Hasselblad 503 CW Service Manual
Contents
1. Variable resistor Sui From camera serial No from 19ER 18271 See Service info No 12 98 Revision 1 June 1998 HASSELBLAD 6 1 C amera body 503C W Front bayonet plate Front plate reassembly Fit the four bayonet tongues 103439 and secure with eight screws 820425 Fit the release button return spring 21096 with one screw 820015 Behind the front plate glue the two sponge seals 13212 and 13213 as well as the foils 22829 and 22832 into place Place the lens catch lever 103440 in position and fit the cover plate 105107 Secure with screw 823440 Install the spacer 810409 and the spring 816858 Secure the second screw 823440 Check the lens catch lever for ease of operation Front gear 30383 Check the front gear ease of operation The long shaft from the drive gear wheel to the bevel gear wheel sometimes has too little play which can give rise to tightness A light blow with a plastic faced hammer on the cog wheel end of the shaft will generally overcome the problem Fit2. First check the flatness of the screen Use the screen adapter V 4705 and the ruler with the indicator clock The same measurement should be obtained at all four corners Fig 53 Fig 53 Then fit tool V 4151 into the camera s front bayonet Green line plate The tool should be powered by 6 volt DC Position the microscope V 2236 on the screen adapter V 4705 Adjust all four screws the screen height with V 4704 until the green line is central between the two red lines Use the engraved cross on tool as reference Fig 54 Remove the camera body from V 2229 and secure the screws 21606 with safety lacquer Red lines Fig 54 Revision 1 January 2001 HASSELBLAD 5 11 C amera body 503C W Adjustment Check the camera functions Check that the auxiliary shutter is clear of the internal covers Check the release sequence using a micrometer V 2354 Mount the micrometer in the exposure button s cable release socket Carefully screw in the micrometer s screw until the camera releases A fter releasing it should be possible to turn the micrometer a further 3 to 5 notches before it bottoms Screw out the micrometer slowly and observe the closing sequence 1 Key releases to fully released position 2 Auxiliary shutter closes N ote that the winding knob is blocked all the time until the auxili
3. M ounting position Fig 16 Revision 2 May 2000 HASSELBLAD 4 3 C amera body 503C W Reassembly Fitting the mechanism plate to the right hand wall On the mechanism plate fit the upper and lower connecting rods to the pins on the gear wheels 13100 for the upper shutter and 13101 for the lower shutter Lubricate with grease Position the auxiliary shutter stop 22436 in place 13100 823015 22436 820020 820022 Place the mechanism plate in position on the right hand wall Attach the adjustable pawl assembly 13170 with two screws 820022 Lubricate the pawl with a drop of oil and ensure that it is free to operate Attach the stop angle 13432 with screw 821017 Secure the mechanism plate with the remaining three S screws 823015 820020 and 820015 13101 820015 13432 Note The longer connecting rod 13101 which EE operates the lower shutter is fitted below the lower left mounting post behind the signal arm Fig 17 814826 Connect the push rod 22369 to the release arm 13357 Place the arm on the pre greased pin 836514 Fit the S arm 21167 hub 840701 spring 816914 and secure into position using screw 821032 Check for ease of operation the straight end to the pin on the shutter release 816914 21167 13357 connecting rod reverse side C onnect spring 814826 Fig 18 between the two pins Ch
4. W ith the winding mechanism in the free position no tension on the winding crank adjust for an angle of 8 9 by loosening the screws holding the adjustable pawl 13170 and move it until the correct angle is obtained This measurement should also be carried out at 300 gm cm When the adjustment is complete tighten the screws Recheck adjustment No 1 and secure the spring 816507 with safety lacquer Fig 34 Possible wear in the front gear 30383 can be checked by increasing the spring pressure of the inspection tool to 1400 gm cm The angle value should not fall below 3 If it does the front gear 30383 should be replaced Fig 34 Inspection of the release sequence angular value Free the mechanism by holding the release button depressed B position The indicator should read between 268 273 at 300 gm cm Let the mechanism turn to fully released position The angle should be 311 tolerance 306 5 321 Inspect the pre released position this should be 118 with atolerance 113 122 If any of the measurements are incorrect the possible cause will be in the bevel gear or the stop gear 13509 Remove tool 902658 V 2075 Revision 0 O ctober 1996 HASSELBLAD 5 4 C amera body 503C W Adjustment Adjustment of the release mechanism Check that the release bar 30375 is free from the signal arm pawl Adjust by carefully bending the forward part of the signal arm
5. 820 015 Screw 820 425 Screw 103 439 Bayonet flange 812 213 Pin 823 019 Screw 103 773 Teflon button 22876 Cover Incl reflection protector 22 873 821 031 Screw 823 655 Screw 820 015 Screw 22 582 Foam plastic pad 22 812 Frame complete 21 606 Screw 22 467 Light pipe 22 655 Foam plastic strip 825 420 Screw 821017 Screw 22 828 Foam plastic strip 22 873 Reflection protector b be bi ba ba be ba ba bei bei ba GO GO GO rl GO JO be LA b ba GO AO GO rl GO UBWNE WNNNN NNNNN GO JO GO pl GO LI d LA b bk LA U LA LA d JAI b b 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 8 4 1 1 1 1 1 2 2 1 1 4 1 1 1 4 1 1 www w OND UT Revision 2 September 1999 C amera body 503C W HASSELBLAD Revision 1 September 1999 HASSELBLAD 12 C amera body 503C W Spare D escription Part No 30 686 Bottom plate 30 375 Release bar 814 512 Spring 22 717 Signal arm 814 603 Spring 21095 01 Inner wall right 817 119 Clip 820 014 Screw 13 356 01 Mirror catch 816 720 Spring 30 727 Cover 814 827 Spring 22 532 Rubber plug 13 280 Lenslock 13 362 Mirror lever 30 775 Spring 829 425 Screw 22 872 Reflection protector 22 813 Cover RANA bei ba bei ba ba be ba GO ba ba ba bi ba bei bo 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Revision 1 September 1999 O ctober 1996 HASSELBLAD C amera body 503C W Revision O HASSELBLAD
6. LA wW LA w d JAI b b LA UY Ww LW 00 Y GO LI BW ow SP SS SP b 0 pl GO LI P LA b b us ow UU NP i 1 1 1 2 1 1 1 6 1 1 1 3 2 1 1 5 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 8 1 UU UN UN SU BW C amera body 503C W HASSELBLAD May 2000 Revision 2 HASSELBLAD 8 C amera body 503C W Spare D escription Part No 30 324 Gear housing C omplete 830 060 Screw 820 415 Screw 22 767 Coupling 22 799 W asher Alternatively 2 pcs 820 020 Screw 816 507 Spring 13170 Adjustable paw 820 019 Screw 20924 Ratchet wheel 810 840 W asher 30 304 G ear housing front 13169 Gear 812 106 Pin 816 504 Spring 20 919 Hook 810 826 W asher 810 938 Locking ring 13 509 Stop gear 13 157 G ear housing rear 22 355 Mirror cam 821033 Screw NADA ba ba ba ba bai bei bo SVO HDUBWN be GO MO GO rl GO UBWNE be ba bai ba bai ba ba ba bai ba ba bei ba bei ba bai b ba ba ba be bo NN NH 815 707 Spring New type of winding crank from 815 904 Spring camera serial No 19EU 11514 103 516 W asher 412 105 Crank bayonet 826 401 Screw 412 323 Crank support 412 104 Crank arm 103 514 Slide 812 301 Pin 22 683 Rubber plug 1 1 1 1 3 1 1 1 1 1 Revision 2 May 2000 C amera body 503C W Revision 1 HASSELBLAD May 1997 HASSELBLAD 9 C amera body 503C W Spare D escription Part No 822
