Manual / Guide · 1963

Parts Model 28 Printer Teletype Bulletin 1149B 1963

Illustrated parts list; type box options

Author: Teletype Bulletin 1149B
Year: 1963
Type: Manual / Guide
Credit: Source: https://bitsavers.org/communications/teletype/28/1149B_Mod28_Parts_Apr63.pdf

THE LEADERSHIP LINE TELETYPE NN model BULLETIN 1149B PARTS MODEL 28 PAGE PRINTER SET (KSR & RO) TELETYPE’ CORPORATION S555 TOUHY AVENUE. SKOKIE. ILLINOIS TELETYPE = model THE LEADERSHIP LINE BULLETIN 11498 PARTS MODEL 28 PAGE PRINTER SET (KSR & RO) © 1953 and 1961 by Teletype Corporation in the United States, Copyright in all countries Participating in International Con- vention and Pan American Conventions. All rights reserved including rights of translation into all languages. @ 1963 by Teletype Corporation. All rights reserved. TELETYPE’ CORPORATION 5555 TOUHY AVENUE, SKOKIE, ILLINOIS Printed in U.S.A. CHANGE 12 LIST OF EFFECTIVE PAGES CHANGE 12 = APRIL, 1963 (Supersedes January, 1962 Issue) Page Change Page Change Number in Effect Number In Effect A Change 12 3-78 to 3-82 Change 9 B Change 12 3-83 Change 11 CtoE Change 11 3-84 to 3-86 Change 9 F to | Change 12 3-87 Change 11 JtoK Change 11 3-88 to 3-92 Change 9 L to P Change 10 3-93 to 3-105 Change 11 Q Change 12 4-1 to 4-2 Change 9 1-1 to 1-5 Change 9 4-3 to 4-4 Change 11] 1-6 Change 11 4-5 Change 9 1-7 to 1-13 Change 9 4-6 Change 11 1-14 to 1-15 Change 11 4-7 to 4-8 Change 9 1-16 to 1-27 Change 9 4-9 to 4-10 Change 11 1-28 to 1-29 Change 11 5-1 Change 9 1-30 to 1-31 Change 9 5-2 to 5-4 Change 11 1-32 Change 11 5-5 to 5-6 Change 9 2-1 Change 9 5-7 Change 11 2-2 Change 10 5-8 to 5-9 Change 9 2-2A to 2-3 Change 11 5-10 Change 11 2-4 to 2-4 Change 9 5-11 to 5-13 Change 9 2-7 Change 11 5-14 Change 1] 2-8 Change 9 5-15 to 5-16 Change 9 2-9 Change 1] 5-17 Change 10 2-10 to 2-12 Change 9 5-18 to 5-23 Change 9 2-13 to 2-14 Change 11 5~24 Change 10 2-15 to 2-20 Change 9 5-25 to 5-32 Change 9 2-21 to 2-3] Change 11 5-33 Change 11 3-1 Change 9 5-34 to 5-38 Change 9 3-2 Change 10 5-39 Change 11 3-3 to 3-18 Change 9 5-40 Change 10 3-19 Change 11 5-41 to 5-43 Change 1] 3-20 to 3-2] Change 9 5-44 Change 10 3-22 Change 11 5-45 Change 11 3-23 Change 9 5-46 to 5-48 Change 10 3-24 Change 10 5-49 to 5-61 Change 1] 3-25 to 3-30 Change 9 6-1 to 6-2 Change 9 3-31 Change 11 6-3 Change 1] 3-32 Change 9 6-4 to 6-5 Change 9 3-33 Change 11 6-6 Change 11 3+34 Change 9 6-7 to 6-19 Change 9 3-35 Change 1] 6-20 Change 11 3-36 to 3-4] Change 9 6-21 to 6-26 Change 9 3~42 to 3-44 Change 11 6-27 to 6-28 Change 10 3-45 to 3-46 Change 9 6-29 to 6-33 Change 11 3-47 Change 11 7-1 to 7-2 Change 9 3-48 Change 9 7-3 Change 1] 3-49 Change 11] 7-4 to 7-5 Change 9 3-50 to 3-51 Change 9 7-6 to 7-7 Change 11 3-52 Change 10 7-8 to 7-10 Change 9 3-53 to 3-55 Change 1] 7-11 Change 11 3-56 to 3-57 Change 9 7-12 to 7-17 Change 9 3-58 Change 11 7A-1 to TA-~19 Change 12 3-59 to 3-76 Change 9 8-1 Change 9 3-77 Change 3} 8-2 to 8-17 Change 1] The above list indicates the effective pages as of issue date. Upon receipt of Change Pages, insert them numerically and discard any superseded pages. 1149B The MODEL 28 PAGE PRINTER SET (KSR& RO) «2. ee eee eee eee eee eee is made up of a group of basi¢ component units in various combination. These include a keyboard or base, typing unit, motor unit, electrical service unit, distributor (optional) and cabinet or cover. The following chart lists the bulletins covering the components of the KSR & RO Sets: P-parts ordering information, A & L-adjustments and lubrication and D & T-description and principles of operation. (Bell System refer to standardized A & L information). BULLETINS | BASIC UNITS CODES DESCRIPTIONS Pp IDaTlAa&l PAGE . . PRINTER ® LP Typing Unit KEYBOARD ® LK Send-Receive Keyboard 1149B] 216B j 2178 BASE e LB Receiving Only Base MOTOR @ LMU Motor Unit ELECTRICAL SERVICE UNIT e@ LESU Electrical Service Unit KEYTOPS AND TYPEPALLETS Miscellaneous Keytops and Murray and Gothic Style Pallets 1164B] -—— | —— DISTRIBUTOR LD = Multiple Wire Distributor 1159B 2348 COVER @ LAC Table Model or Floor Model Console Cabinet OR @ LPC Skin Tight Cover (Table or Rack Mounted) 1149B] 216B] 217B CABINET e LBAC Stack Mounted Printer Cabinet . Note PAPER WINDER PW and LPW Paper Winder 11298, —!| 9 © Parts ordering information for these components is covered in this bulletin. NOTES: 1. Installation instructions covering a typical KSR Set may be found in Specification 5759S. 2. Installation and adjustments covering the Paper Winder may be found in Specification 51485. 