PARTS MANUAL < - Al Kossow's Bitsavers

Model A - B Exec. BackspaceCODE-50 I64SEE CARRIAGEMODEL A ROTARY BACKSPACE 70 6974 73 72~7~' ~AND RAilS ~ 75 ~79 7. 77~ ~ ~ ".,~.~~~~).\~~~3B4.2\ ... " ..SEE TYPEBAR OPERATINGSECTION FOR CAM FULCRUMWIRE.--...,.,.,.,...,.,"""' ........ --136 37'4~~(~\""REF. PART NO. DESCRIPTION REF. PART NO. DESCRIPTION1 1072279 Key Lever, Beck Space 23 186393 Screw, B.S. Interlock1072280 Key Lever, Back Space - 24 1090630 Washer, B.S. InterlockS8 Character (For replace- 25 1105782 Interlock, Backspacement use below Serial No. 26 1071318 Spring, Aligning Lever109925) 27 1079900 Backspace Pawl Bracket1106380 Button, Back Space (Gray) Assm~, 1/32 Pit::h1072308 Button, Back Space (Blue) 1074066 Backspace Pawl Brocket3 1070020 Clevis, Pin Adjusting Assm., 1/36 Pitch4 1070307 Link, Cam Trip 28 1077395 Link, Backspace Pawl5 7341 Nut, Cam Stop 29 147297 Retainer, 8.S.Pawl Link6 109166630 1090171 Spring, 8.5. Bellcrank7 1119189 ~~~A'ss;~~ i!~e Space 31 1072195 Spring, Backspace PawlTypamatic 32 55901 Washer, Backspace Stud1119187 Cam Assm. I Bock Space 33 1077452 Interl~ck, Pawl Assm.,Non Repeat 34 6351 Spring, B.S. Interlock1110499 Connecting Link, Pin clevis 35 1090794 Spring, B.S. Interlock1110526 Connecting Link, Hole 36 10m36 Stud, B. S. InterlockType Clevis 37 1091057 Nut, B. S. Interlock1110529 Pin Clevis 38 1090037 Nut I Grouping Lever1110533 Hole Clevis ROTARY BACKSPACE PARTS10 1071959 Bellcrank, Back Space 1/321/36 pnch 39 1093714 Ratchet Assm., Backspace1093727 Bellcrank,BackSpace 1/45 40 147297 Retainer, B. S. PawlPitch 41 1093712 Pawl, Backspace11 1070020 Clevis, Pin Adiusting 42 1091069 Spring, B. S. Pawl12 264641 Retainer, "C" Clip 43 1093709 Carrier, Backspace ·Pawl13 1108497 Stud, Back space Bel1crank 44 1071962 Link,B.S. Pawl Carrier(Use with Retainer 264641 45 1105823 Stop, B,S. Pawl (Upper):~:rs~acement on all46 1090041 Nut, B.S. Pawl Lower StopStud14 1071960 Link, Powl Aligning 47 1091388 Washer, Backspace Pawl15 1090799 Screw, Backspace Pawl Stop Lower Stop Stud16 1090448 Washer, Backspace Pawl 48 1093719 Stop, B.S. Pawl (Lower)Stop Screw 49 1105822 Bracket Assm.,Rotory B.S.17 1078421 Stop, Backspace Pawl 50 1090222 Washer, Pawl Corrier Assm.18 1091310 Dowel Pin, Backspace Pawl 51 1090268 Nut. Pawl Carrier Assm.Bracket 52 1105824 Link, B.$. Interlock19 1077448 Guide Assm., Backspace 53 1104287 Shaft, Rotary B.S. Mech.Pawl 54 1091057 Nut Interlock20 1115732 Screw, Backspace Pawl 55 1070020 Clevis, Pin AdiustingGuide and Bracket 56 1098557 Washer,Rotary B.S. Shaft21 1117426 Stud, Backspace Pawl Gd, 57 1093729 Pinion, Rotary B.S. Mech.and Bracket 58 1091388 Washer, Rotary B.S. Shaft22 1091310 Dowel Pin, Backspace 59 1090041 Nut, Rotary B.S. ShaftPawl Bracket 60 1105829 Retainer I Rotary B.S. ShaftJanuary 1960 Figure 1REF. PART NO. DESCRIPTION61 139650 Screw, B.S. Brkt. Mtg.62 38279 Scr,!,w,B.S. Pawl StOP63 1070020 Clevis, Pin Adjusting64 173937 Set Screw, Ratchet65 1104290 Rack, Backspace 12"1104296 Rack, Backspace 16"1104297 Rack, Backspace 20"66 5672267 1090449 ~~~=:s;~S: ~~~Mt~e.12" Carriage1108666 Screw, B.S. Rack Mtg.16" and 20" Carriages68 1104286 Spacer, Backspace Rack12" Carriage1108667 Spacer, Backspace Rack16" and 20" CarriagesROTARY BACKSPACE PARTSMODEL A69 1090041 Nut, Backspace Shaft70 1091388 Washer, Backspace Shaft71 1093729 Sac kspo ce Pi n i on72 1098557 Washer, Backspace Shaft73 1091627 Stud, Backspace Interloc74 1093717 Backspace Shaft75 1093720 Backspace Interlock Leve76 1093704 Backspace Bracket Assm.77 1090007 Screw, B.S. Brkt. Assm.78 1093718 Backspace Pawl Stog798010907991093722 ~~~'ct~~: L\~tper)818210700201093714 ~~~~~~~n~t:~~:i~sm.83 112055 Set Screw, B.S, Ratchet84 1091662 Retainer Clip85 1093712 Backspace Pawl86 1091069 Spring, Backspace Pawl87 1093709 Pawl Carrier Assembly88 1090037 Nut I B ,S. Interlock Stud89 1091972 Stud (Lower)90 1093719 .Backspace Pawl Stop91 1091388 Washer, Stop Stud92 1090222 Washer, B.S. Pawl Carr93 1090268 Nut, B.S. Pawl Corrier94 1093722 Connecting Link95 1070020 Clevis, Pin Adjusting96 1093723 Connecting LinkPAGE·37