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Bell System Practices Plant Series Adjustments

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BELL SYSTEM PRACTICES
Plant Series
1.
GENERAL ................ .
UNMOUNTED POSITIONS OF
TYPING UNIT .
OPERATING CONDITIONS OF
CLUTCHES ..................
MANUAL SELECTION OF
CHARACTERS OR FUNCTIONS. .
VARIABLE FEATURES . .
EARLIER DESIGN MECHANISMS .
COMPLETE ADJUSTMENT OF
TYPING UNIT . .
2.
BASIC UNITS. .
Code Bar Mechanism
Code bar detent .
Code bar detent spring .
Code bar shift lever link bracket.
Code bar shift lever drive arm . .
Code bar yield spring .
Common transfer lever spring .
Intermediate arm backstop bracket .
Transfer lever eccentric . .
Transfer lever spring . .
Function Mechanism
Figs - ltrs shift code bar operating
mechanism .
1
Function bar spring .
Function contact spring . .
Function lever spring .
Function pawl spring. .
Function reset bail blade .
Function reset bail spring .
Keyboard lock lever spring .
Stripper blade drive cam position .
Stunt box clip.
Unshift-on-space function pawl . .
Prepared for American Telephone and Telegraph Company by Teletype Corporation
CONTENTS
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© 1953
and
28
TYPING UNIT
ADJUSTMENTS
PAGE
5
Line Feed and Platen Mechanism
Left margin
6
Line feed bar bell crank spring ....
Line feed bar release lever spring .
Line feed clutch phasing .
6
Line feed spur gear detent eccentric .
Line feed stripper bail spring. .
Paper finger
. . .
6
Paper finger locking arm spring
(
sprocket feed
7
Paper finger or guide bracket
(
sprocket feed
7
. .
Paper finger or guide bracket
latch spring
Paper finger or guide bracket shaft
7
spring
Paper
8
Paper guide
Paper pressure bail spring
(
friction feed
Paper straightener collar
(
70
friction feed
70
Paper straightener lever spring
22
(
. . .
friction feed
. . .
21
Platen detent bail spring .
70
Platen end play
. . .
19
Pressure roller lever spring
20
(
.
friction feed
19
Printing hammer stop bracket
(
19
sprocket feed
Printed line
Right margin
Single-double line feed stripper
bail assembly springs .
38
Sprocket pin separation
(
59
sprocket feed
68
Sprocket pin spring
59
59
Main Shaft and Trip Shaft Mechanisms
37
37
Clutch drum position
46
selector
62
. .
Clutch latch lever spring
60
selector
. . .
69
Clutch shoe lever .
1961
by Teletype Corporation
All rights reserved.
Printed in U.S. A.
SECTION
Issue
AT&TCo Standard
CONTENTS
(
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sprocket feed
.
. . . . . . . .
(
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friction feed
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)
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)
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(
)
sprocket feed
.
(
)
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sprocket feed
. .
.
(
finger spring
friction feed
(
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sprocket feed
.
)
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)
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•
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(
sprocket feed
)
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)
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(
)
sprocket feed
.
(
)
sprocket feed
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)
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(
sprocket feed
(
except
)
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except
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573-115-700
7,
1966
July,
PAGE
. . . . . .
73
61, 76
.
61
31
61
. . . .
63
. . . . . .
67
77
7 5
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77
77
)
.
67
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. . . . . .
76
67
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66
.
.
•
66
61
)
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7 4
.
67
7 3
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7 4
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73
.
64
74
)
. .
76
29
23
28
1
Page

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  • Page 1 573-115-700 BELL SYSTEM PRACTICES SECTION 1966 Plant Series Issue July, AT&TCo Standard TYPING UNIT ADJUSTMENTS CONTENTS CONTENTS PAGE PAGE GENERAL ....Line Feed and Platen Mechanism ..Left margin UNMOUNTED POSITIONS OF sprocket feed 61, 76 TYPING UNIT .
  • Page 2 S ECTION 573-115-700 CONTENTS PAGE CONTENTS PAGE Clutch shoe lever spring Printing hammer yield spring..• Clutch shoe spring Printing track • • • • Clutch trip lever spring..Ribbon feed lever bracket .
  • Page 3 ISS 7, SECTION 573-115-700 CONTENTS PAGE PAGE CONTENTS Margin indicator lamp ... Intermediate bail spring ..Oscillating rail slide position..Latch bail adjusting plate.
  • Page 4 SECTION 573-115-700 CONTENTS PAGE CONTENTS PAGE Print Suppression and Off-Line Universal Contact (Selector) Mechanism Stunt Shift Control Mechanism Blocking bail ..Contact arm spring... . . • Print suppression magnet Contact block.
  • Page 5 ISS 7, SECTION 573-115-700 CONTENTS PAGE CONTENTS PAGE Transmitter control switch - Spacing Mechanism transfer type contacts (transmitter control only) ....105 Automatic CR-LF bell crank Vertical tabulator slide retainer.
  • Page 6 SECTION 573-115-700 standard format. Since this is a general revi­ In an upright position, and resting on all four feet. sion, marginal arrows are omitted. Tilted backward, and resting on the two 1. 02 The adjustments in this section are di- vided into basic units, variable features, rear feet and rear points of side frames.
  • Page 7 I S S 7, SECTION 573-115-700 should then be hooked over the top of the se­ COMPLETE ADJU STMENT OF TYPING UNIT lector coil terminal (bakelite) guard. When making a complete adjustment of the spring tension of the clip will hold the arma­ 1.
  • Page 10 SECTION 573-115-700 Selector Mechanism (Cont.) 2. 03 CAUTION BEFORE PROCEEDING WITH THE SELECTOR ARMATURE SPRING ADJUSTMENT THE TYPE OF ARMATuRE (ONE ANTIFREEZE BUTTON OR TWO ANTIFREEZE BUTTONS) MUST BE KNOWN. EXCESSIVE TENSION ON, OR THE MISHANDLING OF A TWO BUTTON ARMATURE CAN DAMAGE THE THIN LEAF SPRING ATTACHED TO THE PIVOT END.
  • Page 11 ISS 7, SECTION 573-115-700 2.04 Selector Mechanism (Cont.) SELECTOR ARMATURE SP RING (500 MA SELECTOR COILS REFE R TO PAR. 2.05 USING THE FOLLOWING: SINGLE BUTTON ARMATURE MA; MIN OZS ---MAX 5-1/2 DOUBLE BUTTON ARMATURE MA; APPROXIMATELY--- 1-l/8 TO PULL REAR BUTTON AGAINST ITS POLE PIECE Page 11...
  • Page 12 573-115-700 SECTION 2. 05 Selector Mechanism (Cont.) SELECTOR ARMATURE SPRING (FOR UNITS W ITH SINGLE ANTI-:FREEZE BUTTON ON SELECTOR ARMATURE) -REQUIREMENT --- (PRELIMINARY) WITH START LEVER, MARKING AND SPACING LOCK LEVERS ON HIGH PART OF THEIR CAMS, HOOK SCALE UNDER END OF ARMATURE EXTENSION (HOLD AS NEARLY VERTICAL AS POSSIBLE).
  • Page 13 ISS 7, SECTION 573-115-700 Selector Mechanism (Cont. ) NOTE TO FACILITATE MAKING THE FOLLOWING ADJUSTMENTS, REMOVE THE RANGE FINDER ASSEMBLY AND SELECTOR MAGNET ASSEMBLY. TO INSURE BETTER O PERATION, PULL A PIECE OF BOND PAPER BETWEEN THE ARMATURE AND THE POLE PIECES TO REMOVE ANY OIL OR FOREIGN MATTER THAT MAY BE PRESENT.