3. Maintenance Tools - see Bulletin 1124B for ordering information. PARTS PECULIAR TO WALL MOUNTED i UNITS ARE SHOWN IN SECTION 7A N/A CHANGE 12 Figure 1-1 1-2 1-3 1-17 1-19 1-20 1149B TABLE OF CONTENTS Page Figure SECTION | - MARK II BASE (LB), KEYBOARD (LK) AND VARIABLE FEATURES (For modification kits applicable to Mark [| and Mark II Keyboards and Bases see Section 2) Keyboard or Base Mechanism Keyboard and Base Cables Code Bar Mechanism Function and Code Levers Intermediate Gear Mechanism Intermediate Gear Mechanism Carriage Return Mechanism Keyboard Lock and Local Line Feed Mechanism Keyboard Mechanism Base Mechanism Signal Generator Mechanism Signal Generator Mechanism Signal Generator Mechanism Signal Generator Mechanism Keylever Assemblies Additional Keylever Assemblies 152333 Modification Kit to Provide Electrical Signal Line Break Mechanism (Mark I! Keyboard) 153902 Modification Kit to Provide Mechanical Signal Line Break Mechanism (Mark I! Keyboard) 151887 Modification Kit to Provide Repeat on Space Mechanism (Mark I! Keyboard) Gear Sets 152343 Modification Kit to Provide End-of-Line Switch Mechanism (Mark |] Keyboard) 152334 Modification Kit to Provide Paper Feed-Out Motor Starting Mechanism (Mark II Keyboard or Base) 1-2 1-3 1-4 1-5 14 1-6 1-7 1-7 1-8 1-9 1-10 1-1] 1-12 1-13 1-14 1-15 1-21 152911 Modification Kit to Provide Signal Line Breaking Mechanism = Less Switch (Mark II Base) 152344 Modification Kit to Provide Signal Line Breaking Mechanism (Mark I! Base) 152342 Modification Kit to Provide Local -Remote Switch (Mark |! Base) 154681 Modification Kit to Provide Print Suppression Switch (Mark {I Base) 152338 Modification Kit to Provide Time Delay Mechanism (Mark II Keyboard or Base) 152918 Modification Kit to Provide Local Back Space Mechanism (Mark [I Keyboard) 152916 Modification Kit to Provide Local Reverse Line Feed Mechanism (Mark II Keyboard) Auxiliary Cables (Mark II Keyboard or Base) 154783 Modification Kit to Equip a Keyboard with "Off-Line" Contacts 154783 Modification Kit to Equip a Keyboard with "Off-Line" Contacts 158359 Modification Kit to Provide Busy Key Switch (Mark II Base) Tachometer and Governor Adjustment Linkage (Mark 1I Keyboard or Base) Numerical Index SECTION 2 - MARK III KEYBOARD (LK) AND VARIABLE FEATURES Keyboard Base Mechanism Keyboard Base for Remote Control Gear Shift Mechanism Function Bail Mechanism Intermediate Gear Mechanism Keyboard Mechanism Variable Features of Keyboard Mechanism Code Bar Mechanism Universal Bail Mechanism Ball Lock Mechanism Signal Generator Frame Mechanism Signal Generator Shaft Mechanism Signal Generator Front Plate Mechanism Signal Generator Rear Plate Mechanism 154165 Contact Box Assembly with Arc Suppression - Neutral Transmission 154225 and 162892 Contact Box Assemblies with RE Suppression - Neutral and Polor Transmission 164926 Modification Kit ts Provide Paper Winging Facilities for Send-Receive and Receive-Only Bases Mounted in an Apparatus Cabinet (Mark II and Mark Il] Keyboard and Base) Motor Starting Mechanism 154141 and 164494 Modification Kits to Provide Electrical Signa! Line Break Mechanism 2-18 2-19 2-20 2-21 2-22 2-23 Old Style Repeat on Space Mechanism 163775 Modification Kit to Provide Repeat on Space Mechanism 154146 Modification Kit to Provide Local Back Space Mechanism 154145 Modification Kit to Provide Local Reverse Line Feed Mechanism 164005 Modification Kit to Provide Universal Keyboard Switch Mechanism 164660 Modification Kit to Provide Synchronous Pulsed Transmission (100 MA) 162641 and 163359 Modification Kits to Provide Variable Speed Gear Shift Mechanism (Mark II and Mark III Keyboard and Base) 154142 Modification Kit to Provide Time Delay Mechanism 174410 Contact Box Assembly with RF Suppression -Polar Transmission Answer Back Mechanism Answer Back Mechanism Uncoded Code Blade Speed Shift Geer Bracket Assembly Numerical Index Page 1-20 1-21 1-22 1-23 1-24 1-25 1-26 1-27 1-28 2-16 2-16 2-17 2-18 2-19 2-20 ) Figure w 1 Co ae wo 1 WWW yy SEPP EEE HE ELL 1 ' A Ww Ww ww BESSBSRSRERBKRLSS 3 3-43 3-51 3-52 3-53 3-54 3-55 3-56 3-57 3-58 1149B TABLE OF CONTENTS (Continued) Page Figure SECTION 3 - TYPING UNIT (LP) AND VARIABLE FEATURES Left Side Frame Mechanism Right Side Frame Mechanism Left and Right Side Frames Mechanism Left and Right Side Frames Mechanism Pressure Roller Mechanism Pressure Roller Mechanism Space Suppression Mechanism Space Suppression Mechanism Paper Spindle and Reset Bail Mechanism Paper Spindle and Reset Bai! Mechanism Reset Bail Mechanism Sprocket Feed Mechanism Line Feed and Platen Mechanism Left Side Linkage and Rocker Shaft Mechanism Left Side Linkage and Stripper Blade Mechanism Right Side Linkage and Type Box Carriage Mechanism Right Side Linkage and Type Box Carriage Mechanism Main Shaft Mechanism Main Shaft Mechanism Line Feed Clutch and Function Clutch Mechanism Trip Shaft Mechanism Trip Shaft Mechanism Spring Drum and Spacing Drum Mechanism Spring Drum and Spacing Mechanism Front Plate Mechanism Front Plate Mechanism Front Plate Mechanism Front Plate Mechanism Front Plate Mechanism Code Bar Positioning Mechanism Code Bar Positioning Mechanism Selector Mechanism Selector Knob Mechanism Selector Magnet Mechanism Selector Magnet Mechanism Right Ribbon Feed Mechanism Left Ribbon Feed