7. M H A S S E L B L A D September 1999 Revision 1 HASSELBLAD 19 3 C amera body 501C M Spare D escription Part No Light shield Frame complete Reflection protector C over Incl reflection protector 22 873 Spare parts not listed are the same as for 503C W Revision 1 September 1999
8. M ounted on the right inner wall Spare parts not listed are the same as for 503C W Revision 2 May 2000 Camera body 500C M Classic HASSELBLAD HASSELBLAD 18 5 Camera body 500C M Classic Spare Description Part No 402 411 Catch 402 412 Spring 402 414 Bayonet plate 824 602 Screw 402 321 Crank support 815 856 Spring 402 413 Button 14 221 Leather OND JO Ps LA b bo PRP ba b b bai bei 13355 Stop lever M ounted on the mechanism plate Spare parts not listed are the same as for 503C W Revision 1 January 2001 May 1997 9 1 1 A r m ke Sa A b NN E e G d T d ba e d ea Su A b o a z de E esi a m d SO 0 am KO PS a crf ia Re K BK Ee n Se q d lt Camera body 501C M Revision O HASSELBLAD 19 1 C amera body 501C M Spare D escription Part No 40 407 Shell complete C hrome Part No 40408 black 22 862 Name plate 103 592 Leather 103 529 Accessory rail Spare parts not listed are the same as for 503C W Revision 1 O ctober 1997 C amera body 501C M 1 HASSELBLAD May 2000 Revision 1 HASSELBLAD 19 2 C amera body 501C M Spare D escription Part No 13355 Stop lever 22 799 W asher Alternatively none or 1 pc 412 401 Spacer 830 061 Screw 412 103 Coupling Spare parts not listed are the same as for 503C W Revision 0 May 1997 C amera body 501C
9. backward Minor adjustments can be done by striking the front plate tool with a plastic faced hammer Fig 31 Tighten up all screws N ote The focal length is checked once more when the camera body is mounted in to the camera shell Fig 31 Adjustment of the front key s angular position Ga Remove the knob V 2206 and insert the bayonet plate tool 904644 M ount V 2206 again M ount the key inspection tool 902658 V 2075 to the camera s front bayonet plate Ensure the indicator is pointing upwards when the camera is cocked Fig 32 Fig 32 Revision 0 O ctober 1996 HASSELBLAD 5 3 C amera body 503C W Adjustment Adjustment No 1 O vertravel W ith the film winding mechanism tensioned check the angle 15 16 with the bayonet plate tool 904644 pushed hard against the stop arm 13355 M easure the angle with a spring tension of 300 gm cm Adjust by altering the position of the bearing bracket 13171 When the correct angle is achieved tighten the screws Check that meshing between intermediate gear 13167 and the front drive gear is as close as possible without binding Fig 33 Adjustment No 2 Cocked position Fig 33
10. body 503C W Revision 1 HASSELBLAD May 1997 HASSELBLAD 7 C amera body 503C W Spare D escription Part No 40 393 Shell complete chrome Part No 40394 black 30 762 Support right 105 872 Tape 30 760 Support left 105 870 Tape 831 502 Rivet 40 387 Support 103 504 Leather 105 509 Leather 829 304 Screw 103 387 Bayonet 22 385 Q uick release arm 103 388 Bayonet spring 22 514 Reflection protector 13 466 Strap button 103 536 Index 817 112 Clip 13 315 Foam plastic pad 22 515 Locking ring 105 926 Leather 835 001 Rivet 809 120 Steel ball 12 978 Plate 815 604 Spring 13 906 H older right 13 907 H older left 13 190 Name plate 40 331 ISO plate 40 417 ISO plate From camera serial No 19ER18271 22 607 Leather 22 472 Accessory rail 22 455 Leather 825 760 Screw 821 661 Screw 105 498 Bushing 22 516 Front ring 103 510 Leather 103 509 Leather 105 357 Bushing 22 502 Name plate 22 587 Spring 22 495 ISO Selector 22 473 Shim 13 374 Leather 822 701 Screw 22 533 Dog 103 508 Leather 103 507 Leather 13 139 Lens release button 22 759 Release button 22 367 Buffer 810 620 Spacer 103 424 Spring 820 781 Screw 30763 Tripod foot 829 755 Screw 22 850 Spring From serial No 19EU 11261 Replaces p n 21096 page 11 Revision 2 June 1998 NPP beai ba bei bai ba bei ba bei GO GO GO zl GO LO b JA b ba GO GO GO zl GO UO Ps JA b ba NN NP N NN N NN 00 GO UN Es LA WN O MO
11. mechanism should gei release If a large adjustment is needed bend the release arm 13357 using tool V 2224 Bend forward for an earlier release and backwards for a delay in release For a small Adjust here adjustment the push rod 22369 can be bent with V 2224 Fig 38 Fig 39 and 40 Pre release the camera shutter by operating the S arm 21167 towards the angle stop 13432 Shutter release should occur just as the S arm strikes the angled stop and at the same time cam TAT should be positioned on stop B Adjust by bending the S arm with tool V 2202 Do not forget to re adjust the angle stop 13432 Minor adjustments can be carried out by just moving or bending the angle stop 13432 without any adjustments to the S arm N ote That spring 816914 should not rest against the angle stop when the camera is completely released Fig 37 Revision 0 Fig 40 O ctober 1996 HASSELBLAD 5 6 C amera body 503C W Adjustment Adjustment of the release sequence M ake sure the winding knob V 2206 and the bayonet plate tool 904644 are installed Release the camera and keep it released by holding the release bar and push rod back M ove the release bar and push rod to the front slowly and observe the closing sequence Fig 41 1 Key releases to fully released position 2 Auxiliary shutter clo
12. rear screws 829755 and seal with loctite Fit and tighten the two front screws 820781 Check the upper edge alignment of rear plate and shell Adjust if necessary the two screws 825760 which are accessible behind the leathers mounted on the shell 825760 are accessible Note The rear edge of the shell must not protrude over behind the leathers ie kneg Ser the rear plate at any point Sy Fit the tripod foot 30763 with the remaining six screws 829755 Screws sealed with loctite Fit the washer 22799 and coupling 22767 Secure with screw 830060 Fit the ISO selector knob and secure it with the screw Vi 822701 Fit the shim 22473 and leather 13374 EN Do not damage the sliding contacts dr Fit the two screws 823335 behind the leather securing 830060 C E the chassis connector State A O perate the pre release on the camera body and fit the front gear cover 22876 and a new side cover 22813 Fig 50 if it has been removed The side cover is held in position by double sided tape and the upper part of it held by the screen frame M ount the spring 30775 in the mirror box using the small screwdriver Tool No 905020 Mount the winding crank O perate the camera body and make sure it is working properly Final checks Place the camera in the focusing gauge V 2229 Zero the dial indicator by placing it on surface A Mount the front plate B into the front bayonet of the camera Pla
