Teletype 28 - Page 57

ISS 8, SECTION 573-118-700TC
2.47 Typing Mechanism (continued)
LIFTER BLADE PIN
LIFTER BLADE
UPPER
TOGGLE LINK
LOWER
TOGGLE LINK
CLAMP SCREW } - I {' >SA
LOWER TOGGLE LINK J I •J
ROCKER ARM---
TOGGLE LINK
(1) Requirement
(Rear View)
With LETTERS code combination (12345)
selected and rocker arm to extreme left, 1
toggle linkage should move through a point
where upper and lower toggle links are in
a straight line without raising lifter blade--------------"""
(2) Requirement
With upper and lower toggle links in a
straight line, clearance between the upper
toggle link and lifter blade pin
Min some---Max 0.015 inch -------------------------l
To Adjust
Position lower toggle link by moving its ex-
tension arm up or down with clamp screw
friction tight. Tighten clamp screw.
Note: To avoid interference with the lower
toggle link clamp screw and the axial corrector
link, it may be necessary to move the high part
of the corrector bushing above its horizontal
center line.
Page 57