Hyundai HX130LCR Manual page 90

MAKE-UP FUNCTION
(5) When negative pressure exists at port P, the oil is supplied through tank passage (T). When the
pressure at tank passage (T) becomes higher than that of at port P, the socket moves in the right
direction. Then, sufficient oil passes around the socket from tank passage (T) to port P and fills up
the space.
Tank passage
Socket
Poppet
T
P
Housing
Tank
passage
T
14W92MC45
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