Teletype 28 - Page 68

2. 58 Typing Mechanism for Chadless Tape (continued)
ROTARY CORRECTOR ARM
TYPE WHEEL RACK
TYPE WHEEL
PRINT
HAMMER
(A)
TYPE WHEEL (Preliminary)
@~
(Front View)
I
Requirement
Select H code combination ( --3 -5). Place rocker bail to extreme left. Rotary
corrector arm firmly engaged. Type wheel should be aligned so that full
character is printed uniformly and 6 + 1/4 code hole spaces behind its
perforated code holes.----------------------------------------------------_j
To Adjust
Position type wheel with locknut loosened. Check printing by manually lifting
accelerator to latched position and releasing it. Tighten locknut.
Note 1: For best results it may be necessary to proceed to the next adjustment
then come back and refine the above.
(B) TYPE WHEEL (Final)
Requirement
All characters should be legible and 6 + 1/4 code
hole spaces behind the perforated code -holes
with unit operating under power.
To Adjust
Refine the type wheel position with its locknut
loosened. Tighten locknut.
Note 2: For best results it may be necessary to· make
the PRINT HAMMER adjustment and then refine
this adjustment.
(C) PRINT HAMMER
Requirement
TYPE WHEEL
LOCKNUT
When
operating under power, print hammer and type wheel
aligned so as to obtain best quality of printing.
To Adjust
Position print hammer shaft with locknut loosened.----"
Tighten locknut.
TYPE WHEEL
LOCKNUT
Note 3: It may be necessary to remake TYPE WHEEL adjustments
{above) and then refine this adjustment.
PRINT HAMMER
Page 68