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OPERATION OF OVERLOAD RELIEF VALVE
FUNCTION AS RELIEF VALVE
The pressurized oil passes through the piston A and orifice A is filled up in chamber A of the
inside space and seat the plunger against the socket and the socket against the housing securely.
12)
(1)
When the pressure at port P becomes equal to the set pressure of the spring, the pressurized oil
pushes open the poppet and flows to tank passage (T) through the plunger internal passage,
orifice A, chamber A, periphery orifice B and hole E.
(2)
P
Piston A Socket
Housing
Chamber A
Tank
passage
T
Poppet
Spring
Plunger Orifice A
14W92MC41
Housing
P
Tank passage
T
Hole E
Poppet
Periphery orifice B
Spring
14W92MC42
Periphery orifice B
Summary of Contents for HX130 LCR
Page 11: ...1 1 SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10 ...
Page 174: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV ...
Page 536: ...8 108 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29 ...
Page 566: ...8 138 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10 ...