New Holland CX720 Repair Manual page 37

DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM
NOTE: The return line must always be correctly connected. The quick attach coupler of the return line incorporates
check valves allowing flow back to the main frame stack valve. If the engine is started with the return line disconnected
oil will escape from the valve block.
(33) Straw Elevator and Header Reversing Valve
Controls the motor for the straw elevator and header reverser. Contains two electrically controlled solenoids which
move a spool to obtain forward, reverse or a float position on the motor.
(35) Lateral Flotation Control Valve
Controls the lateral flotation cylinder. Consists of two electrically controlled solenoids, a pressure compensation valve
and a lock out valve.
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Straw Elevator Valve Stack
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