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Service Manual
COPYRIGHT ' 2000 ANDERS ENGSTR M ANDERS ENGSTR M, ILLUSTRAT R stra v gen 46 430 91 H N tel/fax 031- 96 84 64 [email protected]
903SWCOM.EPS
001027
January 2001
Victor Hasselblad AB
Göteborg Sweden
Copyright © 2001 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 Company.
Contents list 903SWC
1. 2. 3. 4. 5. 6. 7.
General description Tools Disassembly Reassembly Exploded view: Shell Exploded view: Mechanism plate Exploded view: Viewfinder SWC
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January 2001
Related Service Infos 903SWC 12/96 05/97 20/97 04/01
Tripod foot adapter/kits New tripod foot New camera shell New CD-ROM - Version 2.0
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January 2001
1 903SWC
Camera type:
General description
Mechanical wide-angle camera with a permanently attached 38 mm Biogon lens, and detachable optical viewfinder and optional interchangeable film magazines. 6x6 cm and 6x4.5 cm with different magazines; 120 and 220 with roll films, 70 mm perforated long rolls and Polaroid film with different magazines. Zeiss Biogon CF 4.5/38 mm T*. True wide-angle lens with 91º diagonal (72º horizontal) angle of view and Ø60 front bayonet mount. Detachable optical viewfinder with built-in spirit level and built-in magnifier for reading lens scales through the viewfinder. Focusing range of lens: 0.3 m to infinity. Depth-of-field range: 3 m to infinity at f/4.5 and 0.65 m to infinity at f/22. Leaf shutter in lens, 1-1/500 s and flash synchronisation at all shutter speeds. Simultaneous manual shutter winding and film advance. Foldable winding crank. One-piece cast aluminium alloy shell with 1/4" and 3/8" threads and plate for Tripod quick-coupling attachment. The 903SWC accepts all film magazines in the Hasselblad system. The Biogon lens will accept Ø60 filters and Softars as well as lens shades, fixed or professional. Camera body with lens and film magazine A12 (LxWxH): 147x112x153 mm (5.8"x4.4"x6.0"). Camera body with lens and film magazine A12: 1340 g (2 lb 15 oz.)
Film format and film choices:
Lens:
Viewfinder:
Focusing:
Shutter:
Film advance:
Camera body:
System compatibility:
Dimensions:
Weight:
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January 2001
2 903SWC
Tool No. 902 894 Description Focusing gauge SWC Used for Focus the Biogon lens in the same way as other Hasselblad lenses. Can be used with all horizontal collimators.
Tools
109950 0747 000
Biogon adapter for V-2223 Adaption between the shutter function gauge V-2223 and the Biogon lens. The shutter can consequently be repaired and the lens can be completed before the assembly to the camera body. Wrench Wrench Wrench Engraved ring Front lens group Rear lens group
102165 0000 901 104867 8005 906 104117 0064 903
Additional tools for the lens shutter, please see the Service Manual CF lenses.
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January 2001
3:1 903SWC
Tripod Foot, rear plate and cone
Remove the viewfinder. Unscrew the four screws, two (829790) and two (829760) and remove the tripod foot (30735). Unscrew the three screws, two (823783) and one (823780). Remove the intermediate foot (22821). Unscrew the four screws (823640) and remove the rear plate. Fig. 1
001026
Disassembly
823640 22821 823780 823783 30735 829790 829760
90301.EPS
Fig. 1
Lift out the cone (13435-1). Fig. 2
13435-1
Fig. 2
90302.EPS
001026
Unscrew the rear lens group with the help of wrench 104117 0064 903. Fig. 3
Fig. 3
90303.EPS
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001026
January 2001
3:2 903SWC
Make sure the camera is released, then remove the release lever (13332-1). Unscrew the screw (822002) and remove the catch (21165). Fig. 4
Disassembly
21165 822002
820046
13332-1
The driving ring (21081-1) consists of two rings, mark their relative position. Unhook the spring (814707) from the washer (810928). Fig. 5 Unscrew the three screws (820046) to free the driving ring (21081-1) from the lens. Fig. 4 The camera body can now be lifted from the lens. Do not loose the gear (13320) and the ring (13322) from the rear part of the lens!
