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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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