Bell System Practices Plant Series Adjustments page 143

VARIABLE FEATURES
Horizontal Tabulator Mechanism
4. 24
(A)
OPERATING LEVER SLIDE ARM
PRIOR TO THIS ADJUSTMENT CHECK FUNCTION
RESET BAIL BLADE ADJUSTMENT
REQUIREMENT
ON UNITS WITH TWO-STOP FUNCTION CLUTCHES.
FUNCTION CLUTCH DISENGAGED. TYPE BOX CLUTCH
ROTATED 1/2 REVOLUTION PAST STOP POSITION. ON UNITS
WITH ONE-STOP FUNCTION CLUTCH, ROT ATE CLUTCH
UNTIL FUNCTION PAWL STRIPPER BLADE IS IN ITS
LOWER POSITION AND THE FUNCTION RESET BAIL ROLLER
IS ON THE HIGH PART OF CAM. HORIZONTAL TABULATOR
FUNCTION PAWL PULLED TO REAR AND LATCHED OVER
FUNCTION BAR. CLEARANCE
MIN.
MAX.
TO ADJUST
POSITION SLIDE ARM ON OPERATING LEVER WITH
MOUNTING STUD FRICTION TIGHT
( C )
OPERATING LEVER EXTENSION
REQUIREMENT
TRIP ARM LATCH BAIL
UNHOOKED. OPERATING LEVER
IN OPERATED POSITION.
SLIDE
BLOCKING LINK.
MIN.
MAX. 10�3/4 OZS.
TO START LINK MOVING.
\>
(B)
REQUIREMENT
OPERATING LEVER IN UNOPERATED
POSITION. CLEARANCE
MIN .
MAX.
TO ADJUST
POSITION ADJUSTING PLATE ON
BRACKET WITH MOUNTING
SCREWS LOOSE.
NOTE
0. 020 INCH
0. 030 INCH
SPRING
ARM
AGAINST
8-3/4 OZS .
0.070 INCH
0.085 INCH
(PAR .4.09)
ISS 7, SECTION 573-115-700
( D ) TABULATOR SHAFT SPRING
( TORSION)
NOTE
FOR LOCATION OF SPRING
PAR.4.27
SEE
REQUIREMENT
OPERATING LEVER IN
UNOPERATED POSITION.
(AS IN LOWER FIGURE)
MIN. H/2 OZS.
MAX. 3 -1/2 OZS.
TO START S LIDE ARM
MOVING.
OPERATING LEVER SLIDE
ARM SPRING
MOU NTIN G STU D
OPE RAT ING LEV ER
OPERATING LEVER ADJUSTING PLATE
(LEFT VIEW)
MOUNTING SCREWS
OPERATING LEVER SLIDE ARM
BLOCKING ARM
BRACKET
Page 143