GE Industrial Solutions Power-Vac ML-20 Mechanism - Manual (Page 35)

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TABLE 2 MEASUREMENTS
ITEM BREAKER CL. SPRING OP. SPRING MEASUREMENT PG.
CONTACT
WIPE
OPEN
CLOSED
CHARGED
CHARGED DISCHARGED
CHARGED
MEASURED BETWEEN BELLVILLE
WASHER AND TRUNION 23
CONTACT
GAP
OPEN
CLOSED
CHARGED
CHARGED DISCHARGED
CHARGED
MEASURE THE TRAVEL OF THE
OPERATING ROD INSULATOR 23
CONTACT
EROSION CLOSED DISCHARGED CHARGED INDICATION ONLY 10
TRIP
COIL CLOSED DISCHARGED CHARGED
MEASURE BETWEEN PLUNGER
BUTTON AND COIL HOUSING 12
CLOSE
COIL OPEN CHARGED DISCHARGED
MEASURE BETWEEN PLUNGER
BUTTON AND COIL HOUSING 12
CONTROL
SWITCHES OPEN DISCHARGED DISCHARGED
DEPENDS ON SWITCH TYPE
SEE SECTION 8.6 12
TIMING SEE SECTION 12 19
CONTACT
SPEEDS SEE SECTION 13 20
TABLE 3 ADJUSTMENTS
ITEM BREAKER CL. SPRING OP. SPRING MEASUREMENT PG.
CONTACT
WIPE CLOSED CHARGED CHARGED
ADJUST OPERATING ROD TO
OBTAIN REQUIRED DIMENSION 23
CONTACT
GAP OPEN DISCHARGED DISCHARGED
ADVANCE OR RETARD GAP
ADJUSTING NUTS TO SET GAP 23
CONTACT
EROSION CLOSED DISCHARGED CHARGED
ALIGN REFERENCE TAB WITH
BAND ON INTERRUPTER ROD-
NEW UNITS ONLY 10
TRIP
COIL CLOSED DISCHARGED CHARGED
TURN ADJUSTING NUT TO OBTAIN
REQUIRED DIMENSION 23
CLOSE
COIL OPEN CHARGED DISCHARGED
TURN ADJUSTING NUT TO OBTAIN
REQUIRED DIMENSION 24
CONTROL
SWITCHES OPEN DISCHARGED DISCHARGED
ADJUST MOUNTING BRACKET TO
OBTAIN REQUIRED DIMENSION 12
OVER-
TRAVEL
STOP
OPEN DISCHARGED DISCHARGED SEE SECTION 16.3, ITEM 4 FOR
ADJUSTMENT
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