Teletype 28 - Punch Mechanism for Fully; Ten Characters Per Inch

SECTIO:--; 573-118-7UOTC
CONTENTS
Punch Mechanism for Fully
Perforated Tape (Indentation of
Feed Wheel Between Feed Holes}
Lateral front to rear feed wheel
PAGE
position detent (final) (latest design). . 44
Ten characters per inch (final)
(latest design) . . . . . . . . . . . . . . . . 43
Punch Mechanism for Fully
Perforated Tape {Indentation of
Feed Wheel Fully Punched Out)
Lateral and front to rear feed whee 1
position detent (early design) . . . . . . 42
Ten characters per inch (final)
(early design) . . . . . . . . . . . . . . . . 41
Ten characters per inch
(preliminary) . . . . . . . . . . . . . . . . 41
Ribbon Mechanism (Latest Design)
Detent spring (early design). . . . . . . 75
Drive arm. . . . . . . . . . . . . . . . . . . 74
Drive arm spring (early design) . . . . 75
Feed pawl spring . . . . . . . . . . . . . . 74
Ratchet wheel torque spring. . . . . . . 74
Selector Mechanism
Clutch shoe lever . . . . . . . . . . . . . . 11
Clutch shoe lever spring . . . . . . . . . 12
Clutch shoe spring . . . • • . . . . . . . . 12
Marking locklever spring . . . . . . . . 17
Pushlever reset bail spring . . . . . . • 20
Range finder knob phasing . . . • . . . . 21
Selector armature . . . • • • . . . . . . . 13
Selector armature downstop (final) . • 18
Selector armature downstop
(preliminary) . . . . . • . . • . • • . • . . 13
Selector armature spring (final)
(two
button armature) . • • • • . • . • • • 15
Selector armature spring (prelimi-
nary) (single button armature) . • . • . 14
Selector armature spring (prelimi-
nary) (two button armature) . • . . . . • 15
Selector cam lubricator .•..•.•..•. 24
Selector clutch drum endplay . • . . • • 19
Selector clutch latchlever spring . . . 20
Selector clutch stop arm . . . . . . . . . 21
Selector lever spring . . • . • . . • • . . 19
Selector magnet bracket ........ 16, 17
Selector pushlever spring . . . . • . . • 19
Selector receiving margin ....... 22,23
Spacing locklever spring . . • . . . . . • 20
Start lever spring . . . . . . . • . . . . . 22
Page 2
CONTENTS
PAGE
Slack Tape Mechanism
Clamp plate screw with disc
(latest design) . . . . . . . . . . . . . . . . 76
Clamp plate spring (early design) . . . 75
Clamp plate spring (latest desi~;n) . . . 76
Tape platform (early design) . . . . . . 75
Tape platform (latest design) . . . . . . 76
Tape Guide Chute Mechanism
Tape guide chute (auxiliary
typing reperforator - ASR Set) . . . . 80
Tape Printer Unit
Feed whee 1 . . . . . . . . . . . . . . . . . . 77
Special requirement . . . . . . . . . . . . 77
Tape guide . . . . . . . . . . . . . . . . . . 77
Typing Mechanism
Axial corrector (yielding) . . . . • . . . 64
Axial output rack guide roller . . . . . 62
Axial
sector alignment . . . . . . . . . . 61
Bellcrank springs (5) . . . . . . . . . . . 50
Cam follower roller arm position . . . 56
Centering clearance . . . . . . . . . . . . 51
Correctin~ drive link (nonyielding) . 63
Correcting drive link spring
(nonyielding) . . . . . . . . . . . . . . . . . 59
Corrector drive link extension
spring (yielding) . . . . . . . . . . . . . . 64
Eccentric shaft detent lever spring . . 61
Figures arm assembly spring . . . . . 54
Figures extension arm spring . . . . . 54
Function blade springs . . . . . . . . . . 59
Function box . . . . . . . . • . . . . . . . . 52
Letters arm assembly spring . . . . . . 55
Letters extension arm spring. . . . . . 55
Letters-figures yield arms ....•. 54, 55
Lifter operating range. . . . . . . . . . . 56
Lifter spring . . . . . . . . . . . . . . . . . 59
Lifter toggle link spring . . . . . . . . . 59
No. 5
pulse beam spring . . . • . . . • . 51
Oscillating bail drive link . . • • • . . . 60
Oscillating bail pivot . . . . . . . . . . . 60
Print hammer accelerator latch
spring . . . . . . . . . . . . . . . . . . . . . 71
Print hammer accelerator spring . . . 71
Print hammer return spring. . . . . . . 71
Print hammer trip lever spring . • . . 71
Printing latch . . . . . . . . . . . . • . . . 70
Pushbar guide bracket . . . . . • . . . • 62
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