  • Page 15 ISS 7, SECTION 573-115-700 2. 08 Selector Mechanism (Cont.) SELECTOR LEVER SELECTOR P USH LEVER SPRING REQUIREMENT RESET BAIL PUSH LEVER IN SPACING POSITION MIN. MAX. 1-1/2 OZS. TO MOVE PUSH LEVER FROM SELECTOR LEVER. CHECK FIVE SPRINGS. SELECTOR LEVER SPRING REQUIREMENT PLACE UNIT U PSID E D OWN.
  • Page 16 573-115-700 SECTION 2. 09 Selector Mechanism (Cont.) PUSH LEVER RESET BAIL SPACING LOCK LEVER (A) PUSH LEVER RESET BAIL SPRING REQUIREMENT PUSH LEVER RESET BAIL ON LOW PART OF CAM AN D OZ. SCALE A PPLI ED TO RESET BAIL. MIN.
  • Page 18 573-115-700 SECTION 2. 11 Selector Mechanism (Cont.) NOTE ARMATURE WITH TWO A NTI-FREEZE BUTTONS, FRONT BUTTON MUST CONTACT ITS CORE WH EN MAGNETS ARE ENERGIZED RMATU RE SPRING ARMATURE EXTENSION REAR BUTTON BUTTON RANGE S CALE SELECTOR RECEIVING MAR GIN REQUIREMENT (FOR UNITS EMPLOYING ARMATURE WITH ONE ANTI-FREEZE BUTTON) WHEN A SIGNAL DISTORTION TEST SET IS USED FOR DETERMINING THE RECEIVIN G MARGINS OF THE SELECTOR, AND WHERE THE CONDITION OF THE COMPONENTS IS EQUIVALENT TO THAT OF NEW EQUIPMENT, THE...
  • Page 21 ISS 7, SECTION 573-115-700 Codebar Mechanism (Cont.) 2. 15 TRANSFER LEVERS REQUIREMENT CODE BAR SHIFT LEVER LINK IN THE UPPERMOST POSITION. THERE SHOULD BE SOME CLEARANCE BETWEEN THE TOP OF THE ROLLERS AND THE TOP OF THE CAM SLOTS IN THE CODE BAR SHIFT LEVERS MAX.
  • Page 22 SECTION 573-115-700 2. 16 Codebar Mechanism (Cont.) CODE BAR SHIFT LEVER LINK BRACKET REQUIREMEN T MOTION OF FRONT AND REAR CODE BAR SHIFT LEVERS SHOULD BE EQUALIZE D WITH RESPECT TO CODE BAR TRAVEL. TO CHECK FRONT SELECT BLANK COMBINATION AND ROTATE MAINSHAFT UNTIL CODE BAR SHIFT LEVER LINK REACHES HIGHEST TRAVEL.
  • Page 25 ISS 7, SECTION 573-115-700 2. 19 Main Shaft and Trip Shaft Mechanisms (Cont.) (2) REQUIREMENT (A) CLUTCH TRIP SHAFT SET COLLARS APPROXIMATE ALIGNMENT O F (1) REQUIREMENT RIGHT END O F STOP E XTENSIONS SPACING CUT-OUT LEVER SHOULD ON TRIP LEVER AND SHOE LEVER. HAVE SIDE PLAY TO ADJUST SOME...
  • Page 26 SECTION 573-115-700 2. 20 Main Shaft and Trip Shaft Mechanisms (Cont.) TRIP LEVER EXTENSION A RM REQUIREMENT CLEARANCE BETWEEN TRIP LEVER AND CLUTCH DRUM SHOULD BE 0. 018 0. 035 INCH LESS SHOE LEVER THAN CLEARANCE BETWEEN SHOE LEVER AND DRUM AT STOP SHOWING GREATEST CLEARANCE.
  • Page 27 ISS 7, SECTION 573-115-700 2. 21 Main Shaft and Trip Shaft Mechanisms (Cont.) TYPE BOX CLUTCH TRIP LEVER ECCENTRIC POST REGUIREMENT TYPE BOX CLUTCH DISENGAGED. TRIP LEVER SHOULD ENGAGE THE CLUTCH SHOE LEVER BY THE FULL THICKNESS OF THE SHOE LEVER. TO ADJUST POSITION THE TRIP LEVER ECCENTRIC POST.
  • Page 28 573-115-700 SECTION 2. 22 Main Shaft and Trip Shaft Mechanisms (Cont.) TYPE BOX CLUTCH TRIP LEVER UIREMENT CLUTCH TRIP SHAFT CAM FOLLOWER ROLLER (SEE PAR . ON LOWEST SURFACE CLUTCH TRIP ARM CAM (LOCATED ON CODE BAR CLUTCH). CLEARANCE BETWEEN INNER FACE OF TYPE BOX CLUTCH TRIP LEVER AND THE CLUTCH DISK STOP LUG.
  • Page 30 SECTION 573-115-700 Spacing Mechanism 2. 24 SPACING GEAR PHASING REQUIREMENT SPACING CLUTCH DISENGAGED. INDEX LINE ON THE SPACING PAWL SHOULD BE AS NEAR AS POSSIBLE TO THE CENTER OF THE TWO LINES ON THE PAWL RETAINING RETAINING WASHER WASHER. TO ADJUST REMOVE THE MOUNTING SCREW FROM THE SPACING SHAFT GEAR.
  • Page 31 573-115-700 SECTION Line Feed and Platen Mechanism 2. 25 LINE-FEED BARS ENGAGED REQUIREMENT LINE FEED CLUTCH DISENGAGED. BOTH LINE-FEED BARS SHOU L D ENGAGE TEETH O F LINE FEED SPUR GEAR. TO ADJUST LOOSEN ASSEMBLY BEARING POST. RE-MESH LINE FEED ECCENTRIC SPUR GEAR WITH CLUTCH GEAR.
  • Page 32 SECTION 573-115-7 00 2. 27 Positioning Mechanism (Cont. ROCKER SHAFT BRACKET ECCENTRIC STUD (1) REQUIREMENT --- WITH TYPE BOX CLUTCH DISENGAGED AND PLAY IN LOCKING ARM TAKEN UP TOWARD FRONT, GAP BETWEEN LOWER SIDE OF LOCK LEVER ROLLER AND TOP EDGE OF SHOULDER ON HORIZONTAL POSITIONING LOCK LEVER SHOULD BE: MIN .
  • Page 34 SECTION 57 3-115-700 Positioning Mechanism (Cont.) 2. 29 VERTICAL POSITIONING LOCK LEVER SPRING REQUIREMENT TYPE BOX CLUTCH DISENGAGED MIN. OZS. MAX. OZS. TO START LOCK LEVER MOVING. CHECK RIGHT AND LEFT SPRINGS. • LEFT VERTICAL POSITIONING LOCK LEVER " VERTICAL POSITIONING COMMON CODE BAR SPRING...
  • Page 35 ISS 7, SECTION 573-115-700 Spacing Mechanism (Cont.) NOTE: CHECK RELATED ADJUSTMENTS, PARS. 2.43, 2.44, AND 2.47, IF OSCILLATING RAIL SLIDE POSITION THE FOLLOWING ADJUSTMENTS REQUIREMENT ARE REMADE. CARRIAGE RETURN RING AND AUTOMATIC CARRIASE RETURN-LINE FEED RING FREE TO ROTATE ON SPACING DRUM (FIVE MOUNTING SCREWS LOOSENED) .
  • Page 37 ISS 7, SECTION 573-115-700 Function Mechanism 2.32 TOP VIEW RESET BAIL BLADE ASSEMBLY RESET BAIL BLADE MOUNTIN G SCREWS FUNCTION RESET BAIL SPRING --- WITH TYPING UNIT INVERTED, HOLD #1 CODE BAR IN ITS ROTATE MAIN SHAFT UNTIL MARKING POSITION SO THAT NO FUNCTION BAR IS SELECTED. FUNCTION RESET BAIL SPRINGS ARE IN THEIR MINIMUM LENGTH POSITION.
