STRUCTURE, FUNCTION AND MAINTENANCE STANDARD 10-SPOOL CONTROL VALVE 10-SPOOL CONTROL VALVE Port Name A1. To variable gauge cylinder bottom side (for variable gauge only) (If equipped) A2. To arm cylinder bottom side A3. To port B of swing motor A4. To port B of left travel motor A5. To blade cylinder head A6. A7. To swing cylinder bottom A8. To port A of right travel motor A9. To boom cylinder bottom A10.To bucket cylinder head B1. To variable gauge cylinder head (for variable gauge only) (If equipped) B2. To arm cylinder head B3. To port A of swing motor B4. To port A of travel motor B5. To blade cylinder bottom B6. To travel 2-speed selector valve B7. To swing cylinder head B8.
To port B of right travel motor B9. To boom cylinder head B10.To bucket cylinder button P1. From pump P2. From pump T. To hydraulic tank 10-20 PC09-1 (4)