Mechanism Code Bar Mechanism Code Bar Mechanism Printing Carriage Mechanism Type Box and Pallets Early Design Type Box and Pallets Typepallet Chart Typepallet Chart Stunt Box (Major Components) Stunt Box (Major Components Variables) Shift Mechanism Components Stunt Box (Latching Components) Switch Assemblies and Components Switch Assemblies and Components Cable Assemblies Function Bars Function Bar Condition Chart Function Bar Condition Chart 151799 Modification Kit to Provide Latches for Paper Spindle 159362 Modification Kit to Provide Spacers for Centering Narrow Paper Roll on Spindle 152302 Modification Kit to Provide Page Feed-Out on Upper Case "Z" 152303 and 176821 Modification Kits to Provide Page Feed-Out Transmitter Control Modification Kits to Provide Page Feed-Out Form Length Gear and Disk 152304 Modification Kit to Provide Horizontal Tabuiation Mechanism 152304 Modification Kit to Provide Horizontal Tabulation 153912 Modification Kit to Provide FIGS. - LTRS. Code Bar Manual Shifting 3-20 ee i S38 ' Oh Wh RPeEBRSS ' w N 3-58 3-59 3-60 3-61 3-59 340 3-61 3-62 3-43 344 3-45 3-66 3-67 3-68 3-469 3-70 3-71 3472 3-73 3-74 3-75 3-76 3-77 3-78 3-79 3-80 3-81 3-82 3-83 3-84 3-85 3-86 3-87 3-88 3-89 3-90 3-94 3-95 3-96 3-97 3-98 3-99 3-100 3-101 152312 Modificaton Kit to Convert Printer for Use with Lightweight Set 152315 and 154743 Modification Kits to Provide Manual Selection of Stunt Box Operation 152317 Modification Kit to Provide Horizontal Tabulator XD Control 152337 and 157509 Modification Kits to Provide On-Line Stunt Shift Control 152340 Modification Kit to Provide Multi-Copy Paper Handling 152345 Modification Kit to Provide Off-Line Stunt Shift Control Page 3-41 3-62 3-63 3-64 3-65 3-66 152348 Automatic Carriage Return and Line Feed and 153945 "O" Code Bar and Bellerank Modification Kits 152350 Modification Kit to Provide Keyboard Lock 153919 Modification Kit to Provide Auxiliary Connector 152915 and 157511 Modification Kits to Provide Local Reverse Line Feed Sprocket Feed Paper Handling Modification Kits (Typing Unit and Cabinet) 153910 Modification Kit to Provide Function Suppression for "AZ" Stunt Box 153911 Modification Kit to Provide Continuous Spacing 153911 Modification Kit to Provide Continuous Spacing 154727 Modification Kit to Provide Auxiliary Connector 153742 Modification Kit to Provide Four Lines Per Inch 155051 Auxiliary Cable Assembly 154753 Modification Kit to Provide Auxiliary Connector 154755 Modification Kit to Provide Five Spaces Per Inch Horizontally 159395 Modification Kit to Provide Six Spaces Per In Horizontally 154792 Modification Kit to Provide Twelve Spacer Per Inch Horizontally 154760 through 154769 Modification Kits to Provide Vertical Tabulation 154770 Modification Kit to Provide Vertical Tabulation on Upper Case "J" and "Z" 154778 Modification Kit to Provide External Pulse Shift Feature 154778 Modification Kit to Provide External Pulse Shift Feature 154780 Modification Kit to Provide Horizontal Tabulator XD Control 154785 Modification Kit to Provide Universal Contact 157508 Modification Kit to Provide Horizontal Tabulation 157508 Modification Kit to Provide Horizontal Tabulation 152917 and 157510 Modification Kits to Provide Local Backspace 160886 Modification Kit to Provide Local Form Feed-Out 163292 Modification Kit to Provide Eight Spaces Per Inch Mechanism 161280 Modification Kit to Provide On-Line Reverse Line Feed 3-67 3-68 3-468 3-69 3-70 3-71 3-72 3-73 3-74 3-75 3-76 3-76 3-77 3-77 3-77 3-78 3-79 3-80 3-81 3-82 3-83 3-84 3-85 3-86 3-87 3-87 3-88 163183 Modification Kit to Provide D.C, Magnet Operated Print Suppression 163947 Modification Kit to Provide Improved Manual Platen Line Feed 163535 Modification Kit to Provide Transmitter Control for the Vertical Tabulator 164270 Modification Kit to Provide Copy Display 157514 Modification Kit to Provide Automatic Carriage Return and Line Feed 172181 Modification Kit to Provide Copy Display 163146 Modification Kit to Provide Universal Contact 159366 Modification Kit to Provide Paper-Out Alarm 179369** Modification Kit to Provide Copy Display Selective Calling Function Lever Modification Kits Numerical Index 3-89 3-90 3-90 3-91 3-92 3-92 3-93 3-94 3-95 3+96 3-97 CHANGE Il Figure 4-1 4-2 4-3 4-4 4-5 11498 TABLE OF CONTENTS (Continued) Page Figure SECTION 4 - MOTOR UNIT (LMU) LMU3 Synchronous Motor Unit Series Motor 150845 Governor Assembly Series Motor Mounting Parts Series Motor Mounting Parts with RF Suppression PPR LAE -2 3 -4 5 4 4-6 4-7 4-8 154628 Governor Assembly LMU21 Synchronous Motor Unit Series Motor Mounting Parts Numerical Index SECTION 5 - CABINETS (LAC AND LBAC) AND COVER (LPC) ARE VARIABLE FEATURES LAC2-2** LAC203** LAC204** LAC213** LAC215** and LAC216** Cabinets Variable Features for LAC202** Cabinet Variable Features for LAC203** LAC204** LAC213«* LAC215** and LAC216** Cabinets 152349** Modification Kit to Provide Paper Supply and