  • Page 38 SECTION 573-115-700 Function Mechanism (Cont.) 2. 33 FOR UNITS WITH ADJUSTABLE GUIDE PLATES AND ONE-STOP FUNCTION CLUTCHES, PROCEED NOTE 1 . AS SPECIFIED. FOR UNITS WITH ADJUST ABLE GUIDE PLATES AND TWO-STOP FUNCTION CLUTCHES, CHANGE NOTE 2 . FIRST SENTENCE IN REQUIREMENT (1} TO "DISENGAGE FUNCTION CLUTCH AT STOP GIVING LEAST CLEARANCE.11 THEN PROCEED AS SPECIFIED.
  • Page 39 ISS 7, SECTION 573-115-700 2. 34 Positioning Mechanism (Cont.) MARKING REVERSING SLIDE ..(A) REVERSING SLIDE DETENT SPRING REQUIREMENT SLIDE IN LEFT HAND POSITION. SCALE HOOKED IN UPPER RIGHT HAND DETENT NOTCH MIN. OZS. MAX . OZS. 4-l/2 TO START DETENT MOVING (B) REVERSING SLIDE ADJUSTING STUD�...
  • Page 40 SECTION 573-115-700 2. 35 Positioning Mechanism (Cont.) NOTE: THESE ADJUSTMENTS APPLY ONLY TO HORIZONTAL POSITIONING DRIVE MECHANISMS EQUIPPED WITH TORSION SP""R'iN"GS . HORIZONTAL POSITIONING DRIVE LINKAGE � TYPE BOX CLUTCH DISENGAGED. CODE BARS AND 5 TO SPACING (RIGHT). CLEARANCE BETWEEN EACH SIDE OF CENTER HORIZONTAL STOP SLIDE AND DECELERATING SLIDES, ON SIDE WHERE KNEE LINK IS STRAIGHT SHOULD BE EQUAL ('vVITHIN 0.008 INCH) MIN.
  • Page 42 SECTION 573-115-700 2. 37 Spacing Mechanism (cont.) LOW ER DRA W-W IRE ROP E PUL LEY BAI L SPR SPRING UNHOOKED FROM PULLEY BAIL, BAIL EXTENSION RESTING ON OPENING IN FRONT PLATE. MIN. l80ZS. MAX. 22 OZS. TO PULL SPRING TO POSITION LENGTH. CARRIAGE ORA W-WIRE ROPi CLEARANCE BETWEEN LOWER DRAW-WIRE ROPE AND CARRIAGE RETURN LATCH BAIL POST SHOULD BE AT LEAST...
  • Page 44 573-115-700 SECTION 2. 39 Spacing Mechanism (Cont. ) ( A ) CARRIAGE RETURN LATCH BAIL REQUIREMENT CARRIAGE FULLY RETURNED ( SEE PAR. 2.43) PLAY IN CARRIAGE RETURN BAIL TAKEN UP TO RIGHT BY HOLDING RIGHT SIDE OF BAIL AGAINST ITS RETAINER. CLEARANCE BETWEEN CARRIAGE RETURN LATCH BAIL AND CARRIAGE RETURN LEVER.
  • Page 46 573-115-700 SECTION 2. 41 Spacing Mechanism (Cont.) DASH POT VENT SCREW REQUIREMENT TYPE BOX CARRIAGE SHOULD RETURN FROM ANY LENGTH OF LINE WITHOUT BOUNCING. TO CHECK PRINTER OPERATED AT ANY SPEED DASHPOT VENT SCREW FROM AUTOMATIC TRANSMISSION WITH ONE CR AND ONE LF SIGNAL BETWEEN LINES.
  • Page 47 ISS 7, SECTION 573-115-700 2. 43 Spacing Mechanism (Cont.) NOTES WHEN ADJUSTMENTS ON THIS PAGE ARE MADE CHECK RELATED REQUIREMENTS IN PARS. 2.30, 2.44, AND 2.47. FOR SPROCKET FEED PRINTER REQUIREMENTS REFER TO ADJUSTMENTS IN PARS. 2.7 1 THROUGH 2.75. PRINT INDICATOR LEFT MARGIN MAY BE V ARIED AS REQUIRED FROM...
  • Page 48 SECT ION 573-115-700 2. 44 Spacing Mechanism (Cont.) NOTE: CHECK RELATED ADJUSTMENTS, PARS. 2.30, 2.43 AND 2.47 IF THE FOLLOWING ADJUSTMENTS ARE REMADE. ·SPACII-!G C UT -OUT T RA:·lSFER BAIL FEED PAWL RIGHT MARGIN REQUIREMENT TYPE BOX CLUTCH DISENGAGED. CARRIAGE IN POSITION TO PRINT CHARACTER ON WHICH SPACING CUTOUT IS TO OCCiJR.
  • Page 49 ISS 7, SECTION 573-115-700 Positioning Mechanism (Cont.) DECELER' A TING SLIDE SPRING REQUIREMENT PRINTING BAIL IN DOWNWARD POSITION. PRINTING CARRIAGE AND DECELERATING SLIDE ASSEMBLY IN Rl GHT HAND PO SITION. Ml N. 1-1/2 MAX. OZS. TO START THE SLIDE MD VIi� G. WITH THE PRINTING CARRIAGE AND DECELER, A TING SLIDE IN THEIR LEFT HAND PO SITION SPRING...
  • Page 50 SECTION 573-115-700 2. 46 Printing Mechanism PRINTING CARRIAGE LOWER ROLLER WIRe REQUIREMENT ROPE CLM1P SCr�EWS CARRIAGE WIRE ROPE CLAMP SCREWS PRINTING CARRIAGE LOOSENED. PLAY OF CARRIAGE ON TRACK -MIN. WITHOUT BIND, THROUGHOUT TRACK'S FULL LENGTH TO ADJUST (ECCENTRIC BUSHING) POSITION LOWER ROLLER WITH SCREW NUT LOOSENED.
  • Page 51 SECTION 573-115-700 Printing Mechanism (Cont.) 2.47 NOTE: CHECK RELATED ADJUSTMENTS, PARS . IF THE FOLLOWING 2.30, 2.38, 2.44, ADJUSTMENT S ARE REMADE. FOR TYPING UNITS OF EARLIER DESIGN, CHECK RELATED PRINTING HAMMER PRINTING CARRIAGE POSITION TYPE BOX IN L-HTERS POSITION. M TYPE PALLET CLAMP SCREW S SELECTED.
  • Page 52 573-115-700 SECTION 2. 48 Positioning Mechanism (Cont.) SHIFT LINKAGE REQUIREMENT CARRIAGE NEAR MIDPOINT OF PLATEN. TYPE BOX IN POSITION TO PRINf LETTER MANUALLY BUCKLE RIGHT SHIFT LINKAGE. SHIFT TYPE BOX " ". TO LEFT. FIGURE "9" TYPE PALLET SHOULD BE APPROXIMATELY IN CENTER LEFT SHIFT LINKAGE ON •...
  • Page 55 ISS 7, SECTION 5 73-115-700 Printing Mechanism (Cont.) 2. 51 NOTE: THIS ADJUSTMENT APPLIES ONLY TO UNITS SO EQUIPPED AND SHOULD BE MADE WITH THE TYPEBOX IN ITS UPPER POSITION. NOTE: RECHECK PRINTING STOP BRACKET ADJUSTMENT PAR. 2.50, PRINTED IMPRESSION OF CHARACTERS AND READJUST IF NECESSARY.
