275 m/s