Teletype 28 - Page 145

ISS 8, SECTION 573-118-?00TC
3. 66 Blank D('l('te l\1('chanism ( continu('d)
(A)
PRINT SUPPRESSOR BLOCKING ARM
Requirement
BLOCKING ARI\·t
With function blades in sensing position,
blockin~ lever latched, at closest point
there should be
NUT
.__-----Min 0.003 inch---Max 0.015 inch
PRINT HAMMER clearance between left side of print
hammer lever and blocking arm when all
the play in print hammer lever is taken
ECCENTRIC BUSHING
BUSHING
WITH
STUD
up in a direction to make clearance a
minimum.
To Adjust
Loosen nut friction tight and adjust
eccentric shoulder screw to meet
requirement. Tighten nut.
(Front View)
Note: It may be necessary to favor the
position of eccentric shoulder screw in
its mounting hole to meet requirement.
(B) PRINT SUPPRESSOR STOP
Requirement
With blocking lever in unlatched position clearance
-ll between blocking arm and print hammer
-, • Min some---Max 0. 030 inch
~ when play in print hammer is taken up in a direction to
}-....., 1 make clearance a minimum.
/ ' BLOCKING To Adjust
PRINT HAMMER' r ARM With_locknut fric_tion tight, position stop to meet
requirement. Tighten nut.
Recheck
NUT
PRINT SUPPRESSOR BLOCKING ARM adjustment.
BUSHING
WITH
STUD
(Rear View)
,,~,~ STOP
I
~ (C) BLOCKING ARM SPRING
Requirement
With unit in stop position
L.- -------------Min 10 grams---Max 50 grams
to start moving blocking arm away
from stop.
Page 145