35 
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 
 
23