Teletype 28 Manual page 90

SECTION 573·115-700TC
3. 13 Selective Calling Mechanism
TYPEBOX CLUTCH TRIP LEVER (Selective-
Calling Units With or Without Off Line Shift
Solenoid)
PRINT SUPPRESSOR CODEBAR SPRING
Requirement
Suppressor codebar to left
Clearance between typebox clutch trip lever
and clutch disc stop lug should be
Min 0. 040 inch---Ma·x 0. 055 inch
See (2. 22).
Min 4-1/2 oz---Max 7-1/2 o z - - - - ,
to
start
codebar moving. Codebar should
be free of binds.
OFF LINE SHIFT SOLENOID
Note 1: To check requirements (A,
B, and D), set function clutch in
stop position and all codebars to
the right.
(A) CODEBAR SHIFT MECHANISM
(1) Requirement
(Front View)
With function clutch in stop position, latch function lever (shift mech.) on its lower
releasing latch. Notch in su'pp. codebar should align with notches in other codebars
when all codebars are shifted to the right. - - - - - - - - - - - - - - - - - - - - . ,
To Adjust
Position upper or lower guideplate (2.33) with its clamp nuts loosened. Tighten nuts.
(2) Requirement
Repeat for each stunt case codebar shift mechanism.
Note: Position the associated guideplate so that the movement of the fork is not restricted
within the range of adjustment.
(D) OFF LINE SHIFT SOLENOID BRACKET ASSEMBLY (Off Line Only)
Requirement
Notch in suppression codebar should align with notches in
other codebars when all codebars are shifted to the right.
To Adjust
Position the solenoid bracket assembly with its mounting
screws loosened. Tighten screws.
(C) TYPEBOX CLUTCH SUPPRESSION ARM
See (3
.14)
(B) CONDITION CODE (ZERO) CODEBAR SHIFT MECHANISM
Requirement
With function clutch
in
stop position, latch function lever
(shift mech. ). The notch
in
condition code (zero) codebar
should align with notches in other codebars when all codebars
are shifted to the r i g h t . - - - - - - - - - - - - - - - -
To Adjust
Position the upper or lower guideplate (2.33) with its clamp nuts
loosened. Tighten nuts.
Note 2: Position the associated guideplate so that the movement
of the fork is not restricted.
Page 90
CODE BARS
(Front View)
SUPP
4
1
5
2
3
COMM.
0
s