Teletype 28 - Page 117

ISS 8, SECTION 573-118-700TC
3.37 Remote Control Non.interfering LTRS and BLANK Tape Feed Out Mechanisms (continued)
(A) BLOCKING LATCH TORSION SPRIN~
Requirement
With armature In unoperated position
and drive ball roller on high part of
its cam
r--- Min 15 grams---Max 40 grams
to start blocking latch moving.
PRY POINT
CLAMP SCREWS- tiii .JI\
DRIVE BAIL
ROLLER
NONREPEAT LEVER SPRING
(C)
NONREPEAT LEVER SPRING
Requirement
With armature in unoperated
position and drive bail roller
on high part of its cam
Min 6 oz-- -Max 9 oz ------J
to pull spring to installed length.
(D) BLOCKING BAIL SPRING
Requirement
With armature in unoperated position
and drive bail roller on high part of its
(B) ARMATURE BACKSTOP
(1) Requirement
-----With armature In opetatedposltion,
rotate main shaft until drive ball
roller is on high part of its cam.
The drive ball should enga~ the
blocking ball by at least 2/3 of its
thickness.
(2) Requirement
Min some---Max 0. 006 inch
between blocking latch and non-
repeat latch.
To Adjust
With the armature backstop mounting
screws friction tight, position by
means of pry point. Tighten screws.
(Front View)
CLAMP SCREW
RELEASE LEVER
cam. (E) RELEASE LEVER
Min 3 oz---Max 5 oz --------'
to pull spring to installed length. Requirement
With armature in operated position,
rotate main shaft until drive bail roller
is in indent of its cam. Clearance between
release lever and latchlever
Min 0.010 inch---Max 0.025 inch--_.
To Adjust
With clamp screw friction tight, position
release lever. Tighten screw.
Page 117