Bell System Practices Plant Series Adjustments page 146

SECTION 573-115-700
4. 27 Horizontal Tabulator Mechanism (Cont.)
(A) RIGHT MARGIN
REQUIREMENT
CLEARANCE
MIN. 0.006 INCH---MAX. 0.025 INCH
TO CHECK
PLACE TYPE BOX IN POSITION TO PRINT
CHARACTER ON WHICH SPACING CUTOUT
IS DESIRED. PULL FORWARD ON PART OF
TRANSFER BAll EXTENDING BELOW MOUNTING
SHAFT UNTIL BAll IS IN FULLY OPERATED PO-
SITION. GAUGE CLEARANCE.
TO ADJUST
POSITION CUTOUT LEVER WITH CLAMP
SCREW LOOSENED. (FOR LOCATION OF
CLAMP SCREW SEE PAR.4.13)
NOTE: FOUR SCREWS MUST BE LOOSENED
TO ADJUST CIRCULAR CUTOUT LEVERS.
TABULATOR SHAFT
MOUNTING
BRACKET
TABULATOR
PAWL SPRING
SHAFT ASSEMBLY
Page 146
SPACING CUTOUT LEVER
TABU LATO R STOP
(RIGHT Sle£ VIEW)
ON SPAC. l NG DRUM
BAll EXTENSION ARM
(B) SPAC� SUPPRESSION BY-PASS SPRING
REQUIREMENT
20 OZS.
MIN.
MAX. 26 OZS.
TO START ARM MOVING.
(D) TABULATOR PAWL SPRING
REQUIREMENT
MfN. 1-3/4 OZS.
MAX. 3 OZS.
TO PULL SPRING TO lNST ALLED LENGTH.
REQUIREMENT
LEVER SLIDE ARM TO REAR SO THAT
BLOCKING ARM AND TABULATOR STOP
ARE IN EXTREME UPPER POSITION.
CLEARANCE
MIN. 0.050 INCH---MAX. 0.065 INCH
CLEARANCE MEASURED NEAR LEFT AND
RIGHT END OF SHAFT EQUAL WITHIN
0.0071NCH.
TO ADJUST
POSITION MOUNTING BRACKETS WITH
MOUNTING SCREWS LOOSENED.
NOTE: MAKE SURE SHAFT IS FREE OF BINDS.
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