Accumulating Shelf 153901** Modification Kit to Provide Paper Winder Mounting Bracket 159373 Modification Kit to Provide Apparatus Mounting Rack 152300** Modification Kit to Provide Directory Holder 152910** Modification Kit to Provide Directory Holder 153926 Modification Kit to Provide Sprocket Feed Rear Paper Guide 152901** and 153900** Modification Kits to Provide Offset Copyholders 152902 Modification Kit to Equip A Cabinet with A Busy Lamp 153920 and 154741 Modification Kits to Adapt A Cabinet for Selective Calling 152319 Modification Kit to Provide Additional Terminal Connections on Cabinet 159357 Modification Kit to Provide 5.5 Volt A.C, Incandescent Copylight System 6 Volt A.C, Incandescent Copylight Ststem LAC205** Console Cabinet Variable Features for LAC205** Console Cabinet 160224 Modification Kit to Add Open and Busy Line Indicator Lights 145278 and 154756 Modification Kits to Add Form-Out Mechanism to Console Cabinet 154793 Modification Kit to Add Shock Mounts to a Console Cabinet 154754** Modification Kit to Provide a Sub-Base for a Console Cabinet 154777 Modification Kit to Provide D.C. Incandescent Copylight System 159375 Modification Kit to Convert and A.C. Copylight System to a 60 Volt D.C. Copyl ight System 154641 Modification Kit to Add Signal Line Electrical Noise Suppressor 151988 Modification Kit to Add Power Line Electrical Noise Suppressor 159390 Modification Kit ts Provide and Apparatur Mounting Rack in an LAC205** Console Cabinet 163796** Modification Kit to Provide Shelf fora Console Cabinet Cables for the LAC213** and LAC215** Cabinets LPC202** and LPC203** Covers Variable Feetures for LPC202** and LPC203** Covers LPC 204** and LPC205** Covers CHANGE II 5-4 5-6 5-7 5-7 5-8 5-9 5-10 ‘ bo roe) 4 N Gr Or ur wn tot mm hy SOON On op uy i 5-55 5-56 5-57 5-58 5-59 5-60 5-41 5-62 5-63 5-64 5-65 5-66 5-67 5-68 5-6? Variable Features for LPC204** and LPC205** Covers 164345** Modification Kit to Equip an Electrical Service Unit with Auxiliary Terminal Blocks 164331 Modification Kit to Add Terminal Block and Cables for Selective Calling LPC206** and LPC207** Covers Variable Features for LPC206** and LPC207** Variable Features for LPC207** Cabinet Body Assembly (LBAC211**) Slide Mechanism (LBAC211**) Send-Receive Keyboard Cover (LBAC21 1**) Relay Rack Frame Assembly (LBAC211**) Terminal Blocks and Cable Connectors (LBAC211**) Door Arm Mechanism (LBAC211**) 172700** Door Assembly (LBAC211**) Receiving Only Base Plate (LBAC211**) Paper Winder Shelf for Send-Receive Base (LBAC21 1**) Cabinet Body Assembly (LBAC227**) Panel Mounting Assembly (LBAC227**) Cover Assembly (LBAC227**) Slide Assemblies (LBAC227** and LBAC233**) Base Plate Assembly (LBAC227**) Mounting Rack Assembly (LBAC227**) and (LBAC233**) 145220 Modification Kit to Provide Key and Lamp Assembly 144600 Modification Kit to Provide Key and Lamp Assembly 173097** Modification Kit to Provide Shelf for a Console Cabinet 145450 Modification Kit to Provide Key and Lamp Assembly 145010 Modification Kit to Provide Key and Lamp Assembly 145017 Rectifier - 48 Volts D.C. 145070 Modification Kit to Provide Key and Lamp Assembly 173238 Modification Kit to Add Ready Light to LAC Cabinet 174458 Modification Kit to Provide LAC Cabinet with a Paper Tearing Plate 178387 Modification Kit to Provide High Voltage Static Eliminator 178897** Modification Kit to Provide Offset Copyholder 176714 Modification Kit to Provide Low Paper and Paner Out Alarm Control Panel Assembly (LBAC233**} Keyboard Panel Assembly (LBAC233**) Top and Middle Cover Assembies (LBAC233**) Bottom Cover Assembly (LBAC233**) Base Plate Assembly (LBAC233**) Electrical Service Assembly (LBAC 233**} Numericai Index Page 4-7 4-8 4-9 4-10 Twn unnwn wn wn Beere © b BLS bres oo BRL BERR Anan anna ua t 1 Ww oO £& 5-49 5-49 5-30 -51 on 5-52 5-53 5-53 5-54 5-54 5-55 5-56 5-57 Figure 7A-1 TA H2 7A-3 7A-4 7A-5 7A-6 7A-7 7A-8 7A-9 7A-10 1149B TABLE OF CONTENTS (Continued) Page Figure SECTION 6 - ELECTRICAL SERVICE UNIT (LESU) AND VARIABLE FEATURES Electrical Service Unit Electrical Service Unit Variables for Electrical Service Units 151995 and 152330 Modification Kit to Add Line Pad Resistor 151400, 153040 and 153251 Electrical Motor Control Assemblies 151999 and 152950 Rectifier and Cable (120 MA) 151882 Line Relay Mounting Assembly 152623 and 160226 Line Relay Mounting Assemblies 152744 Line Test Key Assembly 162625 Line Test Key Assembly 152021 Capacitor-Resistor Assembly 152624 Capacitor -Resistor Assembly 152332 Relay Motor Control Assembly 93073 Modification Kit to Add 1500 OHM Resistor 152331 Rectifier Assembly 157216 Line Relay Mounting Assembly 160223 Auxiliary Cable Assembly 155558 D.C, Control Relay Assembly Assemblies 154747 Modification Kit to Equip dnd Electrical Service Unit for Continuous Spacing SECTION 7 - NOTES OF EXPLANATION, CONVER 64 6-7 6-8 6-9 6-10 6-11 6-12 6-13 6-14 6-14 6-15 6-16 6-16 6-17 Oo too Nw