13. specifications 501C and 503C Xi 06 94 Spare part No changed 500C M and 503C X 12 94 Pin fitted in bayonet plate 501C 04 95 Tripod foot modified 501C and 503C Xi 09 95 New tool 503C Xi 10 95 y pdated pages 503C Xi 02 96 Signal arm shortened 501C and 503C Xi 12 96 Tripod foot adapter kits 14 96 New Service Manual 503C W 14 97 new camera body 501C M 15 97 Modifications 501C and 503C W 28 97 Camera body in black finish 501C M 12 98 New film speed range 503C W 02 99 Discontinued parts 501C 503C Xi 503C X and 500C IN 10 99 Stray light 503C W 501C M 501C 503C X C Xi and 500C IN 01 00 New CD ROM Version 1 2 08 00 Washer added in the gear box 501CM and 503C W 09 00 New CD ROM Version 1 3 14 00 Discontinued parts 500 series cameras 01 01 Modified magazine hook 501C M and 503C W Revision 4 January 2001 HASSELBLAD Related Service Infos 503CW 501C 503C X C Xi 500C M 501CM 2 04 01 New CD ROM Version 2 0 Revision 4 January 2001 HASSELBLAD 1 1 C amera body 503C W C amera type D esign V iewfinders Film advance Flash control Tripod coupling Lens mount Focusing screen External dimensions W eight A cute M atte D designed by Minolta Revision 1 G eneral description Single lens reflex camera with 6 x 6 2 1 4 x 2 1 4 in max film size Interchangeable lenses film magazines viewfinders and focusing screens M echanical with an alu
14. the front gear on the front bayonet plate using one screw 823019 in the front and one 820018 from the rear C heck the freedom of operation Do not tighten the screws to much Centring the front gear key M ount the tool 902658 V 2075 into the lens bayonet plate and connect tool 902918 V 2219 Turn the key using 902918 to a vertical position Check that the free play is even in both directions If there is more resistance at one direction than the other move the front gear to obtain a balance Carry out the same procedure with the key in a horizontal position Also check at the 180 points in both vertical and horizontal position W hen the key is centralised tighten both screws in the front gear and secure with safety lacquer Revision 0 O ctober 1996 HASSELBLAD 6 2 C amera body 503C W Front bayonet plate The hole for the locating pin 812202 is bored with 1 15 mm drill Use tool V 2211 for driving in the pin Drive the pin in until the face of the tool touches the front bayonet plate W hen a new front plate is installed the hole must be drilled using tool 902658 V 2075 which is equipped with two drill bushes Fit the governor 30386 using two screws 820014 ensure the gears mesh and then secure the screws Remove the swarf and lubricate the bevel gears with grease Force grease using a syringe into the three small holes and lubricate the weight of the centrifugal brake Fig 57 Note Do not ove
15. 13 C amera body 503C W Spare D escription Part No 22577 Clip 22576 Bracket 823 335 Screw 22 470 Socket cap 22575 PC board See below 22 746 Insulating plate 820 011 Screw 12 453 Cable holder 22 453 Attachment 820 015 Screw 40 397 Inner wall left 22 815 Reflection protector 820 325 Screw PRP bei WNH GO GO GO rl GO JO b A Ki ba Nere b ba ba JA ba ba bei b bei bo PC board incl tape From camera serial No 19ER18271 D ouble sided tape See Service Info 12 98 Revision 2 M ay 2000 C amera body 503C W Revision 0 H A S S E L B L A D O ctober 1996 HASSELBLAD 14 C amera body 503C W Spare D escription Part No 103 517 815 904 815 707 103 516 103 113 107 409 829 540 103 151 103 514 812 301 22 683 Revision O L eather Spring Spring W asher Crank bayonet Crank support Screw Crank arm Slide Pin Rubber plug f E C amera body 501C HASSELBLAD May 1997 Revision 1 HASSELBLAD 15 1 C amera body 501C D escription Part No Shell complete 22 782 Name plate 103 592 L eather 103 529 Accessory rail Spare parts not listed are the same as for 503C W Revision 0 O ctober 1996 C amera body 501C HASSELBLAD May 1997 Revision 1 HASSELBLAD 15 2 C amera body 501C Spare D escription Part No 13355 Stop lever 22 799 W asher Alternatively none or 1 pc 412 401 Spacer 830 061 Screw 412 103 Cou
16. 22 367 Buffer 13 137 Screw 22 608 Name plate 103 846 Tripod socket 1 4 Standard 402 347 Tripod socket 3 8 O ptional 824 701 Screw 823 735 Screw 823 781 Screw 103 349 Slide 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ta Un ta e ta Y ANO b be ba b ba ba be ba ba ba ba ba bi ba bei bo ta 00 Spare parts not listed are the same as for 503C W Revision O O ctober 1996 C amera body 503C X HASSELBLAD O ctober 1996 Revision O HASSELBLAD 17 2 C amera body 503C X Spare Description Part No 821 806 Screw 13 436 Locking washer 13 163 Bayonet plate 13 360 Shim 0 2 mm For adjustment 13360 01 0 4 mm Spare parts not listed are the same as for 503C W Revision 0 O ctober 1996 O ctober 1996 HASSELBLAD C amera body 503C X Revision O HASSELBLAD 17 3 C amera body 503C X Spare Description Part No Rear plate complete State serial No Mirror assembly Mirror protection Foam plastic pad M irror Frame Spare parts not listed are the same as for 503C W Revision 0 O ctober 1996 C amera body 503C X HASSELBLAD May 2000 Revision 2 HASSELBLAD 17 4 Camera body 503C X Spare Description Part No 22 422 Foam plastic strip 20 959 Inner wall left 22 580 Reflection protector 22 598 Cover 2161101 Frame complete Incl light seals 13351 Foam plastic strip 13211 Foam plastic strip 22 429 Fo
17. 3 735 Screw 823 781 Screw 103 349 Slide N bo S wo EN GO b ba bei N bek Spare parts not listed are the same as for 503C W Revision O O ctober 1996 Camera body 500C M Classic HASSELBLAD O ctober 1996 Revision O HASSELBLAD 18 2 Camera body 500C M Classic Description Part No 821 806 Screw 13 436 Locking washer 13 163 Bayonet plate 13 360 Shim 0 2 mm For adjustment 13360 01 0 4 mm Spare parts not listed are the same as for 503C W Revision 0 O ctober 1996 O ctober 1996 HASSELBLAD Camera body 500C M Classic Revision O HASSELBLAD 18 3 Camera body 500C M Classic Spare Description Part No Rear plate complete State serial No Mirror assembly Mirror protection Foam plastic pad M irror Frame Spare parts not listed are the same as for 503C W Revision 0 O ctober 1996 Camera body 500C M Classic HASSELBLAD May 2000 Revision 2 HASSELBLAD 18 4 Camera body 500C M Classic Spare Description Part No 22 422 Foam plastic strip 20 959 Inner wall left 22 580 Reflection protector 22 598 Cover 21 611 01 Frame complete Incl light seals 13 351 Foam plastic strip 13211 Foam plastic strip 22 429 Foam plastic strip 22 873 Reflection protector 22 892 Cover Incl reflection protector 22 873 GO GO GO ral UBUWNH be ba be ba ba be bi ba bei bo ta bek E 13220 Signal arm
18. 605 Screw 810 836 W asher 22 287 Dampingring 14 280 Lid 14 278 O ring 30 384 Spring 22 699 Gear 810 953 Washer 0 3 mm 820 015 Screw 623 015 Screw 21125 1 Mechanism plate 13 182 Gear 810 404 W asher 0 3 mm 816 802 Spring 817 112 Clip 821 631 Screw 810 532 W asher 13 112 Gear 810 826 Washer 0 10 mm For adjustment 810 827 0 20 mm 20 912 Stop bar 22 436 Aux shutter stop 821017 Screw 13 432 Stop angle 821 032 Screw 816 914 Spring 840 701 Hub 21167 S arm 814 826 Spring 13 357 Release arm 22 369 Push rod 817 119 Clip 22 769 Stop lever 816 752 Spring 820 016 Screw 13171 Bearing bracket 13 116 Fixing plate 13 167 Gear b be bi ba ba be ba ba bei bei ba GO GO GO rl GO JO be LA b ba GO AO GO rl GO UBWNE WNNNN NNNNN GO JO GO pl GO LI d LA b bk WWW LA d JAI b b 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 WWW NOU 21125 1 M echanism plate From serial No 19ET 10850 810 729 Washer 0 5 mm E 810 705 Washer 0 2 mm q 817 119 Clip A Revision 1 May 1997 September 1999 HASSELBLAD C amera body 503C W Revision 1 HASSELBLAD 10 C amera body 503C W Spare D escription Part No 30 300 Rear plate complete State serial N o 40 237 Rear plate State serial No 816 805 Spring 816 804 Spring 13 125 Light trap 821 203 Screw 13 397 Foam pl
