GE Industrial Solutions PowerVac with ML-18 or ML-18H Mechanism - Manual (Page 36)

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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 EROSION
DISK AND WIPE INDICATOR 11
CONTACT
GAP
OPEN
CLOSED
CHARGED
CHARGED DISCHARGED
CHARGED
MEASURE THE TRAVEL OF THE
OPERATING ROD INSULATOR 11
CONTACT
EROSION CLOSED DISCHARGED CHARGED
MEASURE BETWEEN EROSION
DISK AND REFERENCE ARM 11
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 18
CONTACT
SPEEDS SEE SECTION 13 19
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 ARM WITH DISK
ON NEW UNITS ONLY 11
TRIP
COIL CLOSED DISCHARGED CHARGED
TURN ADJUSTING NUT TO OBTAIN
REQUIRED DIMENSION 24
CLS. LATCH
STOP BOLT
FOR -0, -1
& -2 BKRS
OPEN CHARGED DISCHARGED ½ TO ¾ TURN OUT FROM SPRING
DISCHARGE POINT
24
CLS. LATCH
STOP BOLT
FOR -3 BKRS
OPEN CHARGED DISCHARGED NO ADJUSTMENT 24
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
24