NM aAnp Ww 1 nN Aanranr a ! ! ie} Nod Oo 0 N 6-31 6-32 6-33 6-34 6-35 155785 Cable Extension Page 159397 Modification Kit to Convert a 152623 Line Relay Mounting Assembly to a 160226 Assembly 160966 Modification Kit to Provide Transmitter and Reperforator Control Variable Features for Electrical Service Unit Cable Assembly Chart 162361 Rectifier and Cable Assembly (500 MA) 163969 and 163697 Relay Panel Assemblies 164503 Rectifier Assembly 164271 Electrical Service Assembly 173363 Modification Kit to Adapt a 164271 Electrical Service Assembly for use in an LBAC211** Cabinet 154732 and 154779 Modification Kits to Add a Relay Shift Unit to an Electrical Service Unit 152999 Filter and Bell Assembly Electrical Service Unit Electrical Service Units (Accessory Groups) 176810 Answer Back Control Relay Assembly 6-25 6-26 6-27 6-28 6-29 176694 (Motor Control) and 176698 (Slow Release) Relay Assemblies Numerical Index SION AND MODIFICATION KITS SECTION 7A - PECULIARITIES TO WALL MOUNTED UNITS Keyboard and Base Mechanism Keyboard Mechanism Trip Lever Mechanism Ball Lock Mechanism LMU27 Synchronous Motor Unit Right and Left Side Frames Main Shaft Mechanism Sprocket Feed Paper Handling Modification Kits Electrical Service Unit 176921 Transformer and Relay Assembly 7A-2 7A-11 7A-3 7TA-4 7A-\2 7A-4 7A-13 7A=5 7A-14 7A-6 7A-15 7A-7 TA-\6 7A-8 7A-17 7A-9 7A-10 194086 Modification Kit to Adapt Wall Mounted Printer for Selective Calling 176985 Rectifier and Cable Assembly (500 MA) 178518 Motor Control Assembly 178507 Selector Magnet Driver Assembly Back Plate Assembly Wal} Mounted Cabinet Copyholder Tray, Hood and Front Plate Numerical Index SECTION 8 - MASTER NUMERICAL INDEX 6-29 6-30 7A-11 7A-\2 7A-13 7A-14 7A-15 7A-16 7A-17 7A-18 CHANGE 12 1149B Components of the Model 28 PAGE PRINTER SET covered in this bulletin MARK Il BASE LB3, 4, 5, 8, 200** MARK Il KEYBOARD LK3, 4, 5, 7 MARK IIL KEYBOARD LK6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 22, 23, 25, 26, 29 Friction Feed LP3, 4, 5, 6, 8 MARK IE TYPING UNIT Sprocket Feed LP7, 9 LP1O, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, Friction Feed 24, 25, 26, 27, 34, 35, 39, 40, 41, 42, 43, 45, 47, 49, 54, 59, 64, 65, 68, 76, 82, 99, 101, 103 MARK IIL TYPING UNIT LP11, 22, 28, 29, 30, 31, 32, 33, 36, 37, 38, 44, Sprocket Feed 4, 48, 50, 51, 52, 53, 55, 56, 57, 60, 1, 42, 63, 69, 70, 71, 72, 73,78, 79, 80, 81, 83, 85, 86, 87, 88, 89, 92, 93, 100 MOTOR UNIT LMU3, 4, 6, 10, 21, 2 ELECTRICAL SERVICE UNIT LESUS, 4, 7, 8, 17, 26, 31, 41, 42, 45, 46, 58,59, 67 Table Mode! LAC203**, 213** CABINET Console Model LAC202**, 204**, 205**, 215**, 216**,217** Stack Mounting LBAC211**, 227** , 233** SKIN TIGHT COVER LPC202**, 203**, 204**, 205**, 206**, 207** Components of the Model 28 WALL MOUNTED PAGE PRINTER SET covered in this bulletin BASE LB31 KEY BOARD LK27 Friction Feed LP96 TYPING UNIT Sprocket Feed LP95, 97, 102 MOTOR UNIT LMU27 ELECTRICAL SERVICE UNIT LESU72 SKIN TIGHT COVER LPC209**, 210** CHANGE 12 1149B BELL SYSTEM AND TELETYPE CODE CROSS-REFERENCE Unit Bell System Teletype Unit Bell System Teletype Description Code Code Description Code Code 28A LK3RC106 28D LPISRX/AR 288 LB4/146 28LA LP18RA/AGN 28B-1 LB4/218 28E LP19RX/AN 28L LB31 288-2 LP28RX/AES 28C LK5RC1 31 28B LP28RX/AR BASE 28D LK16ARC 28C LP29RX/AEL OR 28E LK22BRS 28B-] LP31WB/AX KEYBOARD 28G LK26BRX 28F LP32RX/AN 28K LK27ARC 28G LP33RX/AEK 28F LB9/146 28J LP4IRX/AEG 28)-1 LP47RX/AEG 28H LP49RX/AED 28H-] LP49RX/AFA 28H-2 LP49RX/AFB 28A LMU3 28K LP49RX/AFC 28B LMU6 28L LP49RX/AFG MOTOR UNIT 28LA LMU21 28Y LP49RX/AGU 288 LP6ORX/AFN 28C LP61RX/AFP 28A LESU5/102 28F LP62RX/AFQ 28B LESU7/184 TYPING 28G LP63RX/AFW 28E LESU7/134 UNIT 28U LP7ORX/AGE 28E-1 LESU31 28W LP71RX/AGEF 28LC LESU58/256 28LD LP80RA/AGP 28LC-1 LESU58/257 28LE LP81RA/AGP ELECTRICAL 28LD LESU59/256 28LB LP82RA/AGQ SERVICE UNIT 28LD-1 LESU59/257 28LC LP82RA/AGR 28M LESU67 288 LP86RX/AGX 28T LESU72 28C LP87RX/AGY 28F LP88RX/AGZ 28G LP89RX/AHA 28S LP92RX/AHD 28AA LP93RX/AHE 28A** LAC202**107 28AG LP95RX/AGE 28B** LAC204**240 28AJ LP96RX/AR 28C** LAC203**24] 28AE LP97YK/AGE 28D ** LAC204**250 28LF LPTOORA/AHL 28E** LAC203**238 28AH LP1O2RX/AGE 28LB** LAC215** CABINET 285** LAC216** 28LA** LBAC227** 28A 151930 (RA) 28A-1 155701 (WY) 28A-2 161362 (XR) 28A** LPC205** 288 152881 (RB) COVER 28L** LPC209** 28B-1 181363 (XS) 28M** LPC210** 28C 151931 (RC) 28C-1 161364 (XT) 28D 151937 (RD) 28A 151060 28D-1 157018 (WN) 50 WPM | aga) 161293 TYPE BOX 28D -2 161365 (XV) 28E 155709 (XH) 28B 151075 28E-1 155693 (WP) GEAR SETS 75 WPM 28B-1 161294 28F 154643 (RV) 28F -1 153518 ve 28C 51100 28G 164348 (YK 100 WPM 28C-1 I 295 28H 176651 (YP) 2BA** 152961 ** Saree Ty COPYHOLDER 288** 153900** PAPER SUPPLY BOX | 284 152349 t BELL SYSTEM ONLY When ordering parts from this bulletin, prefix each number with the letters TP. CHANGE 12 1149B PAINT FINISH COLOR CODE CHART (For Parts and Assembiies