Bell System Practices Plant Series Adjustments page 130

SECTION 573-115-700
4. 0 9
Function Mechanism (Cont.)
NOTE: 1. THIS ADJLJSTMENT APPLIES ONLY TO UNITS WITH A TWO STOP FUNCTION CLUTCH.
2. FOR UNITS WITH A ONE STOP FUNCTION CLUTCH SEE PAR. 2.33.
MOUNTING SCREW
FUNCTION RESET BAIL BLADE
REQUIREMENT
FUNCTION CLUTCh DISENGAGED AT STOP POSITION GIVING LEAST CLEARANCE. TYPE
BOX CLUTCH DISENGAGED.
BARS. FUNCTION BAR HELD IN MAXIMUM REARWARD POSITION. CLEARANCE BETWEEN
FUNCTION BAR AND RESET BAIL BLADE
MIN. 0.018 INCH---MAX. 0.035 INCH
TO CHECK
MEASURE CLEARANCE AT BARS LOCATED IN STUNT BOX SLOTS. 1, 4, 11, 18, 23, 33, 38,
IF THERE IS NO BAR IN A DESIGNATED SLOT, USE NEAREST BAR. IF THERE IS A
AND 41.
BAR ON EACH SIDE OF A DESIGNATED VACANT SLOT, USE BAR IN HIGHEST NUMBERED
SLOT. (NOTE: FACING REAR OF UNIT, SLOTS ARE NUMBERED FROM LEFT TO RIGHT)
TO ADJUST
POSITION BLADE ON RESET BAIL WITH BLADE MOUNTING SCREWS FRICTION TIGHT.
TYPE BOX CLUTCH ROTA TED 1/2 REVOLUTION, FUNCTION LEVER HELD IN REARMOST
POSITION WITH 2 LBS. MAXIMUM TENSION. LATCH ASSOCIATED PAWL ONLY ONE AT
A TIME. WITH 32 OZS. TENSION APPLIED TO FUNCTION PAWL, IT SHOULD OVERTRAVEL
MIN. 0.002 INCH
TO ADJUST
REFINE REQUIREMENT (1).
R ESET BAIL
MOUNTING
SCREW
Page 130
ALL FUNCTION PAWLS UNLATCHED FROM THEIR FUNCTION
FUNCTION BAR
(REAR TOP VIEW)
(RIGHT SIDE VIEW)
r
32 ozs.
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FUNCTION PAWL
FUNCTION PAWL
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