SHUTTER SERVICE MANUAL TYPE, COPAL SQUARE S . I
Contents
1. M 7 Apply rokol paste to Small brush Do not the paste hooking portion of i to other part lever hooked cam place i 10 Process Name Assembly of Driving Shaft 2 F n process this proce dure may be omitted Jig and ori Remarks Step Procedure Took Used otes P ee 1 Apply paste to Small brush Refer to i If release lever is hooked cam i Fig 38 of applied with rokol page 29 paste in previous i I i i x i GUZA OGG SGSN 2 Insert hooked cam into Pincette i Refer to In this case the driving shaft in direc Fig 39 of dowel of cam driving tion shown in Fig i page 29 gear must be engaged i in a position shown in Fig Cam shall drop into All necessary assemb driving shaft avoiding ly works insofar as the rise of release i this process is con lever cerned should 5e carried out in that i condition PR Nee ae I 3 Apply rokol paste to Small brush Refer to B lever hooked cam l Fig 40 of page 29 i Ste Procedure Jig and or Notes T Tool Used L Insert B lever hooked Pincette Refer2. 3 1 shutter speed Pincette Refer to In this case control setting shaft into con Fig 15 of lever must not come trol cam and then insert page 27 beneath the control this sub assembly into cam when the cam is shutter speed setting assembled shaft hole of main plate sub assembly Mount following blade Pincette release cam on the control cam sub assembly making sure that its groove is placed in dowel of control cam Following blade re lease cam should be placed with its tail down Control lever must be in contact with control cam sub assembly more than two thirds the thick ness of the Mount lead blade release Pincette cam on top of following blade release cam then set notch of the former to the dowel of control cam sub assembly Apply a thin film of G4 grease to shutter speed setting shaft lead blade release cam sub assembly and following blade relea se cam sub assembly Force returning secured Pincette Refer to to control cam sub Fig 16 of assembly against the page 27 slide plate dowel Control cam shall be on the specified side only 3 Process Name Driving Shaft Assembly Step Procedure Jig and or Notes Renarks Tool Used 1 Assenbly driving shaft Refer to PM driving gear in jwith driving gear Fig 17 of the direction of arrow 71 page 27 Refer to Fig 17 of page 27
3. Step Procedure PA Apply G4 grease to 1 decus contacting face a charge lever hooked ca and 2 slideway on dowel of slide lever ZZ 2 Hook slide lever charge spring onto spring hook portion first from the charge lever end and I then the other end 3 Operation Check Flip charge lever in such that it is pushed upward and then check i spring to see whether or inot it comes off or it operates properly Jig and or Notes Tool Used Salt brush Refer to Fig 33 of w page 29 iRefer to i iFig 34 of 29 12 i shown in Fig then rotate the other end of the spring charge lever can eas lever do so with Assembly of Slide Lever Charge Spring Remarks When hooking charge notched side down main plate side Hook tip end of spring onto hooking portion of charge lever as upward clockwise by pincettes while holding por tion by hand so that i be hooked on Step Procedure Jig and or Remarks l f Tool Used Notes i tT Fig center shows tne i spring properly hook i l Szk i ed on in position i i QW aane M t 9 Process Name Assembly of Release Lever Step Procedure Jig and or Tool Used
4. F AM screw must be used Threaded portion rather small After tightening attach its head using Semi Bond See to it that no creaking or unsmooth operation should occur nor that abnor mal sound should Step Jig and or Notes Tool Used 1 Place main plate sub i assembly in jig with its columns side down i 2 Set control governor jassembly to the position of tapped holes i m ns ss 3 iTighten flat screw 1 4 iPincette jRefer to ix 1 4 at two points Screw iFig 13 of driver paze 26 Tightening torque shall be 600 g cm o om 4 Tighten screw for setting Pincette gear plate Screw driver Tightening torque shall 5 600 g cm or teas 5 Operation Check Flip the tip end of SE lever by finger mod 2 OW cen Main plate sub assembly Refer to differs by configuration 228 14 of page 26 2 Process Name Assembly of Shutter Speed Setting Shaft ys Step Procedure Jig and or Tool Used Notes Remarks 1 G4 grease to shutter speed setting shaft hole of main plate sub assembly 1 Pup ccce 2 Place washer 3 17 x on shutter speed setting shaft hole of main plate sub assembly