Requiring a Paint Finish) Finish Suffixes Color Wrinkle Smooth | Textured | Smooth Vinyl Vinyl Black AA (37) BB (34) Dark Brown AD (39) Gray Green AB (40) BK GA (45) | Charcoal Gray AL BZ HA Dark Gray GB Light Gray EJ HE Beige Gray HE Light Beige EL HC Moss Green EN HD Eye Rest Green EA Turquoise EV Aqua Blue EK Brussels Light Blue EC Med, Blue ES Cherry Red EF Pastel Yellow EG White EH Ivory M Beige ET Rose Beige ER Rose Pink EV Suffix to be applied following the Part Number. Numbers in parenthesis ( ) indicate BELL SYSTEM CODE. CHANGE II 11498 MODEL 28 KEYBOARD (LK) WITH MOTOR UNIT (LMU) CHANGE II K 1149B MODEL 28 FRICTION FEED TYPING UNIT (LP) CHANGE 10 1149B aed MODEL 28 SPROCKET FEED TYPING UNIT (LP) CHANGE 10 1149B STUNT BOX FOR THE MODEL 28 TYPING UNIT N CHANGE 10 1149B MODEL 28 SYNCHRONOUS MOTOR UNIT (LMU) CHANGE 10 1149B MODEL 28 GOVERNED MOTOR UNIT (LMU) CHANGE 10 1149B WALL MOUNTED SET WALL MOUNTED SET SEND/RECEIVE (KSR) RECEIVE ONLY (RO) CHANGE 12 1149B SECTION 1 MARK I! BASE AND KEYBOARD CHANGE 9 (Aa) 6 JONVHD “I-L aaNOls WSINVHDIW JSvd YO GUYVOsAIA 151658 —---—... 2191 152463 — 152464 152460 151692 2191 151657 2191 106047 2449 151399 110434 110743 151146 102057 151341 151692 2191 151657 2191 ——_—_———— 150966 oe P 111017 151415 151416 150966 Li A” 151678 151118 152045 151678 155615 ee aor! 6 JONVHD ‘eb RINDI Sd18VD JSvd GNV GuvOaAIy ti ” 151618 MARK II KEYBOARD (LK) AND BASE (LB) MAIN CABLES UNIT CABLE WIRING UNIT CABLE WIRING ASSEMBLY | DIAGRAM ASSEMBLY | DIAGRAM LK3 151348 2862WD LB3 153110 2862WD 153631 As ~ ~y 1 i t LB4,5 153622 LK4 1 288 mr BP K 53674 2WD 8,200 153803 2883WD 1 PF 2002 LK5 153621 2882WD OLD STYLE PARTS @— 3598 153622 LB9 153803 3810WD ' LK7 153796 3419WD 82474 <9 FOR AUXILIARY CABLES SEE FIGURE 1-26. Bet ; peings a fe. As | of / /, LAG a6v 1! 11498 151152 Ss 110743 Ons — 42823 C675 151889 f SS a 42823 “ I 110743 RK 151084 151089 151088 151087 -—~ 15108 151085 ~t 110743 151355 >t 151688 ‘ ne te oA SL : 151023 7S ee 151091 ™~ 152878 | 7965 1 152839 150089 ——— a 7602 —T 151346 -, 152875 ! 119648 151637 152874 12 B-_ / 110434 —_—_——€ | _ ! 2191 -G 152296 —— > 151167 ——. | 3599 7002” | O~110743 104807 3599 152876 — ete L-151657 ~~ 2191 152874 “ l 119648 151191 151193) ! (A) 4809 @@PS-5 | I25011\ 70388 - __+ 151658 1079 \E=O> 1 219) ——— \ Sf, 151008 a - tp) 152250 OT kop GO: 110743 y RR A LA , 151090 — 3599 Ze 6 / 9m 110743 Oa 150089 mI a 151101 4 ye 151092 el ~ 151030 yYQ——___ 151104 FIGURE 1-3. CODE BAR MECHANISM CHANGE 9? 6 JONVHO awn “y-t JaNOld SY¥dA91 JIGOD GNY NOILDNN4A 151102 aé6r1 | 1149B 15161{8——————__ 11965) 3) 9) 151897 >aas 151893 —. 151894 i ; _—151895 aia | ; 151246 L : a 151898 (a 3438 *N 151724 126 26-———~g 2669 2669 @ é ~ 151712 151725 7 y! 7 ae 2669 ——__@ 104827 11896 151725 151228 | 2191 151723 a zg) —151631 2669 3438 154085 (REPLACES 151219) FIGURE 1-5 INTERMEDIATE GEAR MECHANISM 151346——-——— 163440(7.42 UNIT CODE) —~& m 163460(7.00 UNIT CODE) 154662 ——_p—~/ 5 é (SEE NOTE 1 ON 1 |S? ‘ 51126 ® "151127 PAGE 7-2 | a ~ i _/ (SEE NOTE 2 y W@7 To 219|——~ SS ON PAGE 72) |) - ? iow 5126 f 3438 ian) | 2669 TT A | wr \ ifs 7151724) OLD STYLE INTERMEDIATE _ a GEAR DRIVING SHAFT 12626 Cue. 1 ~ Ge 2669 | wo LONGER AVAILABLE 151725 2669 151725 151723 -——_— 2669 E 3438 —_—< oe a 1Ib4085 (REPLACES 151219) FIGURE I-6 151228 ISt7l2 lO04827 AY BES —— t / 7 (SEE NOTE | ON ) PAGE 7-2) Porgy —_—— 51631 2191 INTERMEDIATE GEAR MECHANISM CHANGE II [149B Goes EARLY DESIGN FE—2191 51692 iz 2191 =r axl Oe @ g ———|51856 151857 19652 FIGURE I- 7. CARRIAGE RETURN MECHANISM | on +1622 <9 151862 Lo in) can) 18189 . as “ a =~ 7) 151352 Ss 151658 oo ans iF foe fe 151861 ® oe ; ie a —- 85957 151858 ———f5 ea eae > ba 10788 Ve = <—® eG 3599 FIOURE 1-8 KEYBOARD LOCK AND LOCAL LINE FEED MECHANISM CHANGE 9 871 6 JONVHOD "é-L WN WSINVHDAW ddVOsAdy 151223 151227 151224 - 3598 151592 Bod 151036 151105 151014 ® 151036 3599 D & 151013. y 153116"*&__- ee _ / Pe 151354-——— 151338 ~~ FSS 219) ~ 151692, 7002 151353 __ 1 x 151833 oo 2191 151659 151076 104710 151843 | 111343 3 110743 / ST, 151637 110743 151637 *DISCONTINUED ON LATER MODELS 151658 **SEE CHART ON PAGE J FOR COLOR SUFFIX 151226 aér 1 | 1149B LZ 151692 2191 153112 g/ 153109 153445 Va J. 1047 : ‘-4@ 7 f= == fe \ —~ NS 100149 3598 9191 \ 153109 2191 L 39555 4 @O> 2191 151226 3598 7 (9 Bos <== —— 151658 / pel ween Ps an on , . 151326 S 82474 151338 - 153116 ————— 151346 —_{ 7002 @ 121244 —@h) 2191__@ 3598 —— @ 151867 2191 151659 (Supplied with 163816 & 163817) pale 7 \ N | 163816 RED 163817 BLACK **SEE CHART ON PAGE J FOR COLOR SUFFIX 153117 | 164132 FIGURE 1-10. BASE MECHANISM CHANGE 9 11498 2034 110743 //-'9182 ra 151215 6 151216 AS OO 5m see’ a) 119647 9 @) aed ™ 119652 151217 ™ 151211 31636 ~ @ 151189 —€ 101796 OLD STYLE DETENT PARTS ay 111767 Omore - = 3595 + 71073 151099 151066 90791 / 151692 \_ 191642 —————\_ 128002 SY 2191 Ny 2191 110743 .