Teletype 28 - Page 66

2. 56 Typing Mechanism (continued)
~
ROTARY CORRECTOR ARM
To Check
With the
LETTERS combination selected
in letters field and rocker bail to extreme
left, manually seat corrector arm in rack.
Requirement
(Rear View)
The rotary corrector arm should seat firmly
in the rotary output rack .
..._--Min some---Max 0.006 inch
endplay between clamp arm and bushing, with
unit in the stop position.
To Adjust (wtits equipped with a yielding
axial corrector)
As the rocker bail approaches the extreme
left and the spring post of the axial cor-
rector starts to leave the end of its slot,
take up play of drive arm in its operating
fork towards main bail and position the
rotary corrector arm finger tight against
rotary output rack and tighten clamp arm
screw.
To Adjust (wtits equipped with nonyielding
axial corrector)
As the rocker bail approaches the extreme
left, measure clearance between the axial
corrector roller and the sector notch.
When
clearance is
Min some---Max 0. 005 inch
position
rotary corrector arm finger tight
against rotary output rack, and tighten
corrector clamp arm screw.
Page 66
SPRING
POST
AXIAL
CORRECTOR
ROTARY
CORRECTOR
ARM
AXIAL SECTOR
....._ _ __, (Top View)