MANUAL CLOSING/OPENING OF CARGO TANKS LOADING VALVES

CHANGE THE OPERATING LEVER (SEE A) FROM AUTO TO MAN. TO CHANGE AUTO TO MAN. TURN VALVE HANDLE SLOWLY TO POSITION WHEN OPERATING LEVER WILL BE ENGAGED IN MAN. POSITION (SEE B)CLOSE INLET/OUTLET HYDRAULIC OIL PIPE TO ISOLATE VALVE FROM SYSTEM (SEE C) AND OPEN THE BY-PASS VALVE (SEE D). BY TURNING VALVE HANDLE (SEE E)OPEN/CLOSE DISCHARGING VALVEFOR EMERGENCY OPENING/CLOSING BY USING MANUAL HYDRAULIC OIL PUMP ISOLATE VALVE FROM SYSTEM (SEE C).RELEASE THE PRESSURE FROM HYDRAULIC LINE USING PUSH-PULL TYPE COUPLING WITH SPIGET END (SEE F).WITHOUT OPENING BY-PASS VALVE CONNECT HOSES FROM PUMP (SEE G) AND OPEN/CLOSE VALVE BY PUMP

B

A

C

E

D

C

F

G