5. and then in sert it into the shaft with shallower groove zi side innerwards 2 iInsert driving shaft Pincette When engaging gears tinto driving shaft hole be sure to place lof main plate sub returning cam on the assembly while keeping dowel of slide lever driving gear in engage in previous assenbly ment with idle gear Refer to Fig 18 of Never fail to check page 27 the position of driv ing gear setting mark and groove where spring is to be seated 3 Insert driving spring Pincette Rotate driving gear collar into driving in the direction of shaft 4 Place driving spring in Pincette Refer to Main plate setting position with its lower Fig 18 of mark end into the groove page 27 Insert washer 2 x 0 1 Pincette into the head of driving shaft P S MAIN PLATE Apply a thin film of GL SETTING MARK grease to the entire MM DRIVING driving shaft GEAR GOOD R GEAR NO GOOD L Process Name Step Procedure ae one ool Use 1 them by a pair of pincettes 3 Check operation of both j lead and following blades Set sub plate sub assembly to mounting hole Assembly Sequence a Insert column into sub plate hole Set hole of shutter speed setting shaft to that of driving shaft Hold the hole por tion of shutter speed setting shaft by hand Set hole of following blade release cam to that of lead blade release cam
6. Insert anchor cam into Pincette i shutter speed setting shaft with its solid side top In this note the position of click holes 1 t Fig 59 of ee Bs ENS Assembly of Shutter Speed Setting Shaft Notes Remarks page 31 y Refer to When the outermost Fig 60 of Position has been page 31 located do not move shutter speed setting i shaft AZ Rdza A Refer to Make sure that washer Fig 61 does not come into the page 31 groove of shutter i speed setting shaft Refer to Grease to be applied Fig 62 of i to both shall be very page 31 small amount Refer to Fig 63 of page 51 DRIVING SHAFT 1 SIDE d WHERE BALLS ARE TO BE INSERTED rr A M Step M M m M 9A 10 1 Procedure Insert retainer B AA 11341 in position Insert gear train change into shutter speed setting shaft with its solid side on top chang cam comes to grin shaft side 11 12 Insert shutter speed Round side of gear train Isetting shaft retainer C i Insert B cam with its solid side on top and protruded side opposite to driving shaft EA ODER y u A ee M 1 3 16 Process Name Step ene Procedure Mount B
7. and in sert them into the hole of sub plate sub assembly in that order while holding Tighten flat screw 1 4 x 2 made of trass Tightening torque 600 g cm or more EEE Apply cement to the hole of flat screw 1 4 x 1 8 using small brush Notes Assembly of Sub Plate Sub assembly Remarks Pincette Pincette Pincette Screwdriver Small brush o KRZ Refer to Fig 19 of e Cement should idealiy be administered into ithe hole of flat screw 1 46 x 1 8 Any lcement present outside ithe chamferred portion must be wiped with a cloth Notes I Remarks d Jig and or Step Procedure ren Used 5 Tighten flat screw Pincette Tightening torque 1 46 x 1 8 i 600 g cm or more i RH Mec crc Refer to Use sacks in fingers Fig 20 of to pinch shutter page 27 speed setting shaft 6 Operation Check Pinch shutter speed setting shaft by fingers as shown in Fig Refer to Fig 20 of page 27 and flip main plate sub assembly by finger of the other hand In this case the sub assembly should rotate slightly about the shut ter speed setting shaft P me 7 Insert one end of driv Pincette ing spring into one o
8. ee ENGAGE GEARS AT A POSI TION WHERE MARKS OF DRI VING GEAR AND MAIN PLATE LEAD BLADE s CAM se TO EACH OTHER PROPER FOLLOWING WASHER 2 X0 1 RATCHET ACD Blade RELEASE e CAM DRIVING SPRING CONTROL LEVER MUST BE IN CONTACT WITH CONTROL CAM SUB ASSEMBLY MORE THAN TWO THIRDS THE THICKNESS OF THE CAM DRIVING SPRING COLLER RIVING DRIVING THAT GEAR FIG 21 SHUTTER SPEED SETTING SHAFT RETURNING DRIVING CAM SUB PLATE SHAFT COLUMN MAIN PLATE SUBASSEMBLY FIG 18 SUB PLATE DRIVING SHUTTER SPEED COLUMN SHAFT SETTING SHAFT HOLE ERE SUB PLATE DRIVING SHAFT MIG HOLE HOLE 5 29 gt POLISH HERE SHUTTER GROOVE WHERE PLATE HOLE NO OUT FLOW OF CEMENT a SHALL BE ALLOWED FROM IS TOBE SEATED THE FACE OF SUB PLATE FIG 17 FIG 19 27 SETTING DIRECTION PULL AND HOOK THE SPRING ON TO THE LEVER BY FROM THE STATE AS SHOWN POLE FOR SET SCREW CLICK SPRING MOUNTING HOLE CLICK FLAT SCREW SPRING MI 4X 1 4 WASHER SET GEAR B amp 6 x2 5 GEAR FIG 23 CN SUB PLATE COLUMN TAPPED HOLE BODY RELEASE LEVER SHAFT SLIDE LEVER SET GEAR SHOULD BE FIG 24 ENGAGED WITH DRIVING GEAR IN SUCH A WAY AS SHOWN ABOVE IN OTHER WORDS TWO TEETH OF SET GEAR MUST ENGAGE WITH TWO TEETH OF pee DRIVING GEAR FIG 25 FIG 29 28 SPRING SL