19. ARANA Fig 6 Fig 7 O ctober 1996 HASSELBLAD 3 4 C amera body 503C W Disassembly Remove the lower 13101 and the upper 13100 connecting rods and dismantle the remaining parts on the mechanism in the following order Fig 8 1 Screws 820016 2 pcs 2 Bearing bracket 13171 and nut 13116 3 Gear wheel 13167 4 Screw 822605 5 Lid 14280 6 Gear 22699 N ote Fig 8 W hen removing the gear 22699 care should be taken to ensure that the spring 30384 does not become displaced Reverse side Fig 9 10 Gear 13182 11 Auxiliary shutter stop 22436 12 Clip 817112 washer 810404 spring 816802 13 Shutter bar 20912 N ote The gear housing must be rotated Gear housing 30324 Remove the gear housing from the mechanism plate and remove the screw 821033 and the cam 22355 Separate the front and rear section of the gear housing and disassemble as follows Fig 10 Disconnect spring 816504 Remove activating hook 20919 Locking ring 810938 Washer 810826 Locking pin 812106 Gear wheel 13169 Ratchet wheel 20924 Washer 810840 a Gear wheel 13509 Fig 10 MO GO Y GO LO P JA bl b Revision 1 May 2000 HASSELBLAD 4 1 C amera body 503C W Reassembly The lubricants mentioned in the text are Grease Isoflex Topas L32
20. C amera body 503C W Adjustment Fitting the C ircuit board 22575 22882 CAUTION When handling the circuit board a grounded bench mat and a wrist strap must be used to prevent ESD damage Put the insulating plate 22746 in position and place the circuit board on top of it Secure the board by first fitting the two screws 820015 followed by the attachment 22453 Note The circuit board 22882 is fixed to the wall by an insulating double sided tape screws and attachment Put the photo diode in position on the inside of the bottom part of the left hand wall and secure from the Fig 47 outside with two screws 820325 Fit the cable holder 12453 and securing the cables with screw 820011 Fig 47 Fitting the camera body into the shell Install the lens release button 13139 release button 22759 buffer 22367 and the distance washers 810620 into the shell Put the teflon cone 103373 in position on the camera body The camera body can be fitted into the shell Fig 48 Fig 48 D E NN o d AM Note That the S arm 21167 has to be fitted using a spring hook to ensure that the pre lease button 22385 is positioned beneath the S lever Fig 49 or Ee A I From camera serial No 19ER18271 Fig 49 Revision 3 May 2000 HASSELBLAD 5 9 C amera body 503C W Adjustment Adjust the lower rear plate shell alignment and tighten the two
21. Fig 60 Fig 60 Revision O O ctober 1996 HASSELBLAD 6 4 C amera body 503C W Auxillary shutter amp Mirror Remount the mirror frame and the upper shutter flap by holding the frame in position and aligning the upper shutter flap to the bearing holes JW Push in both bearing hubs and centralise the mirror and gt R B E iE shutter flap side movement by using shim washers A dd These come in two thicknesses 0 10 and 0 20 mm AA 810503 and 810505 respectively Tighten up both screws 825661 and secure with safety lacquer Fit a washer 810503 on each side of the lower shutter flap shaft and mount in the same way as the upper one Check that the shutter flaps and the mirror frame move freely and that the flaps are central to the rear plate inner frame Fig 61 Check that the foam plastic dampers 13397 are in place and glued to the rear plate where the flaps meet e soring Se Assemble the lever spring and spring retainer Locate the spring so the three items are together Connect the three items to the shutter shaft and secure it with pin 811108 Fig 62 The lower shutter is completed in the same manner but note that a weaker spring is used 816804 Check that the upper shutter spring pressure is approximately twice as strong as the lower shutter Fig 62 Revision 0 O ctober 1996 C amera
22. HASSELBLAD Service M anual 503cw SOBew GVIFIISSVH mmm 4 V 400 5 9 El 21 10 6 8 0 64067 O ctober 1996 Victor Hasselblad AB G oteborg Sweden Copyright 1998 by Victor Hasselblad AB All rights reserved No parts of this material may be reproduced stored in retrieval system or transmitted in any form or by any means electronic mechanical photocopy recording or otherwise without the prior written permission of the C ompany HASSELBLAD C ontents list C amera body 503C W Wl SON GO HO SP Ww nie b bei be le e e be bei e be e a bea BGAE El Badi d Gei em Revision 1 G eneral Tools D isassembly Reassembly Adjustment final assembly and calibration of the flash meter Sub assembly Front bayonet plate and auxiliary shutter with mirror Exploded view Shell Exploded view G ear housing Exploded view M echanism plate Exploded view Auxiliary shutter and mirror assembly Exploded view Front bayonet plate Exploded view Right hand wall Exploded view Left hand wall and electronics Exploded view Winding crank C amera body 501C C amera body 503C Xi C amera body 503C X C amera body 500C M Classic C amera body 501C M May 1997 HASSELBLAD Related Service Infos 503C W 501C 503CX CXi 500C M 501CM 1 17 93 Fitted with wrong spacers 503C IM and 503C X 20 93 Flash metering circuit redesigned 503C X 04 94 New camera 501C 05 94 Exploded views and spare part
23. O il Isoflex PD P 48 Gear housing 30324 Lubricate carefully the washer 810840 with oil Lubricate with grease and fit incl the above mentioned washer the ratchet wheel 20924 into the front section of the gear housing 30304 Lubricate with grease and fit the gear wheel 13169 821033 13157 Note The correct relationship between the two gears before inserting the locking pin 812106 into the shaft 13509 810826 Fit the locking ring 810938 and the activating hook 816504 20919 lubricate carefully with oil Fit the spring emos 816504 and the washer 810826 dezi ba 810938 K 20919 Place the stop gear 13509 into the rear section of the x gear housing 13157 o 30304 Lubricate the shaft of the ratchet wheel 20924 and put the front and rear section together Fig 11 Fit the mirror cam 22355 and secure with the screw 821033 N ote The position of the mirror cam 22355 relative to ratchet wheel 20924 Fig 11 M echanism plate 21125 1 Ensure the auxiliary shutter release connecting rod coupling and the control gear wheel move freely i e with no friction Lubricate lightly with oil Lubricate the gear wheel s cam with grease If it is necessary to replace the coil spring 30384 fit it into the spring mounting on gear wheel 22699 as shown in fig 12 Use a new spring contained in its plastic ring Lubricate with grease Fig 12 Revision 1 May 2000 HASSELBLAD 4 2 C am