  • Page 56 SECTION 573-115-700 2. 52 Printing Mechanism (Cont.) CHECK THE TWO COLOR RIBBON REQUIREMENTS PARS. 3.44 AND 3.45 ON UNITS SO EQUIPPED. RIBBON REVERSING LEVER -RIGHT RIBBON REVERSING LEVER - LEFT (A) RIBBON REVERSE SPUR GEAR---- --� REQUIREMENT RIBBON REVERSE SHAFT WHEN RIGHT REVERSING LEVER IS IN MAXIMUM DOWNWARi) POSITION, THE LEFT REVERSING LEVER SHOULD BE IN ITS MAXIMUM UPWARD POSITION.
  • Page 57 ISS 7, SECTION 573-115-700 2. 53 Printing Mechanism (Cont.) RIBBON FEED LEVER BRACKET REQUIREMENT (RIGHT -HAND MECHANISM) REQUIREMENT (LEFT -HAND MECHANISM) RIGHT REVERSING LEVER AND RIBBON LEFT REVERSING LEVER IN UPWARD POSITION. MECHANISM IN UPWARD POSITION. RIBBON MECHANISM IN UPPER POSITION. ADJUST FEED LEVER BRACKET IN THE RATCHET WHEEL HELD AGAINST THE DETENT LEVER.
  • Page 58 SECTION 573-115-700 2. 54 Printing Mechanism (Cont.) RIBBON LEVER SPRING REQUIREMENT 1 ·1/2 OZS. MIN. MAX. 3 OZS. TO START THE LEVER MOVING. CHECK BOTH RIGHT AND LEFT SPRINGS RIBBON LEVER SPRING SPOOL SHAFT RIBBON TENSION SPRING REQUIREMENT RIBBON RATCHET WHEEL POSITIONED SO THAT EACH DRIVING PIN IS TOWARD THE OUTSIDE OF THE SPOOL SHAFT.
  • Page 61 SECTION 573-115-700 Line Feed and Platen Mechanism (Cont.) LINE FEED BAR RELEASE LEVER SPRING REQUIREMi::: N T REQUIREMENT DETENT SEATED BETWEEN TWO TEETH ON LINE FEED SPUR GEAR. MIN. OZS. MAX. OZS. 16 OZS. MIN. TO START LEVER MOVING. MAX. 32 OZS.
  • Page 62 SECTION 573-115-700 2. 58 Function Mechanism (Cont.) STRIPPER BLADE DRIVE CAM POSITION R::: Q UIREMENT STRIPPER BLADE DRIVE CAM SHOULD MOVE EACH STRIPPER BLADE CAM ARM AN EQUAL DISTANCE ABOVE AND BELOW CENTER LINE OF ITS PIVOT (GAUGE BY EYE) A.
  • Page 67 SECTION 573-115-700 Line Feed and Platen Mechanism (Cont.) PAPER Fn�GER SHAFT PAPER FINGER- RIGHT PAPER FINGER REQUIREMENT THE PRESSURt: END OF THE PAPER FINGERS SHOULD OVERLAP THE PAPER FROM INCH TO INCH. TO ADJUST POSITION THE PAPER FINGERS BY PRESSURE ROLLER LEVER SLIDING THEM ON THEIR SHAFT.
  • Page 68 573-115-700 SECTION 2. 66 Function Mechanism (Cont.) " ,.,. �� .. :.·)" STANDARD LUG NOTE: FOR EARLIER DESIGN SEE PAR. 4.21 4.22 FUN CTIO N CON TAC T SPRI NG ,,� REQUI REMEN T CON TAC T CLO SED FRONT REAR MIN.
  • Page 69 ISS 7, SECTION 573-115-700 Function Mechanism (Cont.) UNSHIFT -ON-SPACE DISABLING SCREW FUNCTI ON PAWL LO CK NU T UNSHIFT -ON-SPACE FUNCTION PAWL REQUIREMENT ( 1) TO PREVENT UNSHIFT -ON-SPACE FUNCTION, PROVIDE CLEARANCE FUNCTION LEVER BETWEEN THE LOWER EDGE OF THE UNSHIFT -ON-SPACE F UNCTION PAWL AND I TS FUNCTION BAR.
  • Page 70 SECTION 573-115-700 Codebar Mechanism (Cont.) 2. 68 CODE BAR DETENT SPRI NG: NOTE CODE BAR DETENT UNLESS THERE IS REASON TO BELIEVE THAT THESE REQUIREMENT SPRINGS ARE CAUSING OPERATING FAILURE DO NOT FRONT PLATE REMOVED. ALL CLUTCHES DISENGAGED. CHECK THI ' S REQUIREMENT. SUPPRESSION AND SHIFT CODE BARS SHOULD REQUIREMENT DETENT EQUALLY (GAUGED BY EYE)
  • Page 71 SECTION 573-115-700 2. 69 Spacing Mechanism (Cont.) MARGIN INDICATOR SWITCH LEVER TYPING UNIT MARGIN INDICATOR SPRING BASE NOTE: FOR EA RLI ER DESIGN SEE PA R. 4.23 MARGIN INDICATOR SWITCH MARGIN INDICATOR LAMP REQUIREMENT OPERATING UNDER POWER1 THE LAMP S HOULD LIGHT ON THE DESIRED CHARACTER. TO ADJUST SET THE TYPE BOX CARRIAGE TO PRINT THE DESIRED CHARACTER AND POSITION THE CAM DISK COUNTERCLOCKWISE ON THE SPRING DRUM WITH ITS THREE MOUNTING...
  • Page 73 ISS 7, SECTION 573-115-700 (A) LEFT MARGIN REQUIREMENT TYPE BOX CLUTCH DISENGAGED, SPACING DRUM FULLY RETURNED, AND TYPE BOX SHIFTED TO LETTERS POSITION: CLEARANCE BETWEEN CENTER OF LETTERS PRINT INDICATOR ON TYPE BOX AND CENTER LINE OF SPROCKET PINS AT LEFT HUB SHOULD BE: MIN.
  • Page 74 573-115-700 SECTION 2. 72 Line Feed and Platen Mechanism (Can't) (A) LINE FEED SPUR GEAR DETENT ECCENTRIC 2.57 USE PAR. SPROCKET FEED PAP ER SPROCKET PIN • PLATEN SPROCKET PRINTED LINE -- REQUIREMENT THE BOTTOM OF THE PRINTED LINE SHOULD BE 1/32 INCH±...
  • Page 75 ISS 7, SECTION 573-115-700 Line Feed and Platen Mechanism (Can't) CLAMP SCREW PAPER FINGER GUIDE BRACKE T PAPER l-INGER OR GUIDE BRACKET REQUIReMENT SPROCKET PlN SHOULD BE CENTRALLY LOCATED IN THE PAP ER FINGER OR GUIDE BRACKET SLOT. REQUIREMENT* THE GAP BETWEEN THE PLATEN AND THE PAPER FINGER OR GUIDE BRACKET SHOULD BE STAPLED SINGLE COPY OR...
  • Page 76 SECTION 573-115-700 2. 74 Line Feed and Platen Mechanism (Cont.) SPROCKET PIN SPRING SPROCKET PIN SPRING REQUIREMENT REQUIREMENT THE CLEARANCE BETWEEN THE PLATEN AND THE FRONT EDGE OF THE P APER GUIDE SHOULD BE MIN. 6 OZS. STAPLED SINGLE COPY OR UNSTAPLED MAX.
  • Page 77 ISS 7, SECTION 573-115-700 2. 75 Line Feed and Platen Mechanism (Can't) �' PAPER FINGER OR GUIDE BRACKET SHAFT SP�ING REQUIREMENT MIN. 6 OZS. MAX. OZS. TO MOVE PAPER FINGER OR GUIDE BRACKET AGAINST THE PLATEN. PAPER FINGER OR GUIDE BRACKET LATCH PAPER FINGER OR GUIDE PAPER FINGER BRACKET SHAFT SPRING...
