Teletype 28 - Page 54

SECTION 573-118-700TC
2. 44 Typing Mechanism (continued)
(B) FIGURES ARM ASSEMBLY SPRING
Requirement
With arm assemblies in letters position
,-------Min 1-1/2 oz---Max 3-1/2 oz
to pull spring to installed length.
I
-£ ..... ~FIGURES ARM ASSEMBLY (C) FIGURES EXTENSION ARM SPRING
---- .,.._- ~ SPRING
FIGURES EXTENSION
ARM SPRING
PRY POINT
STOP POST ~! I ,.,
FIGURES EXTENSION
ARM
Page 54
Requirement
With arm assemblies in letters position
and letters extension arm manually
held in position
.-------Min 5 oz---Max 8 oz
to pull spring to installed length.
(Front View)
(A) LETTERS-FIGURES YIELD ARMS
(1) To Check
---Trip function clutch and rotate main shaft
until rocker bail 1s to extreme left.
Manually place arm assemblies in letters
position. Hold letters-figures bellcrank
against left edge of stop post.
Requirement
,--------Min some--- Max 0. 006 inch*
clearance between bellcrank and letters
extension arm.
(Front View)
(Adjustment is continued on
the following page)
LETTERS EXTENSION ARM
*Note: Removal of function blades will
facilitate measuring clear<J,nce.