24. Use tool V 2200 Minimum free play 0 2 mm Sr a W ith the camera fully cocked the release bar should protrude a maximum of 0 9 mm through the rear plate A djust this by bending the release arm 13357 using tool V 2224 Fig 35 min 0 2 mm max 0 9mm The mirror function should be checked and possibly adjusted before proceeding to adjust the release mechanism The mirror should be locked by the mirror catch lever 13356 1 Movement can be increased or reduced by adjusting the mirror actuating lever 13362 Adjustment is carried out by holding the arm fixed using tool V 2205 and gently bend the forward part of the arm using tool V 2201 Bend downwards for increased mirror movement 22335 13362 Note The inner side cover 22813 must be removed before an adjustment can be made 13356 1 The mirror s overtravel should be min 1 mm Lubricate Fig 36 the mirror cam 22355 with grease Fig 36 Revision 0 O ctober 1996 HASSELBLAD 5 5 C amera body 503C W Adjustment The push rod 22369 is adjusted so that it is set 0 15 mm below the release bar 30375 forward angle setting Check by using the tool V 5942 Adjust by gently bending 22369 Fig 37 0 15 mm Position tool V 5942 as shown and press against the ER front plate The mechanism should not release 13387 A W hen the tool is moved upwards the
25. am plastic strip 22 873 Reflection protector 22 876 Cover Incl reflection protector 22 873 GO GO GO ral UBUWNH be ba be ba ba be bi ba bei bo ta bek E 13220 Signal arm M ounted on the right inner wall Spare parts not listed are the same as for 503C W Revision 2 May 2000 C amera body 503C X HASSELBLAD HASSELBLAD 17 5 Camera body 503C X Spare Description Part No 402 411 Catch 402 412 Spring 402 414 Bayonet plate 824 602 Screw 402 321 Crank support 815 856 Spring 402 413 Button 14 221 Leather OND JO Ps LA b bo PRP ba b b bai bei 13355 Stop lever M ounted on the mechanism plate Spare parts not listed are the same as for 503C W Revision O O ctober 1996 Camera body 500C M Classic NN EE O ctober 1996 HASSELBLAD Revision O HASSELBLAD 18 1 Camera body 500C M Classic Spare Description Part No 40 309 Shell complete chrome Part No 40308 black 103 506 L eather 103 327 Support 103 503 L eather 20 948 Socket 13 418 Plate spring 13 417 T arm 816 759 Spring 821 206 Screw 13 134 Release button 22 367 Buffer 13 137 Screw 103 511 Leather 103 592 Leather 103 529 Accessory rail 14188 Name plate 402 347 Tripod socket 3 8 Standard 103 846 Tripod socket 1 4 O ptional 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ba be bei RP RPP ba ba bai RPP bei ba bei ba bei ba bea bea GO N O 824 701 Screw 82
26. ary shutter closes 3 The stop lever disengage giving clearance for the winding knob N ote If the release sequence is incorrect the camera should be dismantled from the camera shell and adjusted as previously described in section adjustment of the release mechanism page 5 6 Check that a magazine can be fitted on the camera and that the locking functions work properly If the lock does not function the magazine hook can be adjusted by filing Ensure when filing that tests are made often and finally that the magazine fits snugly otherwise it will result in play between the camera body and the magazine Mount the screen and the focusing hood Test run the camera with loaded magazine and a lens fitted Check the flash metering system Revision 0 O ctober 1996 HASSELBLAD 5 12 C amera body 503C W Link to VHABSTS Adjustment Calibration and control of the flash metering system TTL Control calibration should be carried out each time the camera has been in for repair The tolerance for the flash meter is 0 3 EV at all settings If the Hasselblad Service System 970600 is used follow the step by step instruction in the STS user manual Note For calibration work use ISO 100 and LV 15 ISO 400 LV 12 If the Test box 902474 is used follow the instruction below Calibration requires the following test equipment Planar CF80 mm lens with controlled diaphragm values D eviation max 10 M agazine fitted
27. astic strip 810503 Washer 0 10 mm For adjustment 810 505 0 20 mm 840 514 Hub 825 661 Screw 30 770 Mirror frame Incl reflection protector 22 874 22 419 Reflection protector 90 711 Top flap 90 712 Bottom flap 22 420 Reflection protector 13 185 Lever 811 108 Pin 13 100 Connecting rod 13 101 Connecting rod 22 423 M agazine hook 823 640 Screw 22 715 Mirror 22 776 Light trap 22 804 Spring 22 819 M agnet 22 878 Arm Incl reflection protector 22 875 810 649 W asher 22 800 Sleeve 817 115 Clip 22 779 Driving arm 22 875 Reflection protector 22 874 Reflection protector b be bi ba ba be ba ba bei bei ba GO GO GO rl GO JO be LA b ba GO GO GO zl On JO b JA b bei NN NP WNNNN NNN GO MO GO pl GO URW 1 1 1 1 1 2 2 4 4 4 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 3 1 1 1 LA Uy NP Revision 1 September 1999 C amera body 503C W H A S S E L B L A D September 1999 Revision 2 HASSELBLAD 11 C amera body 503C W Spare D escription Part No 30 777 Front bayonet plate C omplete 40 403 Front bayonet plate 30 383 Front gear 30 386 G overnor 820 014 Screw 821 009 Screw 820 018 Screw 812 202 Pin 823 440 Screw 105 107 Cover plate 810 409 Spacer 816 858 Spring 103 440 Lens catch 22 832 Foil left 22 829 Foil right 13213 Foam plastic strip 13212 Foam plastic strip 836 107 Stop pin 21 096 Plate spring Replaced by p n 22850 page 7
28. ce the ruler with indicator clock onto the gauge and move the indicator around the periphery of the front plate and check that the length is within the tolerance 0 03 mm If to long the camera can be shortened by carefully striking the plate with a plastic hammer Focal length is 71 40 mm N ote If the camera is to short it must be taken out Fig 51 from the shell again for an adjustment Revision 1 January 2001 HASSELBLAD 5 10 C amera body 503C W Adjustment Check the mirror 45 angle using the sighting tube which fits in the holder on the gauge Tighten the locking screw Shine a light source towards the oval cut out in the upper part of the tube so that the white ring of the ocular is illuminated When the mirror is at 45 the pattern in the sighting tube will appear as shown Check that the inner white circle is symmetrical and does not lie outside the inner black field The mirror level is adjusted by bending the mirror support 13121 on the left hand wall and or the mirror catch lever 13356 1 Fig 52 Fig 52 After adjustment is completed remove the sighting tube To adjust the screen position there are four special screws 21606 in the screen frame Use key V 4704 for the adjustment Each rotation of the screw alters the height by 0 35 mm A cross is engraved on the tool s upper surface to help determine the amount of adjustment that has been carried out
29. e auxiliary shutter and mirror frame If the magazine hook 22423 has been removed put it back with two screws 823640 and seal the screws with loctite Seal between the rear plate and both side walls using black silicone or similar Lower and upper end Revision O O ctober 1996 HASSELBLAD 4 6 C amera body 503C W Reassembly Front plate 30777 Fitting the front bayonet plate to the camera body Tension the drive spring by turning the outer gear wheel clockwise four turns The front key will be positioned at the red index dot A locking pin can be inserted through the inner cog wheel and the bracket to prevent the spring from unwinding Install the winding knob V 2206 and tension the gear housing Note Make sure the aux shutter is closed at this time Fig 25 Install the front bayonet plate Ensure that the push rod 22369 passes through the hole in the front plate and that the lens lock pin 13280 passes through the appropriate hole when the front plate is fitted and secured Secure the two screws 823655 in the bottom plate and seal with loctite Secure the four screws 820015 in the left and right hand walls and the two screws 821017 in the focusing screen frame Remove the temporary locking pin Fig 26 Intermediate gear 13112 Remove the screw 821631 and fit gear wheel 13112 Before meshing align the gear 22699 with the rear plate and ensure that the adjustable pawl 13170 isin