  • Page 78 SECTION 573-115-700 VARIABLE FEATURES 3.01 Horizontal Tabulator Mechanism N OT E: FOR EARLIER DESIGN SEE PA RS. 4.24 THROUGH 4.29. SPACING CLUTCH TRIP LEVER REQUIREMENT SPACING CLUTCH DISENGAGED. TRIP LEVER ARM AND INTERMEDIATE LEFT VIEW BAIL IN THEIR UPWARD POSITION. THE OUTER SURFACE O F THE TRIP LEVER SHOULD BE FLUSH W ITH THE OUTER SURFACE OF THE SHOE LEVER...
  • Page 79 ISS 7, SECTION 573-115-700 3. 02 Horizontal Tabulator Mechanism (Can't) OPERATIN G LEVER SLIDE ARM NOTE PRIOR TO THIS ADJUSTMENT CHECK THE FUNCTION RESET BAIL BLADE ADJUSTMENT . REQUIREMENT ON UNITS WITH TWO-STOP FUNCTION CLUTCHES. FUNCTION CLUTCH DISENGAGED. TYPE BOX CLUTCH ROTATED 1/2 REVOLUTION PAST STOP POSITION. ON UNITS WITH ONE-STOP FUNCTION CLUTCH, ROTATE FUNCTION CLUTCH UNTIL FUNCTION PAWL STRIPPER BLADE IS IN ITS LOWER POSITION AND THE FUNCTION RESET BAIL ROLLER IS...
  • Page 80 57 3-115-700 SECTION 3. 03 Horizontal Tabulator Mechanism (Con't) REQUIREMENT OPERATING LEVER UNOPERATED. TRIP LEVER ARM UP. CLEARANCE BETWEEN THE TRIP LEVER ARM AND TRIP LEVER ARM THE TRIP LEVER ARM LATCH BAIL LATCH BAIL MIN. INCH---MAX. INCH 0.020 0.040 TO ADJUST POSITION LATCH BAIL ADJUSTING SCREW WITH ITS LOCK NUT...
  • Page 83 ISS 7, SECTION 573-115-700 Horizon tal Tabulato r Mechani sm (Can't) 3. 06 SPACING DRUM--..GARTER SPRING SPAC ING PAWL S TABULA TOR STOP TABULATOR STOP TABULATOR RING MOU NTIN G SCRE WS (FRONT VIEW) OPERATING LEVER PAW L ADJ UST ING PLA TE SLIDE ARM TABULATOR PAWL (PRELIMINARY NOTE:...
  • Page 84 SECTION 573-115-700 3.07 Horizontal Tabulator Mechanism (Cont.) TABULATOR PAWL - VERTICAL (FINAL) TO CHECK POSITION SPACING DRUM SUCH THAT REFERENCE TABULATOR STOP, AS DETERMINED BY PRELIMI- NARY TABULATOR PAWL ADJUSTMENT (PAR. 3.06), IS OPPOSITE SHOULDER ON PAWL. BLOCK OPERATING LEVER SLIDE ARM WITH BLOCKING LEVER. REQUIREMENT CLEARANCE BETWEEN PAWL AND STOP: MIN.
  • Page 85 ISS 7, SECTION 573-115-70 0 3. 08 Horizontal Tabulator Mechanism (Cont.) BLOCKING LE VER ( FRON T VIEW ) MOUNTING SCREWS OPERA TING LEVER SLIDE ARM TABULATOR PAWL - HORIZONTAL (FINAL ) TO CHECK DISENGAGE ALL CLUTCHES SO THAT FRONT SPACING FEED PAWL IS IN LOWER POSITlON (AS S HOWN IN PAR.
  • Page 86 SECTION 573-115-700 Horizontal Tabulator Mechanism (Cont.) 3.09 RIGHT MARGIN COLUM NAR TABULA TOR STOP TABULATOR STOP TABULA TOR PAWL FRONT VIEW TABULA TOR SiOP SETTIN GS N OTE: PAWL PRELIM INARY FOR INSTRU CTION S ON HOW TO MOVE TABULA TOR STOPS, SEE TABULA TOR ADJUS TM ENT.
  • Page 87 SECTION 573-115-700 3.10 Horizontal Tabulator Mechanism (Cont.) NOTE THE FOLLOWING TWO HORIZONTAL TABULATOR MECHANISM ADJUSTMENTS SHOULD BE CHECKED BEFORE MAKING THE TRANSMITTER CONTROL ADJUSTMENTS SHOWN BELOW. OPERATING LEVER SLIDE ARM PAR. 3.02) OPERATING LEVER ADJUSTING PLATE (PAR. 3.02) IF EITHER OF THE ABOVE ADJUSTMENTS ARE CHANGED1 ··...
  • Page 88 SECTION 573-115-700 3. 11 Page Feed-Out Mechanism (D) INDEXING DISK R EQUIREMENT CLEARANCE BETWEEN HIGHEST (A) PAGE FEED-OUT GEAR PLAY NUMBERED INDEX PLATE AND BAIL REQUIREMENT MIN. 0.020 INCH BARELY PERCEPTIBLE MAX. 0.040 INCH BACKLASH. TO CHECK TO ADJUST LINE FEED CLUTCH DISENGAGED. POSITION GEAR PIVOT INDEX PLATE ADJACENT TO BAIL.
  • Page 89 ISS 7, SECTION 573-115- 700 3.12 Page Feed-Out Mechanism (Cont.) REQUIREMENT LINE FEED CLUTCH DISENGAGED. INDEX PLATE ADJACENT TO BAIL AS SHOWN IN PAR. 3. 1 1. POINTER SHOULD LINE UP WITH NOTCH IN INDEXING DISK AND CLEAR DISK BY APPROXIMATELY 1/16 INCH.
  • Page 90 SECTION 57 3-115-700 3. 13 Selective Calling Mechanism TYPE BOX CLUTCH TRIP LEVER OFF-LINE SHIFT SOLENOID) CLEARANCE BETWEEN TYPE BOX CLUTCH TRIP PRINT SUPPRESSOR CODE BAR SPRING, LEVER AND CLUTCH DISK STOP LUG SHOULD BE MIN. INCH---MAX. INCH 0.040 0.055 SUPPRESSOR CODE BAR TO LEFT.
  • Page 92 573-115-700 SECTION 3.15 Selective Calling Mechanism (Cont.) LIN E FEED Stunt Case FUNCTION BAR RONT VI E AUTOM ATIC CA RRIAG E RETUR N FUNCT ION BA CONDITION CODE SHIFT FORK SPRING REQUIREMENT WITH CONDITION CODE SHIFT IN ITS UNO PERATED POSITION. MIN.
  • Page 93 ISS 7, SECTION 573-115-700 3.16 Local Back Space Mechanism CAMMI NG BAIL STOP ARM REQUIREMENT SPACING CLUTCH D ISENGAGED, FRONT FEED PAWL IN LOWER POSITION, BACK SPACE BAIL HELD OPERATED, CLUTCH TRIPPED AND MAIN SHAFT ROTATED UNTIL THE FRONT FEED PAWL TOOTH SPACING FEED PAWL----.
  • Page 98 SECTION 573-115-700 3.21 Reverse Line Feed Mechanism (Cont.) LINE FEED BAR BELL CRANK SPRING REQUIREMENT �-.." �/ ,... . � =� ..'� LINE FEED BAR IN REAR POSITION SLIDE LINK UNOPERAT::D. LINE FE.ED BAR SPRINGS IN P LACE.