@) ; z 3599 151041 > 151106 101796 _ 119648 tT 49420 ~ 151038 fe! KC a) 119652 J / 90679 6 7151039 eal 151067 119652 -* — 3598 “N 151835 31636 NS 2191 *TO BE DISCARDED WHEN 151887 5475 REPEAT ON SPACE MODIFICATION / 1196517/ KIT IS INSTALLED, -17. IT 1S INSTALL SEE FIGURE 1-17. 73008 151016 FIGURE 1-11. SIGNAL GENERATOR MECHANISM 1-10 CHANGE 9 6 JONVHSD WAI "Zick WSINVHDIW YOLVeENIS TVNOIS 151737 -- 110743 -~ 42823 ] nasi 2669 112526 eB | 154694 (REPLACES 50028) 7 - - - - ow - - ye 151201 151154 \ aN 2669 \ 112626 c x N N ~“ =< 110743 “N *s— 151737 aér | 11498 151899 151140 151025 151026 ~\ fs _ eas ra | 152894 2034 110743 151152 i 110743 A | | | Pl | Cae, J \p—151051 | YN 738.44 BY, CG— 388 WT 151395 | \ 151190 151059 — — L era Bron | 19649 st 151222 G / ee 151205} WA ia 1034 “~~ ~~ | “>> 8 6 y we ~~ . 110743 vv ~ se 7 | /151152 Y ~ fg Oe 2 f_—— 151051 ~~ | < at ‘Y h i eae / SEE FIGURE 1-16 FOR | ean 2034 / BREAK FEATURE PARTS. | 151395 110743 152814 ~~. ph 73844 Cae, 119648 \ oe 110743 FIGURE 1-13. SIGNAL GENERATOR MECHANISM 1-12 CHANGE 9 1149B 3599 Si— _%791 je 151182 *Peculiar to 153624 | 151171 **SEE NOTE 3 ON PAGE 7-2. 151179 151173 151820. > ie __** 151176 151185 / 151180 —_® Be asiise . @—!10743 A = 151184 @&— 2034 1 t * 153623 | & isaszd) Ss © 10743 @! 151685 4 — 93118 ‘e) 151731 — 1164 153624 151170 151052 151397 aw BS 2597 nova F 131182 ) 119652 / 119649 151065 ™ 90573 / —_ was Y// 151152 if 1107437 , 1250117 FIGURE 1-14 CHANGE 9 <a “Ack 151053 ‘S ae Z X *~ 151398 151188 JL Re 119649 86079 ° SIGNAL GENERATOR MECHANISM 1149B NOTE: PART NUMBER OF 151739 IDENTIFICATION SCREW TO 153116 — INCLUDE TWO OR THREE LETTER PLUG, BUTTON 1 @ SUFFIX OF KEYTOP : A ARRANGEMENT. © — ‘| r @ — wero t ™ “ _ Wa ott~ fo asinsgtn A go an i ~e ) Var ey — foe 32 « |! ra Le ~ay \ . o UC LOOP £ &% ) BASE SS <= a) re } t 7% ae “Sha Y “eo oO e) ~ in! a SS ia z t ~ / 117608 piss ~S y nut. SPEED ~~ KEYTOP GUIDE PLATE *RED KEYTOPS, ALL OTHER KEYTOPS ARF GRAY- GREEN ALL CHARACTERS ARE WHITE KEYTOP | PART KEYTOP | PART KEYTOP | PART || KEYTOP | PART || KEYTOP | PART DESCRIPTION NUMBER! |DESCRIPTION INUMBER||DESCRIPTION|NUMBER | [DESCRIPTION |NUMBER]|DESCRIPTION| NUMBER E 3 151294 Q1 151292 we 151293 LTRS |151320 |PKBD LOCK |151289 I 8 151299 R4 151295 x/ 151314 || LINE FEED 15132! || *BREAK {151290 M « 151319 S BELL (51303 Y6 151297 || *LOC LF |151286|| *REPT 151291 09 151300 T5 151296 || CAR RET [i5izit |/*LOC CR |151287]| “SEND |164434 PO 151901 U7 51298 FIGS 151312 |PKBD UNLK |151288|| *RECEIVE | 164435 KEYLEVER ASSEM| KEYLEVER ASSEM. KEYLEVER ASSEMBLIES MOD KITS KEYLEVER ASSEMBLIES MOD. KITS KEYTOP 948 ) KEYTOP Te Aw Blof KEYTOP | PART lapRaNGEMENTSho |S aloalo “|| KEYTOP | PART lwRRANGEMENTS % FO alo tos DOLLOP a LOL DLIne DESCRIPTION INUMBERIARAARBARCARD |r, é OI O}NGS GI} IDESCRIPTION NUMBERARAARBIARCARDiG @& ee eek — @-—di-g- <4 — di- di— di- A — |151302| x |x]|x J #& 152010 Xx Xx A 4 {152001 x 4 J, ‘151904 Xx x B Pp |I5i3I7| x x K 151309) X X B 58 {151909 x |x x K 2 1151905 x] x Xx B @_ {152002 x x K « {152011 Xx Xx C V8 {151907 x | x x Ls) lt5I310 | Xx x C O- {152003 Xx x L 34 {151906 x| x x co: I5IB15 | xX Xx LX 152012 x X dD ¢ = «1151304; x |x {Xx N 78 |15I910 x |X X Dp #£ |152004 x x N @® = |152013 X X Fo 151305 | X x N, 151318 | X Xx F 14 |151902 x | X Xx Vv 3/8 [151908 X | X X F = [152005 Xx Xx Vv @® {152014 x Xx G & |I51306|xX|x|x Va 151316| X X G {152006 x X z 151313 |X |X| Xx H # |152009| X | X x |X Z + 4152015 x x H STOP |151903 x x 151322 H + |i52008 x x — 1152016 4 x J” 151308 | X | X xX | X FIGURE I-15. KEYLEVER ASSEMBLIES 1-14 CHANGE II KEY TOP DESCRIPTION > A A A A B B B B B B B B B B B B B B B B C Cc Cc Cc C C C Cc Cc C C Cc C D D D D D D D D D D D E F F F F F F F F F F F F F F CHANGE II W-R-U 1149B ADDITIONAL KEYLEVER ASSEMBLIES (ALSO SEE BULLETIN 11648) PART NUMBER 154530 157329 157365 158418 158438 152133 152136 154525 155034 157342 157345 157354 157334 157944 157961 158414 158417 158419 158434 158443 158452 164457 154523 155035 157321 157339 157343 157346 157945 157957 157964 158410 158420 158441 154531 155038 157322 157326 157331 157355 157956 157967 158421 158448 158455 157940 154520 152020 152130 155025 155036 155040 157347 157364 157963 158406 158408 158409 158413 158433 vn SREP EERE ECU OCCT ARAARAR CCC CCE COC CC ORO Trt tT TTAMAAAAgAODOOO KEY TOP DESCRIPTION 1/3 ON ’ TAB g TFO FO £ PART NUMBER 158435 157323 154527 154532 155037 157348 157356 157359 157955 158422 158444 158454 151307 152007 157358 154528 155026 157360 157968 158431 158440 152134 157349 157362 152017 152018 152132 154533 155031 157320 157340 157341 157958 157962 157965 158423 158447 154521 157338 157350 157363 157941 158424 158453 154522 157947 157966 158425 158436 158449 153451 152019 157335 157952 157366 157954 157969 158426 158432 154526 KEYTOP DESCRIPTION N N OFF N n N * N START N % N & N @ N + N ® N - N ) P g R TAB S y S S 4 S ON S / S s S # S STOP U 7 V Vv % V = Vv * Vv # V ¢ V & Vv x v Ww