Code Bar Detent; Code Bar Detent Spring; Code Bar Yield Spring - Teletype 28 Manual

SECTION 573-115-700TC
2. 68 Codebar Mechanism (Cont.)
CODE BAR DETENT
REQUIREMENT
CODE BAR DETENT S P R I N G - - - - - - - -..
NOTE
FRONT PLATE REMOVED. ALL CLUTCHES DISENGAGED.
SUPPRESSION AND SHIFT CODE BARS SHOULD
UNLESS THERE IS REASON TO BELIEVE THAT THESE
SPRINGS ARE CAUSING OPERATING FAILURE DO NOT
CHECK THIS REQUIREMENT.
REQUIREMENT
DETENT EOUALL Y (GAUGED BY EYE)
TO ADJUST
EQUALIZE THE DETENTING·OF THE CODE BARS
BY ADDING OR REMOVING SHIMS BETWEEN
THE CASTING AND THE CODE BAR BRACKET.
TIGHTEN SCREWS.
CODE BAR DETENT BRACKET - - - - - - - . .
- _1_
SUP
4
1
5
~ Iii
2
,J
c1~
CODE BAR
(LEFT SIDE VIEW)
CODE BAR DETENT BRACKET CAREFULLY REMOVED
AND CODE BARS REMOVED FROM DETENT
BRACKEl: SCALE APPLIED TO DETENT &4LL AND
PULLED tN DIRECTION OF BALL TRAVEL
MIN. 1
·112
OZS.
MAX. 3
·112
OZS.
TO START BALL MOVING AGAINST COMPRESSION
OF SPRING. CHECK EACH BALL
CODE BAR GUIDE BRACKET·
'--------SHIMS
(FRONT VIEW) DETENT BALL
(TOP CROSS SECTION)
; -
~
I
" - - · - · ,- v
2
(FRONT VIEW)
Page 70
L
CODE BAR YIELD SPRING ( IF SO EQUIPPED )
REQUIREMENT
SELECTOR CLUTCH, CODE BAR CLUTCH, AND TYPE BOX
CLUTCH DISENGAGED. NO. 1 CODE BAR IN SPACING
POSITION
MIN. 14 OZS.
MAX. \ 23 OZS.
TO START CODE BAR SHIFT BAR PIVOT MOVING AWAY
FROM CODE BAR. CHECK NO. 2 AND COMMON CODE
BAR SHIFT BAR IN THE SAME MANNER.
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