  • Page 99 ISS 7, SECTION 573-115-700 3. 23 Print Suppression Mechanism DJUSTING SLOT INE FEED SLIDE CALL DIRECTING CODE SLIDE FUNCTION CLUTCH ROTATED UNTIL FUNCTION BARS ARE IN EXTREME REAR POSITION. LINE FEED FUNCTION PAWL HOOK­ ED OVER ITS FUNCTION BAR AND THEN STRIPPED. THE NOTCH IN THE ZERO CODE BAR SHOULD LINE UP VERTICALLY WITH THE NOTCHES IN THE 4, 1, 5, 2, 3 CODE BARS BUT MAY BE OUT OF ALIGNMENT...
  • Page 100 SECTION 573-115-700 3. 24 Continuous Spacing Mechanism SOLE NOID P LUNG ER SPRIN G REQU IREM ENT SOLE NOID DE- ENE RGI ZED , SPRI NG UNH ffiK ED 1-112 OZS. MIN. MAX. 3 OZS. SOLENOID TO PULL SPRING TO POSITION LENGTH. - ::::- :: :- :: :- ::;:- �...
  • Page 101 ISS 7, SECTION 573-115-700 Co ntinuous Spacing Mechanism (Cont.) 3. 25 SUPPRESSION BAIL ADJUSTING BRACKET FUNCTION CLUTCH ROTATED UNTIL SUPPRESSION BAIL IS IN EXTREME FORWARD POSITION. CR AND LF FUNCTION SLIDE ARMS MANUALLY PUSHED FORWARD UNTIL THE CR AND LF LEVERS ARE TRIPPED. SLIDE ARMS RESTING BACK AGAINST THEIR SLIDE ARM BRACKETS.
  • Page 103 ISS 7, SECTION 573-115-700 3. 27 Vertical Tabulation and Transmitter Distributor Control Mechanism (D) BLOCKING LEVER (C) PAGE FEED-O UT GEAR PLAY SEE PAR. 3.28 REQUIREMENT INDEXING DISK BARELY PERCEPTIBLE BACKLASH BETWEEN IDLER GEAR AND FEED-OUT GEAR CLEARANCE BETWEEN INDEX PLATE AND TO ADJUST POSITION GEAR PIVOT POST WITH NUT PAWL SHOULD BE...
  • Page 104 SECTION 573-115-700 3. 28 Vertical Tabulation and T ransmitter Distributor Control Mechanism ( Cont. (H) POINTER REQUIREMENT LINE FEED CLUTCH DISENGAGED. INDEX PLATE ADJACENT TO PAWL. POINTER SHOULD LINE UP WITH NOTCH IN INDEXING DISK AND CLEAR ANY INDEX PLATE BY APPROXIMATELY l/16 INCH.
  • Page 105 ISS 7, SECTION 573-115-700 3. 29 Vertical Tabulation and Transmitter Distributor Control Mechanism (Cont.) VERTICAL TAB BLOCKING LEVER (OUTER) PAGE FEED-QUT BLOCKING LEVER (INNER) PAGE FEED - OUT SLIDE VERTICA L TAB FUNC TION ARM GUID E BAR SLIDE TRANSMITTER CONTROL SWITCH RETAINER SWITCH ASSEMBLY MOUNTING SCREWS...
  • Page 106 SECTION 573-115-700 Vertical Tabulation and Transmitter Distributor Control Mechanism (Cont.) 3. 30 TABULATION INDEX PLATE POSITION REQUIREMENT --- WITH REQUIREMENT (I) , , , MET, LINE FEED PLATEN TO DESIRED FIRST LINE OF PRINTING IN THAT FORM. TO POSITION --- PLACE TABULATION INDEX PLATE TO ALIGN WITH POINTER ON SIDE OF PRINTER.
  • Page 107 ISS 7, SECTION 573-115-700 Vertical Tabulation Transmitter Distributor Control Mechanism (Cont.) 3. 31 PAGE FEED - OUT INDE X PLATE POSITION REQUIREMENT --- PLACE AN INDE X PLATE IN THE NUMBERED SLOTS ON DISK CORRESPONDING TO LENGTH OF PAGE FORM TO BE USED. SYNCHRONIZE PAGE FEED - OUT WITH A FORM BY POSITIONING FORM SO THAT TYPING UN IT WILL PRINT IN FIRST TYPING LINE OF THE FORM.
  • Page 109 ISS 7, SECTION 573-115-700 Univer sal Contac t (Select or) Mecha nism 3. 33 CONTACT BLOCK (A) CONTACT MOUNTING f!RACKET REQUIREMENT THE CONTACT FACES SHOULD BE IN A THE DRIVE ARM LINKAGE SHOULD BE VERTICAL STRAIGHT LINE VERTICALLY ALIGNED TO PREVENT BINDS. TO ADJUST TO ADJUST LOOSEN THE TWO CONTACT MOUNTING...
  • Page 110 SECTION 57 3-115-700 3. 34 Universal Contact (Stunt Box) Mechanism THESE ADJUSTMENTS SHOULD BE MADE WITH THE CONTACT BRACKET ASSEMBLY REMOVED NOTE: IF CONTACT SCREWS ARE DISTURBED TO OBTAIN A REQUIREMENT, THEY MUST BE RETIGHTENED AND ALL PRECEDING REQUIREMENTS RECHECKED. IF IT IS NECESSARY TO INCREASE THE CONTACT SPRING TENSIONS, IT IS ADVISABLE TO CAUTION: REMOVE THE CONTACT SPRING TO INCREASE ITS CURVATURE.
  • Page 113 573-115-700 SECTION 3. 37 Universal Contact (Stunt Box) Mechanism (continued) GENERAL APPLICATION TIMING -FINAL (USING DXD OR SIMILAR EQUIPMENT) CONTACT BRACKET AND DRIVE CAM POSITION THE NORMALLY OPEN UNIVERSAL CONTACTS SHOULD CLOSE WITHIN ± 5 MILLISECONDS OF THE CLOSURE OF THE NORMALLY OPEN STUNT BOX CONTACT. TO ADJUST REFINE THE DRIVE CAM (AND, IF NECESSARY, THE BRACKET) ADJUSTMENT BY ROTATING THE DRIVE CAM WITHIN THE SPECIFIED LIMITS.
  • Page 114 SECTION 573-115-700 3. 38 Universal Contact (Stunt Box) Mechanism (continued) NORMALLY CLOSED CONTACTS (100 WPM USED IN DELTA AND UNITED AIRLINES SYSTEM) WHEN THE NORMALLY OPEN CONTACTS ARE NOT USED, THE NORMALLY CLOSED � CONTACTS SHOULD REMAIN OPEN FOR 53.88 MILLISECONDS OR 400 15 DXD DIVISIONS.
  • Page 115 ISS 7, SECTION 573-115-700 3. 39 Form Alignment Switch Mechanism (A) FORM FEED-O UT ADJUS TMENT SEE PARS. 3.11 AND 3.12 (B) FORM ALIGNMENT SWITCH (REMOVE POWER FROM SWITCH) REQUIREMENT SWITCH SHOULD BE OPERATED WHEN SWITCH LEVER IS WITHIN 0.010 INCH OF BOTTOM OF NOTCH IN FORM-GUT DISK AND SHOULD NOT BE OPERATED WHEN LEVER IS ON OUTER EDGE OF DISK.
  • Page 116 ·-�r-- SECTION 573-115-700 DC Mag net Operated Prin t Suppression Mechanism 3. 40 (D) ARMATURE EXTENSION OVERTRAVEL OVERTRAVEL OF ARMATURE EXTENSION SHOULD BE MIN. 0.010 INCH --MAX. 0.0151NCH THERE SHOULD BE NO CLEARANCE BETWEEN BLOCKING SURFACE OF ARMATURE EXTENSION AND BOTTOM SURFACE OF SUPPRESSION ARM.
