KB21 Service Manual Pub 09-14
53
Cylinder Control Systems
40-A. Bucher L.8S Manual Control/Cable
The location and rated pressures of each section relief settings and restrictions are listed in the
setting.
When the spool is in the neutral position (shown above), oil from the pump is available at the parallel
The oil travels through all of the valve sections by way of the parallel passage until it reaches the end
cap where it is directed to the tank passages which travel through the valve sections and back to the
oil supply tank. The oil in the system is under very low pressure due to the lack of load or restriction.
end cap section.
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