Teletype 28 - Page 61

2. 51 Typing Mechanism (continued)
(Top View)
AXIAL SECTOR
ISS 8, SECTION 573-118-700TC
(A) AXIAL SECTOR ALIGNMENT
(1) Requirement
...---- Teeth of axial sector and axial
output rack should engage by their
full thickness.
(2} Requirement
Guide roller free to rotate.
To Adjust
Loosen locknut. Disengage rack.
Remove retaining ring and guide
roller. Add or remove shims. Place
extra shims on top of shim used to
retain felt washer. Tighten nut.
Note: On units equipped with larger
(0. 594 inch diameter} roller. no adjust-
ment is required.
AXIAL OUTPUT RACK
MOUNTING STUD
RETAINING RING
SHIM
------FELT WASHER
--GUIDE ROLLER
~~~~\ .SHIMS
l-4------ LOCKNUT
(Front View)
DETENT LEVERS '\:2' fDiNm "\ ~
...--,. llfl\1~:·. ' '
DETENT LEVER SPRINGS "" '.. I
(B) ECCENTRIC SHAFT
DETENT LEVER SPRING (6)
Requirement
Min 7 oz---Max 10 oz I 6'\\ 'tl '
to start detent lever moving.
Note: Check all 6 springs. There are two
on the axial positioning mechanism and four
on the rotary positioning mechanism.
(Top View of Springs on
Axial Positioning Mechanism)
Page 61