  • Page 117 ISS 7, SECTION 573-115-700 Print Suppression and Offline Stunt Shift Control Mechanism 3. 41 (A) SUPPRESSION CODE BAR POSITION REQUIREMENT NOTCHES IN SUPPRESSION CODE BAR SHOULD ALIGN WITH NOTCHES IN OTHER CODE BARS. VIEW FROM REAR OF UNIT ABOVE STUNT BOX. GAGE BY EYE. TO CHECK ENERGIZE THE PRINT SUPPRESSION MAGNET AND PLACE ALL CODE BARS IN SPACING POSITION.
  • Page 118 SECTION 573-115-700 Letters - Figures Codebar Shift Magnet Mechanism 3. 42 SHIFT MAGNET YOKE REQUIREMENT CLEARANCE BETWEEN ARMATURE AND END OF HEELPIECE SHOULD BE MIN. SOME ---MAX. 0.003 INCH TO CHECK MAGNET ARMATURE HELD AGAINST CORE. CHECK CLEARANCE ACROSS END OF HEELPIECE TO ADJUST POSJTJON YOKE WITH ITS CLAMP SCREW LOOSENED.
  • Page 119 ISS 7, SECTION 573-115-700 3. 43 Form Feed-Out Mechanism SLIDE ARM BA IL ... _/"" - -r ,..\�/ SPRING LEFT SIDE FRA M E OF TYPING UNIT AS VIEWED FROM RIGHT ,---.._ / = -=- -=- -::. .: :i ----- __ _ _ FORM FEED-OUT TORSION SPRING...
  • Page 120 SECTION 573-115-700 3. 44 Two Color Ribbon Mechanism SEE NOTES THROUGH ON FOLLOWING PAGE RIBBON MAGNET HINGE BRACKET LEFT AND RIGHT PRELIMINARY REQUIREMENT--- MAGNET ENERGIZED OR IN ATTRACTED POSITION ARMATURE ON POLE PIECE. CLEARANCE BETWEEN AR MATURE AND POLE PIECE SHOULD BE NOT MORE THAN ,005 INCH.
  • Page 121 ISS 7, SECTION 573-115-700 3. 45 Two Color Ribbon Mechanism OPER ATIONAL REQUIREMENT-RIBBON MAGNET BRACKET ( F INAL) ( S EE PRECEDING FIGURE) PRINTER OPERATING AT 60, 75, OR 100 WPM, TEST B E ING PRINTED. REQUIREMENT PRINTS RED WHEN RIBBON MAGNETS ARE ENER GIZED •...
  • Page 123 ISS 7, SECTION 573-115-700 Selec tor Mech anism -� SELECTOR ARMATURE FOR REQUIREME NTS AND (2) SEE PAR. UNDER BASIC UNITS 2.01 MOUNTING SCREWS REQU IREMENT (ARMATURE BACKSTOP ALIGNMENT) (BOTTOM VIEW) CLEARANCE BETWEEN SIDES OF BACKSTOP AND SIDES OF ARMATURE EXTENSION. MIN.
  • Page 125 ISS 7, SECTION 573-115-700 Code bar Mechanism (Cont. ) 4.04 REAR CODE BAR SHIFT LEVER ---- CODE BAR SHIFT BAR M ARKING • TRANSFER LEVERS CODE BAR SHIFT LEVER CODE BAR SHIFT LEVER LINK (FRONT VIEW) MOUNTING SCREWS ( 3) MOTION OF FRONT AND ReAR CODE BAR SHIFT LEVERS SHOULD BE EQ .
  • Page 126 SECTION 57 3-115-700 4. 05 Main Shaft and Trip Shaft Mechanisms (2) REQUIREMENT (A) CLUTCH TRIP SHAFT SET COLLARS REQUIREMENT APPROXIMATE ALIGNMENT OF RIGHT SPACING CLUTCH LATCH LEVER SHOULD END OF STOP EXTENSIONS ON TRIP HAVE SIDE PLAY LEVER AND SHOE LEVER MIN.
  • Page 127 ISS 7, SECTION 573-115-700 4. 06 Main Shaft and Trip Shaft Mechanisms (Cont.) TRIP LEVER AR M REQUIREMENT SPACING AND TYPE BOX CLUTCHES DISENGAGED TRIP LEVER ARM IN UPWARD POSITION FOR UNITS WITHOUT U-SHAPED LINE FEED CLUTCH TRIP LEVER: SPACING CLUTCH TRIP LEVER SHOULD SPACING CLUTCH BE FLUSH OR UNDERFLUSH BY TRIP LEVER...
  • Page 128 SECTION 573-115-700 4. 07 Spacing Mechanism NOTE: CHECK RELATED ADJUSTMENTS, PARS IF THE FOLLOWING ADJUSTMENTS ARE REMADE. OSCILLATING RAIL SLIDE REQUIREMENT WIRE ROPE CLA MP SCRE W SPACING CUTOUT LEVER AND AUTO­ MATIC CR-LF ARM IN MAXIMUM � COUNTERCLOCKWISE POSITION ON SPACING DRUM.
  • Page 129 ISS 7, SECTION 573-115-70(J Function Mechanism 4. 08 NOTE: THIS ADJUSTMENT APPLIES ONLY TO UNITS WITH NON-ADJUSTABLE GUIDE PLATES FOR UNITS WITH ADJUSTABLE GUIDE PLATES SEE PAR. 2.32. GUIDE PLATE EXTENSION MOUNTING NUTS SHIFT FORK (TOP VIEW) FIGURES FUNCTION S LIDE FUNCTION LEVER FUNCTION PAWL ---.w FUNCTION BAR...
  • Page 130 SECTION 573-115-700 4. 0 9 Function Mechanism (Cont.) NOTE: 1. THIS ADJLJSTMENT APPLIES ONLY TO UNITS WITH A TWO STOP FUNCTION CLUTCH. 2. FOR UNITS WITH A ONE STOP FUNCTION CLUTCH SEE PAR. 2.33. MOUNTING SCREW (REAR TOP VIEW) FUNCTION RESET BAIL BLADE REQUIREMENT FUNCTION CLUTCh DISENGAGED AT STOP POSITION GIVING LEAST CLEARANCE.
  • Page 131 ISS 7, SECTI ON 57 3-115- 700 4. 10 Positioning Mechanism NOTE: THESE ADJUSTMENTS APPLY ONLY TO HORIZONTAL POSITIONING DRIVE MECHANISMS EQUIPPED WITH TENSION SPRii\iGS . NOTE: THE LOOPS OF THIS SPRING ARE OFF-SET FROM CENTER IN THE SAME DIRECTION. THE SPRING MUST BE HOOKED ON ITS ANCHORS SO THAT THE SIDE OF THE SPRING ON WHICH THE LOOPS ARE LOCATED/ IS TOWARD THE REAR OF THE MACHINE.
  • Page 132 SECTION 573-115-700 4. 11 Positioning Mechanism (Cont.) NO TE: THESE ADJUSTMENTS APPLY ONLY TO HORIZONTAL POSITIONING DRIVE MECHANISMS EQUIPPED WITH TORSION SPRINGS. HORIZONTAL POSITIONING DRIVE LINKAGE REQUIREMENT TYPE BOX CLUTCH DISENGAGED. CODE BARS 4 AND 5 TO SPACING RIGHT CLEARANCE BETWEEN EACH SIDE OF CENTER HORIZONTAL STOP SLIDE AND DECELERATING SLIDES, ON SIDE WHERE KNEE LINK IS STRAIGHT SHOULD BE EQUAL ITHIN 0.008 INCH 0.015 INCH...
