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Selector isolator valve. Operation is by the tractor quadrant control lever a single hose may be attached to each port A or B. Oil flows and returns through the same hose or valve return port can be used. POSITION 1. Tractor lift arms. Both external ports isolated. POSITION 2. Output to external port A tractor lift arms locked. POSITION 3. Output to external port B tractor lift arms locked. |
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