9. lead blade release lever into the shaft Pincette Secure lead and follow ing blade release levers in position using roller screws Mount the lead and fol lowing blade release Pincette lever springs onto the spring hook portion x x 7 Check parts concerned for proper operation pawl o Operation of lead and following blade re lease levers Operation of ratchet ig and or N ool Used Refer to Fig 3 of 26 i Small brush Refer to Fig 4 of page 26 x x Refer to Fig 5 of page 26 Refer to Fig 6 of page 26 Assembly of Sub plate Sub assembly Remarks Secure spring hook l portion firmly i After applying a thin film of GI grease see to it that no mass exists on the shaft Tightening torque for lead and follow ing blade release levers shall be 600 g cm or more Best assembly sequence is First hook spring hook portion onto the lever and then mount the other end in the spring hoox portion using a pair of pin cettes There should be no creaking occurring from the pawl and lever Also there should be no hooking section or point on neither pawl nor lever 8 Cement one end of Procedure Jig and or Not Tool Used gt Syringe Refer to Attach spring to sub Fig 8 of plate without
10. range is shown Visually Refer to i Because this winding in Fiz Fig 46 of is provisional and i fine adjustment must i ratchet gear portion process care should i is within the line connecting driving shaft and lead blade release lever i be taken not to wind Do not wind more than it beyond the range snown in Fig one turn in direction of winding 12 Process Name Assembly of Device Action Block Sub assembly Procedure Jig and or Notes Remarks Tool Used i s ELEME SEC WE 1 Lubricate timer segnent Lubricator Refer to 7 gear shaft with DOS i Fig 47 of page 30 2 i 0 am 1 2 Mount timer retainer E Pincette Refer to i Set retainer to on the main plate Fig 48 of chamferred portion of sub assembly page 30 main plate sub assembly with its stepped face down i pm qM i Refer to 1 Fiz 49 of Check operation of tim i paze 30 i 3 i Operation Check i er stop lever in the device action block i sub assembly Flip tip end of stop i j lever lightly by finger x h Its operation is normal 1 if tnere is no cre
11. ring of 1 paze 30 i timer spring by a pair of pincettes M M M M O M M M M Step Procedure Jig and or Notes i timer segment gear du p eee Remarks Tool Used i H Pp m t 2 Hook one end smaller Pincette Refer to end of spring onto i Fig 53 of spring hook dowel of E page 30 i 3 When segment gear side Pincette Refer to is hooked on hook the Fig 54 of other end thereof to i page 31 timer spring hook dowel 1 Mx 29 2 L Check if the spring is properly hooked on making sure that segment gear end is positively seated on the groove of dowel l4 Process Name Timer Operation Check t EEPE AN z 0 I 1 E Step Procedure Jig and or Notes Remarks Tool Used LEN GREGG MIELE GG 7 i l 1865 timer to maximum Refer to See to it that timer operating angle i Fig 55 of is positively set in page 31 position No proper setting may i stop lever and timer i level 2 Gear should be hooked i Refer to onto the timer stop Fig 56 of lever more than two page 31 i thirds of the height of i pitch of gear tooth x i be possible if there is any sq
12. with each othe by more than two thirdsthickness 18 Process Name Step Procedure 416 and or Notes Tool Used poe M nij ma x iPincette Refer to Shutter speed setting i Fig 71 ef Shaft page 33 l Insert retainer D into e Posicion solid side of M contagt cam in shutter Speed setting shaft in such a way as shown at Fig 71 of page 33 i 1 i i 2 SOLID Ov SIDE DRIVING SHAFT SIDE x I paper ty m 3 ine retainer C into Pincette Eee speed setting shaft FOR FB 240 1 solid side of Shutter speed cam Refer to Fig 72 of 33 Click position shall be 1 2000 x x RE Refer to IFig 72 of page 33 1 Pincette Assembly of Shutter Speed Setting Shaft 3 eue U i Remarks NC NE K contact sub assembly Should be placed with between T This m should be in contact with M contact cam Dowel should never come beneath the cam i i M 1 4 1 4 1 Driving shaft should be assembled with shutter speed can jwith it as being re leased Shutter cam is used also for 241 i nc Lai S 2 iInsert shutter speed Refer to Shutter speed setting Setting gear to shutt