  • Page 133 ISS 7, SECTION 573-115-700 4. 12 Spacing Mechanism (Cont.) NOTE: CHECK RELATED ADJUSTMENTS, PARS. 4.07, 4.13 AND 2.47 IF THE FOLLOWING ADJUSTMENTS ARE REMADE. (B) LEFT MARGIN (FOR SPROCKET FEED UNITS SEE PAR. 2.71} TYPE BOX CLUTCH DISENGAGED. SPACING DRUM IN RETURNED POSITION. TYPE BOX SHIFTED TO THE LETTERS POSITION.
  • Page 134 SECTION 573-115-700 4. 13 Spacing Mechanism (Cont.) NOTE: CHECK RELATED ADJUSTMENTS, PARS. 4.07, 2.38 AND 2.47, IF THE FOLLOWING ADJUSTMENT ARE REMADE. RIGHT MARGIN REQUIREMENT (OPERATING ON BASE) SPACING CUTOUT TYPE BOX CARRIAGE IN POSITION TRANSFER BAIL TO PRINT CHARACTER ON WHICH SPACING CUTOUT IS DESIRED.
  • Page 135 ISS 7, SECTION 573-115-700 4. 14 Printing Mechanism TYPE BOX CARRIAGE ROllER REQUIREMENT MINIMUM VERTICAL PlAY WITHOUT BIND IN TYPE BOX CARRIAGE UPPER ROLLERS TO CHECK OF TRACK. PLACE IN U PPER POSITION. REMOVE DRIVE liNK. CHECK THROUGHOUT ENTIRE TRAVEl OF CARRIAGE. TO ADJUST ClA MP SCREW POSITION LOWER ROllER ARM...
  • Page 136 SECTION 573-115-700 Printing Mechanism (Cont. ) 4. 16 (A)PRINTING HAMMER STOP BRACKET (FOR THICK TYPE BOX WITH D UMMY PALLETS) REQUIREMENT TYPE PALLET SPRING ---- -- -- -- --, TYPE BOX IN BLANK OR CR POSITION (WHICHEVER DOES NOT PRINl) AND NEAR REQUIREMENT CENTER OF PLATEN.
  • Page 138 SECTION 573-115-700 FUNCTION PA WL REQUIREMENT TYPE BOX CLUTCH AND FUNCTION CLUTCH DISENGAGED. LEFT LINE FEED FUNCTION PAWL HELD IN ITS REAR POSITION AND RESTING ON THE FUNCTION BAR UPPER EDGE OF THE STRIPPER BLADE. CLEARANCE BETWEEN UPPER EDGE OF STRI PPER BLADE FUNCTION BAR AND LOWER SURFACE OF NOTCHED SECTION OF FUNGJON...
  • Page 139 573-115-700 SECTION Line Feed Mechanism an d Platen Mechanism NOTE: THIS ADJUSTMENT APPLIES ONLY TO UNITS 'M TH TWO-STOP FUNCTION CLUTCH LINE FEED FUNCTION PAWL SINGLE-DOUBLE LINE FEED LEVER REQUIREMENT SINGLE�DOUBLI:: LINE FEED LEVER IN SINGLE LINE FEED POSITION. LINE FEED COMBINATION SET UP. MAIN SHAFT ROTATED UNTIL THE LINE FEED FUNCTION PAWL STRIPPER ADJUSTING SCREW IS IN CONTACT WITH THE LINE FEED FUNCTION PAWL, THE...
  • Page 141 ISS 7, SECTION 573-115-700 4. 22 Function Mechanism (Cont. ) - �=::.-.: =:. ::f;f·�:�] COI'Hl-CT /'SSEMBLY FUNCTION CONTACT SPRING REQUIREMENT CONTACT CLOSED MIN. MAX. OZS. TO OPEN SWITCH CONTACT CAUTION: CARE SHOULD BE EXERCISED IN SOLDERING TO CONTACT SPRINGS SINCE EXCESSIVE HEAT WILL ANNEAL THE SPRINGS. FUNCTION CONTACT SPRING REQUIREMENT CONTACT CLOSED...
  • Page 142 SECTION 573-115-700 Spacing Mechanism (Cont.) 4. 23 eo a MARGIN INDICATOR SPRING (BASE) SENS ITIVE SWITC H MARGIN INDICATOR LAMP REQUIREMENT OPERATING UNDER POWER, THE LAMP SHOULD LIGHT ON THE DESIRED CHARACTER. TO ADJUST SET THE TYPE BOX CARRIAGE TO PRINT THE DESIRED CHARACTER AND POSITION THE CAM DISK COUNTERCLOCKWISE ON THE SPRING DRUM WITH ITS THREE MOUNTING SCREWS LOOSENED SO THAT THE SWITCH JUST OPENS.
  • Page 143 ISS 7, SECTION 573-115-700 VARIABLE FEATURES Horizontal Tabulator Mechanism 4. 24 OPERATING LEVER SLIDE ARM NOTE ( D ) TABULATOR SHAFT SPRING PRIOR TO THIS ADJUSTMENT CHECK FUNCTION RESET BAIL BLADE ADJUSTMENT (PAR .4.09) ( TORSION) REQUIREMENT NOTE ON UNITS WITH TWO-STOP FUNCTION CLUTCHES. FOR LOCATION OF SPRING PAR.4.27 FUNCTION CLUTCH DISENGAGED.
  • Page 145 ISS 7, SECTION 573-115-700 4. 26 Horizontal Tabulator Mechanism (Cont. OPERATING LEVER CAM ARM SPRING HORIZONTAL TABULATOR SLIDE HORIZONTAL TABULATOR SLIDE ARM SPRING ARM SPRING OPERATING LEVER IN OPERATED POSITION. SLIDE ARM IN UNOP­ ERATED POSITION. MIN. 1 OZ. MAX. 4 OZS.
  • Page 146 SECTION 573-115-700 4. 27 Horizontal Tabulator Mechanism (Cont.) (A) RIGHT MARGIN REQUIREMENT CLEARANCE MIN. 0.006 INCH---MAX. 0.025 INCH TO CHECK PLACE TYPE BOX IN POSITION TO PRINT CHARACTER ON WHICH SPACING CUTOUT IS DESIRED. PULL FORWARD ON PART OF TRANSFER BAll EXTENDING BELOW MOUNTING "...
  • Page 147 SECTION 573-115-700 4.28 Horizontal Tabulator Mechanism (Cont. ) ECCENTRIC LO WE R RO LLE R MO UN TIN G SC REW PAWL MOUNTING ARM TABULATOR PAWL FIXED TABULATOR STOP NEAR RIGHT END OF SHAFT---- -- -- -- -.,.¥;- RATCH ET PAWL MOUNTING ARM OPERATING RANGE (PRELIMINARY) NOTE--- PRIOR TO THIS ADJUSTMENT, CHECK THE FOLLOWING: OSCILLATING RAIL SLIDE (PAR.
  • Page 148 , . • . ,� TABULATOR PAWL TABULATOR STOP NO. TABULATOR STOP NO. TABU LA TOR SHAFT TABU LA TOR SHAFT TABULATOR STOP NO. �. (CENTER OF SHAFT) FOUR SLOTS APART TABULATOR STOP,NO. (APPROX. ONE INCH FROM RIGHT MARGIN) TABULATOR STOP NO. (APPROX.
  • Page 149 ISS 7, SECTION 573-115-700 4. 30 Paper-Out Alarm Mechanism BELL CRANK FOLLOWER SPRING REQUIREMENT SPRING SCALE APPLIED TO BELL CRANK FOLLOWER WHERE IT MAKES CONTACT WITH PAPER ROLL • MIN. 2 OZS. MAX. 3 OZS. TO START BELL CRANK MOVING. BELL CRANK FOLLOWER ---.

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