30. eck for ease of operation Fig 18 Connect the spring 816914 to the S arm and position Revision 1 May 2000 HASSELBLAD 4 4 C amera body 503C W Reassembly Fit the stop lever 13355 and spring 816752 to the 821631 13108 814827 pre greased hub Secure with the clip 817119 e 0 DI mt Lubricate the hub 13108 with grease and place a shim onto it This shim can be in several thicknesses for adjustment as follows 0 10 0 20 0 30 mm with corresponding part numbers 810826 310827 810828 Attach spring 814827 between the auxiliary shutter stop 22436 and the right hand wall Fig 19 On the reverse side of the right hand wall fit the mirror actuating lever 13362 and the lens lock 13280 Lubricate with grease The lens lock pin 13280 fits into a pin on the mirror actuating lever Fig 20 Secure the mirror actuating lever 13362 temporarily with screw 821631 from the other side according to Fig 19 Fig 20 Fit the mirror catch 13356 1 onto the pin Lubricate with grease Connect the spring 816720 with its long shackle in the hole in the right hand wall and the short one under the mirror catch H old the blocking lever and spring and install the push fit cover 30727 Check that the mirror catch moves freely Fig 21 13356 1 Connect the right and left hand walls to the bottom plate 30686 secure with six screws 820014 Fig 21 Apply saf
31. era body 503C W Reassembly Mount the gear housing 30324 to the mechanism 816802 810404 plate 817112 On the reverse side of the mechanism plate lubricate the hub with grease and fit the shutter stop bar 20912 spring 816802 washer 810404 and clip 817112 Fig 13 N ote The gear housing must be rotated when fitting the stop bar 20912 13182 22699 Lubricate the cam of the gear wheel 13182 with grease and fit to the mechanism plate Note The position of the gear wheel engagement according to fig 14 H old the gear wheels in position and on the reverse side of the mechanism plate position washer 810932 and lubricate the hub with grease Fit gear wheel 22699 together with the coil spring Lubricate the coil spring with grease Assemble the lid 14280 and temporarily secure with the screw 822605 Fig 15 Tension the spring by rotating the gear wheel 22699 in the direction shown in fig 14 Test the operation by pushing the shutter release connecting rod up and down several times tension the spring after each operation d The gear wheels should rotate freely Fig 14 822605 Gear housing Fig 15 Lubricate with grease and fit the intermediate gear 820016 wheel 13167 bearing bracket 13171 nut 13116 and two screws 820016 1311 Position the bearing bracket 13171 and mesh the gear teeth secure the two mounting screws 820016 Fig 16
32. escription Part No 7 Spare parts not listed are the same as for 503C W Revision 0 O ctober 1996 O ctober 1996 HASSELBLAD Camera body 503C Xi Revision O HASSELBLAD 16 2 Camera body 503C Xi Spare D escription Part No Rear plate complete State serial No Mirror assembly Mirror protection Foam plastic pad Mirror Frame Spare parts not listed are the same as for 503C W Revision O O ctober 1996 Camera body 503C Xi HASSELBLAD May 2000 Revision 2 HASSELBLAD 16 3 Camera body 503C Xi Spare D escription Part No 22 422 Foam plastic strip 20 959 Inner wall left 22 580 Reflection protector 22 598 Cover 21 611 01 Frame complete Incl light seals 13351 Foam plastic strip 13211 Foam plastic strip 22 429 Foam plastic strip 22 873 Reflection protector 22 876 Cover Incl reflection protector 22 873 GO GO GO ral GO JO b LA b ba be ba be ba ba be bi ba bei bo ta Spare parts not listed are the same as for 503C W Revision 2 May 2000 C amera body 503C X HASSELBLAD O ctober 1996 Revision O HASSELBLAD 17 1 Camera body 503C X Spare Description Part No 40 346 Shell complete chrome Part No 40347 black 103 506 L eather 103 327 Support 103 503 L eather 20 948 Socket 13 418 Plate spring 13 417 T arm 816 759 Spring 821 206 Screw 13 134 Release button
33. ety lacquer to screw threads Put back the foam plastic pad 22582 Focusing screen frame 22812 ee Put the focusing screen frame back and at the same time I secure the upper part of the inner side cover 22813 Fit the spring 30755 and secure with screws 829425 Fit four screws 820015 two through the right hand wall and two temporarily through the left hand wall Fig 22 o Cover 22813 Fig 22 Revision 1 January 2001 HASSELBLAD 4 5 C amera body 503C W Reassembly Rear plate 30300 Fitting the rear plate Fig 23 and 24 Lubricate the shutter driving arm s shaft hub and the mirror e moving peg with grease Connect the arm and the connecting rods and fix the rear plate into the chassis Ensure that the mirror actuating lever grips the pin on the mirror frame and that the mirror is positioned correctly on the upper side of the mirror support Connect the driving arm 22781 to the mirror frame and secure with a clip 817115 Do not forget the washer 810649 between the frame and the arm Check that the mirror and shutter driving arms move Fig 23 freely Secure the rear plate to the camera using six screws 820015 820017 820015 and two screws 821017 Check that the mirror and the auxiliary shutters are centred and move freely A djust if necessary the brackets Q ty 4 in the side hinges of th
34. ew 830060 coupling 22767 and washer 22799 Remove the leather 13374 shim 22473 screw 822701 and ISO selector knob 22495 Do not damage the sliding contacts Remove the cap 22470 from the chassis connector and peel back the leather covering two screws 823335 Remove these screws and firmly push the chassis connector into the body of the camera Remove the tripod foot 30763 held by six screws 829755 Remove the two rear screws 829755 and the two front screws 820781 Fig 1 Fig 1 The chassis can now be separated from the camera shell Ensure that the lens release button 13139 release button 22759 buffer 22367 teflon cone 103773 and distance washers 810620 are not dislodged from the camera shell and lost Fig 2 O perate the S release on the camera by pressing the S arm 21167 towards the stop Remove the front gear cover 22876 Do not remove the side cover 22813 unless it is absolutely necessary The side cover is held in position by the spring 30775 secured with two screws 829425 and double sided tape Note If removed a new cover must be used when the camera is reassembled Revision 1 January 2001 HASSELBLAD 3 2 C amera body 503C W Disassembly Circuit board 22575 22882 CAUTION When handling the circuit board a grounded bench mat and a wrist strap must be used to prevent ESD damage Lift the chassis connector out of the hole in which it is seated