13. 2 Notes Remarks i i 1 Apply G grease to lever Small brush Apply grease making ishaft sure that no other part is covered with I i 1 3 na ss poem 2 Place release lever Pincette Refer to Longer spring end wake oO re ene spring in position Fig 35 of must come towards page 29 assembly man when viewed from the side i shown Pincette Refer to In this case it will Fig 36 of be more convenient page 29 and easier if shorter i spring end is hooked j on to the lever 3 Mount release lever position in such a way i that longer end comes itop of the slide lever charge spring See portion for details 4 Tighten flat screw 1 4 x 1 8 I i i Tightening torque Pincette E 700 g cm or more Screwdriver ai I i a H F i i 5 Hook longer spring end Pincette to the dowel of spring x hooking portion i i 1 Jig and or Tool Used Notes Remarks naa e A a V F Y A W Fizg 37 of x Flip slide lever side of Page 29 _lever If no creaking Page 29 is heard it indicates that operation is normal i 1 1 i 6 gt Operation Check Refer to i E P
14. G SHAFT IS SET CARE SHOULD BE TAKEN TO AVOID THIS SPRING HOOK DOWEL FIG 57 FiG 54 SLIDE pid TIMER STOP FOLLOWING BLADE RELEASE SHUTTER SPEED SETTING SHAFT FIG 60 ee SHUTTER SPEED SETTING SHAFT 0 2 MAIN PLATE BEEN SUB JA ALA 3 ASSEMBLY A Eun FIG 62 TIMER LEVER ANCHOR SOLID FIG 58 CAM SIDE HOLES WHERE 115 BALL WASHER BALL IS TO h 317x007 Y BE FITTED IN 5 g t MORE THAN 2 3 OF HEIGHT OF GEAR TOOTH M G4 GREASE IS TO BE APPLIED TIMER STOP LEVER FIG 56 FIG 59 sA CLUTCH LEVER FIG 63 B CAM SHUTTER SPEED SZ SETTING SHAFT GEAR TRAIN RETAINER CHANGE LEVER 1f B LEVER SPRING FIG 65 M CONTACT LEVER PLATE MOUN TING HOLE PLATE MOUNTING HOLES FIG 66 GEAR PLATE SETTING SCREW CLUTCH LEVER DOWEL GEAR PLATE SETTING SCREW USE BONDING GEAR TRAIN CHANGE CAM ANCHOR CLUTCH LEVER EAR TRAIN CHANGE LEVER GEAR PLATE SPACER FIG 69 AS RELEASED COUPLING PLATE FIG 67 REMOVE B LEVER SPRING 5 FROM PLATE THE END OR NOW DISMOUNTED DROPS ONTO THE PLATE POLE SUB ASSEMBLY AS SET SLOW SPEED LEVER CONTROL GOVERNOR SUB ASSEMBLY NOW RETURNED TO ORIGINAL POSITION M CONTACT CAM M CONTACT LEVER SOLID SIDE FLAT SCREW GEAR TRAIN CHANGE Mi
15. IDE LEVER APPLY G4 GREASE TO SHADED AREA FIG 33 DOWEL SIDE OF SLIDE LEVER CHARGE LEVER END SPRING MUST COME INTO GROOVE COMPLETELY FIG 34 CAM DRIVING GEAR DOWEL DRIVING SHAFT HOOKED CAM LEVER SPRING 35 ROKOL PASTE TO BE APPLIED FIG 40 WASHER 34 01 FLIP LEVER IN DIRECTION OF ARROW USING A PAIR OF PINCETTE SO THAT OPERATION CAN NOW BE CHECKED PROPERLY 50110 SIDE FLAT SCREW X 1 8 WHERE ROKOL PASTE TO BE APPLIED WASHER 3 19X 1 0 CONTROL FIG 37 SIDE WHERE ROKOL PASTE TO BE APPLIED FIG 38 29 LEFT HAND SIDE FLAT SCREW MI AX17 e BONDING SLOW AGENT SPEED LEVER 6000 CR 5000 NM NO 6000 i r NO GOOD w DIRECTION OF WINDING FIG 46 EN DOWEL TIMER TIMER STOP LEVER 1 X 1 1 SEGMENT GEAR SHAFT TIMER LEVER FIG 50 SCREW FOR SETTING GEAR PLATE FIG 47 RETAINER MOUNTING POSITION FLAT SCREWS BONDING AGENT 1S APPLIED TO THEIR TIP END 48 FIG 51 TIMER SEGMENT GEAR END PINCETTE SPRING HOOK DOWEL END T ir m SEGMENT SPRING HOOK DOWEL PINCETTE SLIDE LEVER DOWEL TIMER STOP LEVER SLIDE LEVER BODY RELEASE LEVER IN CASE TIMER MAY SOMETIMES START THE MOMENT DRIVIN
16. SHUTTER SERVICE MANUAL TYPE COPAL SQUARE S I Function 1 2 2 h Bounding of Lead Blade and Heavy Start Action in Shutter Charging Bounding of lead blade comes out in case pressure power by AL 11178 Shock Absorber for Blade corresponds to 5 4 Fig No on Technical Illustration with Parts List against AA 11104 Lead Blade Sub assembly 8 25 is weak When the pressure power is too strong start action in shutter setting becomes heavy Blades Wrongly Shut Collision of Blades Bounding of Following Blade Make adjustment by AA4 11156 Cover Sub assembly 5 3 so that the clearance between blade rivet head of the end of arm on AA4 11126 Following Blade Sub assembly 5 26 and oblong projection of blade rivet head on AA4 11156 Cover Sub assembly S 3 will become less than 0 05 mm In case cover projection holds down rivet head ex cessively shutter start action becomes heavy when setting Also clearance between blades sometime widens Arrangement of B Block Gear position matching i Bring AA4 11202 Control Cam Sub assembly T 24 to left rotation stop position ii Match index of A4 11217 Driving Gear 1 19 with index of AA2 1124 Main Plate Sub assembly 1 29 iii Mesh 2 threads of A4 11240 Set Gear B 1 6 on A4 11217 Driving Gear T 19 Arrangement of C Block Cam position matching i Bring Following Blade Release Lever of AA3 1121 Sub plate Sub assembly T 15 to the maximum pushed out position b
17. X 2 5 EAR M CONTACT CAM SHUTTER SPEED SETTING GEAR M CONTACT SUB ASSEMBLY SETTING POSITION OF DRIVING SHAFT SHUTTER SPEED SETTING SHAFT POSITION SET TO ONE SECOND THIS DOWEL SHOULD IN CONTACT WITH M CONTACT CAM DOWEL SHOULD NEVER COME BE NEATH THE CAM SOLID SIDE BODY RELEASE LEVER FIG 75 SHUTTER SPEED CAM FIG 72 33
