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OPERATION
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.
SINGLE
ACTING REMOTE RAMS.
Operation is by the tractor quadrant control lever via
a single hose to each cylinder from port "A" or "B".
Oil flows and returns through the same hose. Valve return
port is not used.
DOUBLE
ACTING EXTERNAL RAMS.
Require a double acting spool control valve (See Remote Control Valves) to be connected to port "A" or "B" with return hose
connected to valve return port. Tractor quadrant lever
is left in up position. Tractor linkage must be in partially
raised position. Control is by remote spool control
valve.
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