GATE OPERATION
47
GATE TROUBLESHOOTING - ELECTRICAL / AIR JOGGING VALVE SCHEMATIC - SEMI
SCH-BC-02-02 11-18-04
LOGIC: WITH MASTER OFF, THE 3-PORT SOLENOID VALVE IS OPEN AND AIR FLOWS FROM PORT 12, THROUGH 3 TO 2. THIS KEEPS THE GATES CLOSED WITH AIR. WITH MASTER ON, POWER CLOSES THE 3-PORT SOLENOID VALVE AND EXHAUSTS AIR FROM PORT 2 OUT PORT 1. NOW THE APPROPRIATE TOGGLES MAY BE OPERATED TO OPEN AND CLOSE GATES.
REXROTH VALVE AND BASE: REMOVE TAB FROM BASE PLATE GASKET TO SUPPLY AIR TO PORT 12.
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