18. aking nor dragging and if it should return by ten tion of spring A e e Step Procedure Jig and or Notes Rerarks Tool Used I amp Mount device action blo Refer to Carefully note tne ck in main plate sub I Fig 50 of positions of tiner assembly l page 30 i stop lever and timer j i i i lever As shown in Place timer stop lever Fig it is convenient in such a way that it i to determine posi comes between slide i tions from both sides lever charge spring of lever hool position and dowel of slide lever 1 1 1 i i i i Ses to it that timer i lever comes beneath i release lever i OEE AEE p SRR I 5 Insert screw for setting Pincette Refer to gear plate and two flat Fizg 51 of screws into their res pective holes In this case apply bonding agent to the tip end of i two flat screws owes gets 6 Tighten screws at three Screw points driver Tightening torque i page 30 700 g cm or more for i screw for setting gear plate 600 g cm or more for flat screws i aaa p HE 13 Process Name Assembly of Timer Spring Jig and or Notes Step Procedure tol Used ool Used u Pincette Refer to Fig 52 of 1 Pinch larger
19. am Remedy of Irregular Action Correct the play between Following Blade Release Lever of 1121 Sub plate Sub assembly and Auxiliary Arm Hook of 11126 Following Blade Sub assembly to an extent of 1 mm 0 2 mm at the time 4 11325 Release Lever M 41 is hooked by AA2 11332 Hooked Cam Sub assembly Also irregular action increases in case actions of AA4 11104 Lead Blade Sub assembly S 25 and AA4 11126 Following Blade Sub assembly are heavy Above modification brings down occurrence of irregular action to less than 15 Adjustment of Synchronization i Adjustment of M Time Lag Adjustment is to be made by correction of transferable contact point of AA3 1162 Synchro Block Sub assembly M 20 ii Adjustment of X Time Lag Adjustment is to be made by correction of contact section of AAL 11653 X contact Sub assembly 5 8 Adjustment of Self timer Adjustment is to be so made that Timer Stop Lever of AA4 11553 Device Action Block Sub assembly M 31 will hold the gear not to start moving when the timer unit is set and that the timer stop lever does not touch the gear cog ends while the timer in action rectifying holder part of stop lever Please refer to the following standard procedures for assembling and adjusting of shutter 1 Process Name Set Gear Assembly Step Procedure Jig sca Notes Remarks Tool Used 1 ee roller shaft in jig Pincettes iwith the stepped side on ass
20. embly top jig z PREM 2 Apply grease G to Small brush Refer to Very small amount roller shaft stepped side only 3 Insert roller into shaft Fincette Be certain to place chamferred side down L Tighten plate screw Screw Tightening torque M1 L x 1 4 driver must be 800 g cm or 1 mies taco als ew a ROW el ae eS Ses 5 Check operation after Pincette Refer to When swung with a assembly Fig 2 of pair of pincettes Gear B must rotate smoothly and effortlessly when roller is swung with a pair of pincette page 26 gear shall rotate around the roller A A Set gear design differs by type No of Gears 12 8 12 0 12 8 is chamferred Note that the number of gears given in the table at left are not those actually pro vided The number of gears provided actually provided on each type are as follows The roller in 240 set gear A 240 19 241 18 3252 19 2 PE 2 4 2 Process Name Procedure Assemble ratchet pawl spring Apply grease to lever Place lead blade release lever spring in such a way as shown in sketch at right then insert lead blade release lever into the shaft Pincette 1 Place following blade release lever spring as shown and insert
21. er Fig 73 of gear A4 11388 i Speed setting shaft page 33 i 1 RR SERERE 3 Tighten flat screw APER 1Q74x 2 5 Tightening torque 900 g cm or more i uc 5 Check Refer to extremely large Fig 74 of difference in weight j 2 Check clockwise and ipage 33 should occur in clicks counterclockwise rota Iduring shaft rotation tions of shutter i i speed setting shaft i There should be no sequeaking dragging i nor bwrs Y ae Se een oe Sa lees eS 24 Step 1 Procedure 2 Check the operation of B lever M contact sub assembly gear anchor gear train change lever etc 3 When dial is set to i i r B position never rotate slow speed lever to bring it in to contact with gear coupling plate Set shutter speed setting shaft to one second and now check operation of body only with body release lever released Jig and or Tool Used M P M 1 Pincette Notes Remarks ee i 1 D Refer to Fig 75 of Page 33 m Simply check if it is operating and no _ careful checking is Arrow in Fig not
