Teletype 28 - Page 52

SECTION 573-118-700TC
2. 42 Typing Mechanism (continued)
FUNCTION BOX
Requirement
Manually select LETTERS code combination (12345). Rotate main shaft until function
clute!"! trips, and punch slides are disengaged from latches. Top of operating blade should be
F!ush---Max 0. 020 inch
below tops of no. 2 and 3 pushbars. Take up play in pushbars in a downward direction
then release.
OPERATING BLADE
(Front View)
....._ f NO. 2 OR 3 PUSHBAR
Note
1: When unit is mounted as part of keyboard perforator transmitter, it may be
necessary to refine adjustment within its limits to increase operating margins of unit.
To Adjust
With three mounting screws in rear plate and one mounting screw in front plate loosened,
position function box by means of pry point. Check position of bellcrank. Tighten screws.
MOUNTING SCREW IN FRONT
PLATE AT OTHER END OF SHAFT
OPERATING BLADE
GUIDE MOUNTING
SCREWS
MOUNTING
SCREWS II ,f
PRY POINT
MOUNTING
SCREW
(Rear
View)
Note 2: On units equipped with two-piece trip bracket, set above adjustment in center of ita
range and tighten screws. Loosen two screws which mount guide to bracket and position guide
to meet above requirement. Tighten screws.
Page 52
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