V EA V ° Vv ® V ) V _ Vv , Vv + X # X X FO Z Z TAB Z ON Z OFF Z % Z z Z VERT Z FO Z 4 Z * Loc RLF LOC B SP —_ ni BELL ~ ON . HERE IS PART NUMBER 152138 155029 157353 157357 157942 157946 157949 157951 157959 157970 158412 158427 151301 158450 152131 157367 154535 155030 157328 157351 158439 158445 157327 154524 152139 157325 155033 155039 157336 157361 157943 157950 157953 157960 157971 138411 158415 158428 158442 154529 157332 158430 152135 155027 155028 155032 157337 157352 157344 157948 158429 158437 153283 153284 152137 154534 157330 157333 158407 158416 163852 1-15 11498 x mr ~ el 188880 | ae *125181 4 ' ~ ! * 1 \ _%153626 2 we NN 152815 _ \> FB 0\—*122057} —* 153632 ‘ SS. 4 A Ne) \ \ eto 7S Q r ny - 0 mA i SEE FIGURE I- - ~ ~L, are B \ ; Pg N 4 ~~ _ y a ~ \ 4 + ~ 7 ‘, “Uf \~ “ Z > (3s M9651 ‘Ss (4 ig36297 SS ~é SEE FIGURE I-lI———s>, / sO aan 119651 *PECULIAR TO 152333 Vn size “151290 **PECULIAR TO 153902 aad SPECIFICATION 5796S FIGURE 1-16. 152333 MODIFICATION KIT TO PROVIDE ELECTRICAL SIGNAL LINE BREAK MECHANISM (MARK II KEYBOARD) 153902 MODIFICATION KIT TO PROVIDE MECHANICAL SIGNAL LINE BREAK MECHANISM (MARK Il KEYBOARD) 77063 151846 r ae 7 B2A63 SEE FIGURE I-1 ; ; ; a \ POON aT Te \\-- “22 _ SO! 4 Ne? a Le ) fi ~-" m oO 153845 Ww vy’ _- 4 i — 7 in __-) \uis3843 FIGURE 1-17. 151887 MODIFICATION KIT TO PROVIDE REPEAT ON SPACE MECHANISM (MARK Ii KEYBOARD) 1-16 CHANGE 9 11498 161301 FIBER NYLON / DRIVEN GEAR ~SUPPLIED WITH PINION NYLON GEAR SETS NYLON aes ~ RIVEN GEAR “SSA YT SEE FIGURES uN 1-5, 1-6 8 2-3. GEAR SETS — 5 LEVEL CODE UNIT SET NUMBER PINION GEAR WPM|OPM|BAUD{CODE| FIBER NYLON |TEETH! STEEL |NYLON|TEETH| FIBER NYLON I51060 | 161293 4 | 151130 |i59278; 96 | 15131 | 159279, 60 1368 |45.45] 742 | *i59660 _ 10 |*5966 { — 57_|*'59662| — * SII — 14 {**i6iog | = — 96 | 153! _ 152766 — 13 52765; — 8i 52764} — 67 | 404) 50 | 742 * 159667 — 5 [*i59663, — 78 /*159664| — 7! {428} 50 | 700 —_— 163504 18 _ 163461] 117 _ 163462 I51075 | 161294 \7 532 | 159281; 93 | 15133 | 159282 79 | 460 |56.88] 7.42 * 159675 — 14 |*I59665| — 64 {*i59666, — I51100 161295 20 | 151134 |159284| 84 | 15135 |is9285 100 | 600] 742 | 742 | *159700 — 20 |*159668;, — 70 |*I59669;, — — — 20 [**153993/ — 84 | 15135 | — 107 | 643] 75 | 700 — 163505 24 = __|163463! 104 ~ 163464 * GEAR SETS, PINIONS AND GEARS MARKED WITH AN ASTERISK (*) ARE USED WITH SYNCHRONOUS MOTORS OPERATING AT 3000 RPM ON 50 CYCLES. ** SPECIAL GEARS FOR LMUIO. FIGURE J-I8. GEAR SETS an & e 7 a ED ) aa > \ PSRee © 3 je 6 OS Sren | ae | “See an | a SE ay 102057 i 7 NL Ts sa“ | .. od 6 8 Ll i Dts “ SE ae - \ - 2 | SSS a “SL 7 SKS a oe | Ne est —— —_ ~ aa “ALLE i fo St | * 3599 UK SS \ ~~ §5669 il i Ye ISi342—_______j | 8) Oe a) 6 Bs is09, or ~ ~ ss es TS 5 367; FIGURE 1-19. 152343 MODIFICATION KIT TO PROVIDE END-OF-LINE SWITCH MECHANISM CHANGE 9 1149B 8888 153637. \ \ aa 119649 —O~ ~ o, 151059 SJ KP aa 96646 Meme - 7002 6742 21243 _ “~~N152318 ‘a. t aaah > \is3638 ae Ge 3598 219 ses SPECIFICATION 5795S 3598 FIGURE I-20. 152334 MODIFICATION KIT TO PROVIDE PAPER FEED-OUT MOTOR STARTING MECHANISM (MARK I! KEYBOARD OR BASE) we 125181 9 Ses og 181887 i513297 —— Vea = | pm oar f SEE FIGURE 1-10 e aw! ene oo at =a SPECIFICATION 5737S * PECULIAR TO 152344 FIGURE I-21. I52911 MODIFICATION KIT TO PROVIDE SIGNAL LINE BREAKING MECHANISM-LESS SWITCH (MARK II BASE) 152344 MODIFICATION KIT TO PROVIDE SIGNAL LINE BREAKING MECHANISM (MARK II BASE) ss ew e0n,, ! e 1-18 CHANGE 9 11498 20S a 6 ~ a ~~ ~A ~~ ~ SS ~ Sa, ~~ mw y Lee ~~ —— “otf ~zS>~ “ “74 ~it ‘ a Loy yy Peal va ae , vt gfe 27 - me ao Oe A LS rd Ht 2 re — ae Ve ae | Say ee 7 ial ~~ T_~ xa ! it ~ oa” i! ~ WSS t Ve LL SF ! Se Pow on t ¥ u_ | HS 7 we f ~ #151574 ~ 4 a“ me ~a SL I 153589 153572 DOTTED PARTS APPEAR IN FIGURE 1-10 *# PECULIAR TO 152342 **PECULIAR TO (54681 FIGURE !-22. 152342 MODIFICATION KIT TO PROVIDE LOCAL-REMOTE SWITCH (MARK || BASE) 154681 MODIFICATION KIT TO PROVIDE PRINT SUPPRESSION SWITCH (MARK II BASE) CHANGE 9 07-1 6 JONVHOD (4SVd YO GYVOSAIN I WYVW) WSINVHOIW AV139G AWIL IGIAOYd OL LIN NOILVDISIGOW — BEETS 1 “e€@- i FANSIS $199¢ NOILVD1sd1D34ds 154136 (REPLACES 151243) 119651 a, 2 J 151885 TF @. _— 161347 3598 e: @ Pau Go __ ©7002 CHO. a — 151886 45104 | | 151235 451237 | | C 95499 151879 7002 151237 151236 119651 = _ ro ¥ 06 110436 ~ 7 154135 7 ~~ eee (REPLACES 151239) l 151886 ~ 3599 161347 > 90951 ted | 151329 _— 316 31636 {153639 7002 —~“8 5 71073 a6 I 6 JONVHD (OQYVOSAS Ii XUN ) WSINVHOSW 39vdS WOVE Jynoig “ve-l SQIAOU’d OL LIX NOILVOISZIGOW 8162S! VV907 151692 93758 a / be he 9 - ° CT ssa _ { oe 153273 oe 153 —— — 153265 a, —a 73035 1 a t if 1 c i} | | 119652 i 153277 i 82860 ‘ | 153284 . a rd eis 7 ! B49 . on ‘ 1 “ss x lore. 153271 10889! > H9652——ean ES - a tae ( f i) ' ~ “— 153274 I it i “ oc 151853 —— t = Fa) 153276 Te eT Oe Lee Pr __--D | Tae \ - oN 7603 ) DOTTED PARTS APPEAR IN FIGURE 1-7 SPECIFICATION 57655 96ri | wl 6 J