22. exert page 26 ing undue force 1 Remarks 3 Process Name Assembly of Main Plate Sub assembly Procedure Hook M lever spring onto the M contact sub assembly Secure M contact to the M plate placed on the jig Tightening torque shall be 600 g cm or more Hook one end of M lever spring to the main plate Jig and or Tool Used Assembly Jig Fig 10 of K 11839 page 26 Pincette Screw driver Refer to Fig ll of 26 Pincette Remarks Portion A see Fig of M lever spring should be hooked onto M lever and portion B thereof placed in contact with the bent portion of M lever When M contact sub assembly is secured to the plate M lever shall be located out side the M contact Pull out portion B of M lever spring from a place between the plate and M lever by means of a pair of pincettes Then hook this portion to the Pincette Place M control lever spring in position Longer end of M contro lever spring shall be hooked onto the plate and shorter end to M lever 5 Check M lever and M control lever for proper Hand operation 1 Process Name 210 and 241 are identical 242 has two camera body mounting holes it 1 Control Governor Assembly Remarks plate columns shall be aor pieces of long jones i SR un bee
23. f gear teeth while rotat ing ratchet gear clock wise by a pair of pin cettes Refer to Fig 21 of page 27 1 i I 8 Operation Check Refer to Fig 22 of When driving shaft is page 28 rotated counterclockwise with a jig or by hand there shall be no creak ing or the like When hand is let off it should return smoothly tension of spring and ratchet pawl should not come off or spring ends now hooked on x should not come off t Process Name Clich Spring Assembly Step Procedure Jig and or Notes Remarks Tool Used 1 iSet clich spring to The bent portion of mounting hole position spring should droz into the hele L eases Z Z 2 Apply a small amount of Refer to cement to the tip end of Fig 23 of flat screw 1 49 x 1 4 page 28 3 ITizhten flat screw 1 4 x 1 4 Pincette Screwdriver Tightening torque 600 g cm or more Surface Treatment All these types are identical in configuration 6 Process Name Assembly cf Body Release Sub assembly Jig and or Step Procedure Notes Remarks Tool Used 1 Apply G grease to body Small m Small amount suffices irelease lever shaft et 1 2 Insert body release Fincette Refer to lever sub assembly int
24. gear fully turned counterclockwise i Best way to confirm proper enzazement see that topped nile is in parallel with i the third tooth of set gear as shown ea EEE pP ME Place washer we TE 2 5 Pincette jinto plate column R EIE d 5 Apply G grease to Small brush Refer to slideway on both face F g 30 of i of set gear A i Page 28 In case of 240 be sure to apply grease to inside the chamferred area 48240 201 242 No of teeth actually provided 240 19 21 18 202 19 ithe periphery of the groove of set gear B It should move smoothly land without any creaking z l Jig and or Note i Remarks Step Procedure Tool Used s i c Z EE EEG ee fee mw 4 6 Place set gear A into Pincette Refer to plate column and roller Fig 3l of shaft into set gear B Page 28 hi i E NOGE CARE ESS CU E T 7 jMount set gear pole into Pincette I plate column with either end first placed in I i S i I 8 Operation iRefer to Check set gear pole iFig 32 of with it being fully set gear A along i Page 28 forced in V nY 8 Process Name
25. lever spring 1 in position In this case shorter end must come on B leve side and longer side on the plate Mount the plate in i position rri maca M i Tighten flat screws 1 4 x 2 at three points Tightening torque 600 g g cm or more r Jig and or Tool Used Pincette o m ed Pincette i 1 Hm Pincette 1 Main Plate Assembly Notes Refer to Fig page 32 of m0 Jee m me a e a i iv enr e irr ERES A na aa e Remarks DRIVING s SHAFT SIDE 6EAR TRAIN CHANGE CAM E DRIVING etum i SHAFT SIDE i SOLID SIDE SEE NEA Jig and or Notes Tool Used i Pincette Refer to I F g 55 of i page 32 I i Pincette i Screwdriver Remarks This assembly is pro fore to the plate in sub Be careful of the po sitions of M contact lever and B lever 1 and there any squeaking which may exist is not a trouble bec ause one end of lever spring is hooked on a sequent step I Remove B lever spring fro