35. in the left hand wall Remove the two screws 820325 that secure the photodiode Gently ease the photodiode through the hole in the left wall Remove the two screws 820011 and the grounding attachment 22453 Remove the screw 820011 and the cable holder 12453 Remove the two screws 820015 and separate the circuit board from the chassis Finally remove the insulating plate 22746 Note The circuit board 22882 is fixed to the wall by an insulating double sided tape screws and attachment Fig 3 Fig 3 Front bayonet plate 30777 Disconnect the spring 814512 from the push rod 22369 Remove the release bar 30375 by gently lifting it with a screwdriver so that it is freed from the front gear wheel and then easing it forward Remove the front bayonet plate 30777 by removing two screws 820015 in each of the right and left sides two 821017 in the view finder screen frame and two 823655 in the bottom plate Carefully draw the front plate forward Fig 4 N ote The drive spring should be held when the gear wheel is released to prevent damage to the drive spring by releasing the tension too quickly Rear plate 30300 including auxiliary shutter Disconnect the arm 22781 secured to the mirror frame by aclip 817115 Remove the washer 810649 underneath the arm Remove two screws 821017 on top of the focusing screen frame and six 820015 then partly withdraw the rear plate When partly removed disc
36. minium alloy camera body shell cast in one piece Folding focusing hood interchangeable with reflex viewfinder prism viewfinders with or without built in exposure meter or magnifying hoods M anual advance or motor driven with Winder CW Simultaneous shutter cocking Winder CW winding time 1 05 sec approx 0 8 frames sec in continuous mode TTL OTF metering ISO 16 1000 with flash adaptors SCA 390 or SCA 590 for connection with flash units from the SCA 300 or SCA 500 systems respectively M etering area within 40 mm diameter in the centre of the image area N ote From camera serial No 19ER18271 the ISO range is changed to 64 4000 1 4 in and 3 8 in socket threads and base plate for quick coupling attachments Hasselblad bayonet mount for CF and C lenses H asselblad A cute M atte D focusing screen Sales code No 42204 91L x 114W x 110H 3 9 16 x 4 1 2 x 4 11 32 in 610 g June 1998 HASSELBLAD C amera body 503C W 1 2 C amera release sequence Release sequence Su Key position 140 Pre Variable SEA DO 120 released Gerri timing br 200 100 position interval 220 80 1 240 60 260 40 1 280 na 20 300 o 319 Mirror EN shutter Lens shutter a 1 500 sec Aperture O f2 8 f 22 April 1998 e pA Revision O O ctober 1996 HASSELBLAD 2 1 C amera body 503C W Tools Tool N
37. ng bracket 13171 forward until the key position is aligned to the red index dot on Red dot the front plate If the adjustment is insufficient disengage the cogs between the front gear wheel and the gear wheel 13167 Hold the gear by hand during this operation so that the drive spring tension is not lost Y Fig 29 Loosen the front plate just sufficiently to ensure that the mesh of the teeth is removed and turn the gear one tooth at a time Retighten the screws Fig 29 The camera body should now function normally e shutter release and winding on can be carried out in the normal manner Revision O O ctober 1996 HASSELBLAD 5 2 C amera body 503C W Adjustment Focal length The camera body s focal length is inspected and adjusted by using tool V 2229 The focal length is 71 40 mm 0 03 mm Zero the dial indicator by placing it on surface A M ount the front plate B into the front bayonet of the camera Connect the camera to the focal length gauge Ensure that the rear plate is flat In the event of any unevenness loosen the screws which hold the rear plate and push it in the desired direction Place the ruler with indicator Fig 30 clock onto the gauge and move the indicator around the periphery of the front plate and check that the length is within the tolerance Fig 30 Adjustment is carried out by moving the camera rear plate forward or
38. o Description U sed for V 2200 Bender Signal arm adjustment V 2201 Bender Mirror arm adjustment V 2202 Bender S arm adjustment V 2203 Bender Release arm adjustment aux shutter V 2205 Bender Supporting tool when using V 2201 V 2206 Winding knob Substitutes regular winding crank during repair work V 2211 Pin driver Fitting the locating pin in the front plate and the front gear bracket V 2224 Bender Release arm adjustment V 2229 Focal length gauge A djustment of the focal length mirror 45 angle and focusing screen V 2236 Microscope Focusing screen adjustment V 2354 Exposure gauge Release sequence control V 4151 52 Focusing tester Focusing screen adjustment V 4704 Key Focusing screen adjustment V 4705 Focusing screen adapter Focusing screen adjustment Revision O O ctober 1996 HASSELBLAD 2 2 C amera body 503C W Tools Tool No D escription U sed for V 5423 Riveting jig Replacement of aux shutter flaps V 5942 Exp gauge Release mechanism adjustment 902474 Test box ELX CX Calibration of the TTL flash meter 902658 Key angle gauge Adjustment of the front key angle V 2075 904644 Bayonet plate Stop lever adjustment 970600 Service Test System Calibration of the TTL flash meter 905020 Screwdriver Screws in the mirror box Revision 0 O ctober 1996 HASSELBLAD 3 1 C amera body 503C W Disassembly C amera shell Remove the lens film magazine view finder focusing screen and winding knob Remove the scr
39. onnect both the upper and lower connecting rods The rear plate can now be removed completely Fig 5 Fig 5 Revision 2 May 2000 HASSELBLAD 3 3 C amera body 503C W Focusing screen frame 22812 Remove the two remaining screws 820015 holding the focusing screen frame to the right hand wall and lift the frame off Right hand wall 21095 1 Remove or cut the foam plastic pad 22582 to get access to the three screws 820014 Remove the right hand wall M echanism plate 21125 1 Remove the damping ring 22287 by first removing screw 822605 and washer 810836 Put the screw 822605 back to keep the spring 30384 in place Remove the screw 821631 washer 810532 and gear wheel 13112 Beneath the gear wheel remove washer 810826 Remove the mirror spring 814827 Fig 6 Remove the mirror actuating lever 13362 from the rear of the right hand side wall together with the lens lock 13280 Remove the following parts shown in Fig 7 Spring 814826 Screw 821032 Spring 816914 S arm 21167 and hub 840701 Release arm 13357 including push rod 22369 Stop lever 22769 clip 817119 and spring 816752 SU P UN bei Remove the remaining six screws the stop angle 13432 and adjustable pawl 13170 Separate the mechanism plate from the right hand wall Revision O D isassembly 22287 821631 814827 TM NN Bu NINAS TA A 5 E E
