Teletype 28 - Page 35

ISS 8, SECTION 573-118-700TC
2. 25 Punch Mechanism (continued)
(A) LATCHLEVER CLEARANCE
Requirement
With BLANK combination selected, the function clutch disengaged
and latched, clearance between the punch slide and its· associated
latchlever should be
Min 0.008 inch---Max 0.020 inch----------------,
for the slide having the least clearance.
To Adjust
Rotate the reset bail eccentric shaft with its locknut loosened.
Keep the indentation in the eccentric above center of shaft.
Tighten locknut.
PUNCH SLIDE
RESET BAIL
ECCENTRIC
SHAFT
(Front View}
RATCHET WHEEL
PUNCH SLIDE LATCH
DETENT ROLLER
DETENT ~ ~ 1
LEVER
FEED PAWL
(Front View)
ECCENTRIC ~
FEED PAWL
Note: This adjustment is related to TEN
C'HARACTERS PER INCH (2. 26), and the two
adjustments should be made at the same time.
lB) FEED PAWL
Requirement
~-- Function clutch disengaged, indentation
in detent lever eccentric at right angle
to lever, detent roller in contact with
ratchet wheel, high part of feed pawl
eccentric to the right oi its lockscrew.
The feed pawl should engage the first
tooth below a horizontal centerline
through the ratchet wheel with no
perceptible clearance.
To Adjust
Rotate the feed pawl eccentric with
lockscrew loosened. Tighten screw.
Page 35