26. m the plate The end now dismounted drops onto the plate pole 4 5 x x x Step Step i 17 Process Name t There shall be no creak ing squeaking dragging jetc on B lever M lever iand M contact lever iNor is there falling off iof springs Procedure Apply GL grease to tip end of control governor dowel sliding portion of aegment gear and contacting portion of gear train change lever j dowel i Gear train change lever dowel t GEAR TRAIN CHANGE LEVER DOWEL COUPLING PLATE APPLY G4 GREASE U TO PORTION Set control governor sub assembly to main plate screw position Jig and or i Jig and or Tool Used Proced Notes PTUS Tool Used KO SE PNE ES RAPEREM i Remove B lever spring Pincette Refer to hooked on the plate i Fig 66 of i i 32 E DEE Bu eee oy Operation Check Pincette i Notes Small brush Refer to Fig 67 of page 32 Assembly of Control Governor Sub assembly 5 When setting control governor sub assembly pts hole push anchor clutch lever in the i direction of an arrow 59 gear train change lever dowel comes into contact with gear i train change cam Position of control governor gear coupling i plate H Procedure Te
27. mporarily tighten gear plate setting screw In this case loosely tighten screws Of two screw setting points one point should be applied with bonding agent Set gear plate retainer to flat screw hole and insert chamferred por tion in between main plate and control gover Tignten flat screw with bonding agent applied to its tip end Tightening torque 600 g cm or more 6 Tighten gear plate sett fing screw Tightening torque 25 g cm or more 7 Operation Check Make sure that when driv ing shaft is set control rgovernor returns positi ively When released force coupling plate in with out causing slow speed lever to come on top of i coupling plate or down i e s D Jig and or Notes Tool Used Pincette Pefer to Screwdriver Fig 68 of page 32 Refer to Fig 69 of Pincette Screwdriver i Refer to Fig 70 of page 32 29ra strongly by hand Remarks POSITION OF CONTROL GOVERNOR GEAR COUPLING PLATE SLOW SPEED LEVER COUPLING PLATE 8 7 GOOD 02 4 NO GOOD b NO GOOD When tizhtening do not apply to much force nor hold it Contacting con of control governor slow speed lever shall be such that portion more than two hirds of control go vernor is in contact with slow speed lever a and b shall be in contact
28. necessary each parts operating direction snows speed lever is ope When tip end of slow rated in the direc t Coupling plate dowel must not move Confirm that slow tion of arrow at point near coupling plate speed lever rotates at about one second ROLLER CHAMFERED SIDE DOWN APPLY 64 HOOK SECURELY FIG 3 NO GOOD GOOD G4 GREASE FOLLOWING BLADE RELEASE LEVER LEAD BLADE RELEASE LEVER SPRING LEAD AND FOLLOWING BLADE RELEASE LEVER CAN BE PUT INTO THE SHAFT MORE EASILY IF SPRINGS ARE PLACED IN SUCH A WAY SHOWN ABOVE FIG 5 PINCETTE SPRING MUST FIRMLY BE SEATED ON THESE PORTIONS OF THE LEVER FiG 6 MAKE SURE THAT THE PANEL S HOOKED FIRMLY AND DOES NOT MOVE BACKWARD FIG 7 ATTACH THESE RATCHET PARTS OF THE PAWL SPRING PLATE USING SUMI BOND HOOKED PORTION LARGE FIG 9 M CONTROL LEVER FIG 10 SPRINGS TO SUB PORTION BEFORE ASSEMBLY MAIN PLATE AFTER ASSEMBLY PORTION B PORTION A FIG II FLAT SCREW Mi 4X1 4 PLATE COLUMN PLATE COLUMN COLUMN OF SUB ATTACH THE HEAD OF SCREW FOR SETTING GEAR PLATE FIG 13 MAIN PLATE SUB ASSEMBLY DIFFERS ONE FROM ANOTHER DEPENDING ON ITS CONFIGU RATION YOU WILL KNOW WHICH TYPE BY CHECKING CONFIGULATION SPEED MAIN PLATE SETTING MARK DRIVING GEAR SETTING MARK A THIN FILM 4 ono OBEN
29. o Fig 24 of the shaft tua 28 I Pincette Refer to Fig 25 of i page 28 3 spring onto the lever Longer spring end should be hooked on easily 4 Refer to L 5 flat screw 1 4 Do not tighten spring ix 2 2 to lever shaft Fig 26 of with screw then tighten it down i i l Tightening torque 1600 g cm or more Pincette 5 Hook shorter end of Ispring onto the hooking portion of lever Refer to Fig 27 of 6 Operation Check Push lever by a pair of pincettes in the direc tion in which releasing can be made It is normal when the lever operates smoothly and jetforthessly and returns x i 10 7 Process Name Set Gear Assembly SS R Step Procedure Jig and or Notes Remarks Tool Used 1 Apoly GL grease to shut Small brush Refer to ter blade plate sub Fig 28 of I y 28 assembly column i 2 Put washer 5 19 x 0 1 Pincette into the shaft i 2 3 Fit set gear into shut Pincette Refer to Gear engaging shculd blade plate column Fig 29 of be performed with page 28 returning can 1 against the dowel of Slide lever driving i
