Teletype 28 - Page 174

SECTION 573-118-?00TC
4.19 Noninterfering BLANK Tape Feed Out Mechanism (continued)
Note:
For units equipped with contacts in place or switch see 4. 17.
MOUNTING
SCREWS
MOUNTING FRAME
(A)
FEED OUT SWITCH
To Check
1-----Place 0. 045 inch feeler gauge between
mounting
frame and switch lever and
determine if switch operates. This can
be done by means of test lamp or
listening for barely audible click.
Repeat procedure with 0.020 inch gauge
between
frame and lever.
Requirement
~---~-Switch should not operate when 0. 045
inch gauge is between frame and lever,
and should operate when 0. 020 inch
gauge is in the. same position.
To Adjust
Page 174
Position switch with mounting screws
loosened. Tig~en screws.
FEED OUT
SWITCH
ADJUSTING BRACKET
(Rear View)
(B) SWITCH LEVER SPRING
Requiremf;!nt
Min
3 oz---Max 6 oz ----~
to pull spring to installed
length.