40. pling N ew type of winding crank from camera serial N 0 17EU 10379 Spare parts not listed are the same as for 503C W Revision 1 May 1997 May 1997 HASSELBLAD C amera body 501C Revision 1 HASSELBLAD 15 3 C amera body 501C Spare D escription Part No Rear plate complete State serial No Mirror assembly Mirror protection Foam plastic pad Mirror Frame Spare parts not listed are the same as for 503C W Revision 1 May 1997 C amera body 501C HASSELBLAD May 2000 Revision 3 HASSELBLAD 15 4 C amera body 501C Spare D escription Part No 22 422 Foam plastic strip 20 959 Inner wall left 22 580 Reflection protector 22 598 Cover 21 611 1 Frame complete Incl light seals 13351 Foam plastic strip 13211 Foam plastic strip 22 429 Foam plastic strip 22 873 Reflection protector 22 892 Cover Incl reflection protector 22 873 GO GO GO ral GO JO b LA b ba be ba be ba ba be bi ba bei bo ta Spare parts not listed are the same as for 503C W Revision 3 May 2000 C amera body 501C HASSELBLAD HASSELBLAD 15 5 C amera body 501C Spare D escription Part No 1 1 22 750 Coupling 2 1 22 751 Crank support Spare parts not listed are the same as for 503C W Revision 1 May 1997 Camera body 503C Xi HASSELBLAD O ctober 1996 Revision O HASSELBLAD 16 1 EE body 503CXi Spare D
41. r lubricate Revision O O ctober 1996 HASSELBLAD 6 3 C amera body 503C W Auxillary shutter amp Mirror Exchanging the mirror 22775 Release the camera Inside the mirror box remove the clip A and disengage the arm 22781 from the mirror frame A IN 810649 Remove the washer 810649 located behind the arm e 22781 and the frame Remove the sleeve 22800 Fig 58 Carefully wind on until the mirror is visible in the front plate cut away Remove the mirror 22775 and the light trap 22776 which is placed underneath the mirror Fig 59 After a new mirror has been mounted in to the frame check for ease of operation M ount a new sleeve 22800 with the counter sunk side facing out N ote If the spring 22804 has to be replaced the new one should be glued in the mirror frame with Loctite 480 Fig 59 Exchanging the auxiliary shutter Note For convenience use the aux shutter jig V 5423 when removing mounting the pins 811108 Remove the two pins 811108 spring retainer spring 825661 816805 and lever 13185 i OR e Ea 840514 Remove the safety lacquer and loosen the locking screws 816805 V A 825661 Remove the hubs 840514 The upper shutter flap and mirror frame can now be removed Ensure that all adjustment washers on the shaft are retained The lower shutter flap is dismantled in a similar manner The light trap 13125 is held in place by two screws 821203 811108
42. ses Note that the winding knob is blocked all the time until the auxiliary shutter closes Fig 41 3 The stop lever disengage giving clearance for the winding knob The auxiliary shutter closing position can be adjusted by bending the rear of the release arm 13357 which bears on pin TAT as shown Use the tool V 2203 Ziria C heck for free play between the release bar and signal EEE arm when the camera is fully released when fully released Fig 42 Note The final sequence check is done when the chassis is mounted in to the shell by using the exposure gauge V 2354 See page 5 11 Check that the auxiliary shutter does not close spontaneously when the camera is pre released Carry out a number of operations of the release arm 13357 If the auxiliary shutters do close using this test adjust the tongue on lever 22769 which stops the release arm against the signal arm gt RA Free play C heck the lever does not jam between the release arm and the signal arm when the camera is released Test by operating the shutter and letting the release bar return slowly C heck that the lever has a small amount E Roda of play during this movement Fig 43 Fig 43 Revision O O ctober 1996 HASSELBLAD 5 7 C amera body 503C W Adjustment O perate the winding knob V 2206 to cock the shutter Check that the bayonet plate tool 904644 is blocked by the stop lever 22769
43. the middle cut out of ratchet wheel 20924 H old the mirror actuating lever from the inside and secure the gear wheel 13112 with washer 810532 and screw 821631 Fig 27 Fit the release bar 30375 and the spring 814512 Perform the necessary adjustment as described in section 5 Revision O 821631 12117 13170 N hum WU 2 ge GE Fig 27 O ctober 1996 HASSELBLAD 5 1 C amera body 503C W Adjustment The lubricants mentioned in the text are Grease Isoflex Topas L32 O il Isoflex PDP 48 Install the winding knob V 2206 and tension the 20919 V 2206 auxiliary shutter spring 30384 by releasing the pawl o I de E IS spring two turns at this time Test the camera s 20919 Turn the knob clockwise and tension the CK M a function y mm If the spring is too tight the pressure can be reduced by operation of the shutter mechanism and then pressing the signal arm down Fig 28 Note Always check that the auxiliary shutter is closed before turning the winding knob otherwise there is a risk that the top flap of the shutter will be damaged when the mirror moves downwards Temporarily adjust the key position by loosening the screws and moving the beari
44. when the camera is completely A 904644 cocked Adjust by bending the front of the lever The lever engagement should be retained until the camera is fully released Fig 44 Fig 44 Fitting the damping ring 22287 Hold the lid 14280 in position and unscrew 822605 Position the damping ring 22287 Lubricate carefully with grease and insert washer 810836 with the concave side facing up Refit the screw and tighten C heck for ease of movement O perate the camera and check that the auxiliary shutters close distinctively without slamming Fig 45 Adjust the spring pressure if necessary Test the function by opening the shutter and letting it close slowly Both shutters should close steadily Check that the shutters are level to ensure a light seal around the Fig 45 edge O perate the pre release lever so that the camera auxiliary shutters opens to the B position Check that the auxiliary shutter blinds do not influence on the light path Alignment of the blinds can be adjusted by holding the shaft using pliers and carefully bending in the desired direction Check that the shutter pivot point is not loose on the shaft If this is the case a new shutter must be fitted Check that the top shutter is positioned 4 5 mm in front of the lower shutter blind on closing Fig 46 Fig 46 Secure all screws with safety lacquer Revision O O ctober 1996 HASSELBLAD 5 8
45. with Kodak s grey card Stabilized DC power supply adjustable to 7 5 volt 0 1 volt Calibrated light box with LV 12 and 15 Test box 902474 N on conductive trimmer 2 2 5mm Set up for calibration Lens Shutter B or F Aperture f 5 6 Camera body ISO 100 400 M agazine Fitted with grey card Test box 902474 Exposure knob 0 1 Tolerance knob Trim Power supply Voltage 7 5 0 1v Light box LV 15 12 K factor 1 3 From camera serial No from 19ER 18271 See Service info No 12 98 Revision 1 June 1998 HASSELBLAD 5 13 C amera body 503C W Adjustment C alibration On pressing the MEASURE button one of the three LED s will light The variable resistor in the camera access behind the leather beside the ISO dial should be turned so that the green LED lights when the MEASURE button is pressed again If the red LED lights the resistor is turned anticlockwise and if the yellow LED lights it is turned clockwise At least two seconds must be allowed between measurements C ontrol To ensure the ISO dial functions the measurement should also be made for two other ISO settings 50 and 800 100 and 1600 In each case the green LED should light when the MEASURE button is pressed ISO Exposure knob Tolerance knob LV 50 1 1 2 15 800 0 1 2 12 100 0 1 2 15 1600 1 1 2 12 O O
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