30. the like during operation Therefore care should i be taken to avoid this i i 1 i i i See if release lever i is forced up positive i ly and then comes off the hooked cam there by causing qriving shaft to rotate i It is portable that i shock of driving shaft releasing action causes timer stop lever to be hooked onto the gear there by stopping timer without it being ope rated to maximum i d angle Thus care 15 Process Name i i i 1 Apply G4 grease to main Small brush Refer to plate sub assembly 2 3 6 7 es x x x ps x F FV Procedure Jig and or i I Tool Used around shutter speed i setting shaft I Rotate shutter speed setting shaft by hand locate outermost position direction of arrow to which follow ing blade release lever comes to i Mount 1 54 ball in main Pincette plate sub assembly Place washer 3 17 x Pincette 0 07 in position i i Apply G4 grease to face Small brush of anchor cam and ball slide surface A Apply G4 grease to the entire periphery of gear train change cam i Small brush l Apply G grease to face Small brush of protuded portion of B cam CT GSK i
31. to cam to driving shaft Fig 41 of with solid side on top page 29 i and protruding side i down I i Put washer 3 1 0 1 Pincette Refer to Fig 42 of I 6 Apply G4 grease to M contact control 7 e M contact control i cam into driving shaft with its solid side on top and cut portion on shutter speed setting pr Pincette Refer to a u into driving shaft EA TU 9 Insert slow speed lever Pincette into driving shaft with its solid side on top i Apply bonding agent to Pincette Refer to the tip end of left hand Fig 44 of side flat screw 1 4 x 1 7 e 11 Tighten left hand side Pincette flat screw 1 4 x 1 7 Screwdriver page 50 Tightening torque 800 g cm or more Sira Remarks Only to area on the cam as shown in Fiz 11 Process Name Winding of Main Spring pase 30 Standard range is when be made in subsequent mM MM EC D MIEL SC C ee PP w TWA ME CCS MIC Step Procedure Jig and or Notes Remarks ME Tool Used x SENE MEN gt 1 Wind main spring up to Winding jRefer to Perform this process the specified position tool Fig 45 of witn driving shaft using winding tool i l page 30 detached i z 2 Winding
32. ueaking or the like in timer j B a i Procedure i Jig and or Notes z t mn Tool Used 3 Set driving shaft in Pincette Refer to position Fig 57 of i page 31 i i i i i L Release body release lever 1 t Check if anyabnormal operating sound is heard See to it that timer i operates to maximum i Operating angle posi i tively j i l 5 Make sure that timer Refer to segment gear forces Fig 58 of timer lever is to allow page 31 for timer lever hook i portion to escape from the slide lever i i 6 See to it that timer continues to operate until segment gear is fully operated to the i stopper even after driving shaft has been released d 1 should be taken fone ae x Remarks z See to it that timer does not start the Moment driving shaf E 4 has been set This may happen if no clearance exists be tween timer stop lever and slide lever dowel js There should never be any wows and flutters If a space cf a in previous process is large it is possible that timer stop lever is brought into con U tact with gear due t gt vibrations and
33. y 4 11266 Following Blade Release Cam T 22 while rotating A4 11209 Shutter Speed Setting Shaft T 23 11 Fit each parts of C27 C22 in the directions as illustrated I Performance 1 Adjustment of Blade Speed and Irregular Exposure Biade speed adjustment is to be made by making adjustment of spring torque of 4 11171 Blade Driving Spring 5 16 through AL 11164 Ratchet wheel 8 15 proper blade speed is 7 3 ms Blade speed changes in case there is blade squeak oil shortage or deformation on AA4 11602 X lever Sub assembly AA4 11156 Cover Sub assembly 2 Adjustment of Exposure Time 4 5 i Adjustment at 1 1 sec Make adjustment of spring torque of A4 11286 Main Spring T 17 through spring adjusting ratchet B of AA3 1121 Sub plate Sub assembly T 15 900 ms 1 000 ms is adequate ii Adjustment at 1 1000 sec Make adjustment of the time of disengagement between Following Blade Release Lever of AA3 1121 Sub plate Sub assembly 1 15 and Auxiliary Arm of AA 11126 Following Blade Sub assembly by means of bending the hook of Following Blade Release Lever Note Rectification at 1 1000 Sec makes correction at 1 500 1 250 unnecessary Lead Blade Release Lever shall not be rectified in principle iii Adjustment at 1 2 1 125 After adjustments of above i ii make adjustments at 1 2 1 125 sec Adjustment in this category is to be made by striking out or rubbing down tight Shutter Speed C
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