Fig. 4
90304.EPS
001026
"Mark"
810928
Lift out the driving ring (21081-1) from the camera body. Fig. 5
21081-1
814707
13320 13322
Fig. 5
820015 810944 A
Crank
Unscrew the two screws (821662) and remove the spring (22328). Unscrew the two screws (823640) and remove the outer part of the crank (22331). Remove the nylon string (22327) and lift out the inner part of the crank (A). Remove the tooth wheel (22335) and the washer (810944). Unscrew the four screws (820013 and 820015) Remove the housing (22323). Fig. 6
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90305.EPS
001026
22335 823640 22331 22328
820013 22323 22327 821662
Fig. 6
90306.EPS
001211
January 2001
3:3 903SWC
Unscrew the screw (820047) and lift out the complete mechanism plate (30367-1). Fig. 7 Take out the spacer (810721) and the washer (810928) from the shell (circular area fig. 8).
Disassembly
30367-1
820047
Fig. 7
90307.EPS
001026
Mechanism plate (30367-1)
13337
810721
Unhook the spring (814705) from the bracket (12873). Lift of the catch (13427-1) incl. the signal (20737) and the spring (814705). Remove the clip (817112) and disconnect the signal incl. the spring (814705) from the catch. Unscrew the screw (822031) and remove the signal release mechanism (13429). Unscrew the screw (825002), which is secured with loctite, and separate the driving gear (13343-1) and the driving ratchet wheel (13340). Unscrew the screw (822001), remove the spring (816709) and the bracket (12873). Remove the release mechanism (13337). Remove the spring (816751), the washer (810542) and the spring (816702) from the release mechanism. Fig. 8
822001
816709 816751 12873 810928 816702 810542 13343-1
13340
814705 822031
817112
30361-1
825002 13427-1 13429 20737
90308.EPS
001026
Fig. 8
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January 2001
4:1 903SWC
Lubricate the camera as detailed in the appropriate lubrication chart. Use the lubricants listed below:
Reassembly
= Isoflex Topas L32 = Isoflex PDP-48 = Loctite, e.g. Loctite 243 = Safety lacquer
Mechanism plate (30367-1)
Lubricate according to fig. 9. Attach the spring (816702), the washer (810542) and the spring (816751) to the release mechanism (13337). Mount the release mechanism to the mechanism plate (30361-1) and place the two springs according to Fig. 10 A. Fit the bracket (12873) and the spring (816709) into position and secure them with the screw (822001).
90311.EPS
90308.EPS
001026
Fig. 9
816751
816702
A
13337
Reassemble the driving gear (13343-1) and the driving ratchet wheel (13340) according to fig. 10 B and secure them with the screw (825002). Make sure that the pawl and the spring (816506) are in correct position (in relation to the driving ratchet wheel). Refit the signal release mechanism (13429) and secure it with the screw (822031). Fit the signal (20737) incl. the spring (814705) to the catch (13427-1) and secure it with the clip (817112). Connect the spring (814705) to the bracket (12873) and then fit the complete catch to the mechanism plate.
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001030
822001
816709 816751 12873
816702 810542 13343-1
13340 816506
814705 817112 822031
30361-1
825002 13427-1 13429 20737
90308.EPS
001026
B Fig. 10
January 2001
4:2 903SWC
Fitting the mechanism plate into the shell Place the signal (20737) according to fig. 11.
Reassembly
20737
Fig. 11
90310.EPS
Fit the mechanism plate (30367-1) into the shell. Fit the washer (810928) and the spacer (810721) and secure them into position using screw (820047). Fig. 12
001023
30367-1
810928 810721
820047
Fig. 12
90307.EPS
Crank
Lubricate according to fig. 13.
001026
Fig. 13
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90306.EPS
001211
January 2001
4:3 903SWC
Mount the housing (22323) on the camera body with the four screws (820015) and (820013). Check the axle so it turns freely. Put on the washer (810944) and the tooth wheel (22335). Place the inner part of the crank (A) in the housing and secure it with the nylon string (22327). Mount the crank (22321) with the two screws (823640) and the spring (22328) secured with the two screws 821662). Fig. 14
Reassembly
820015 810944 Axle
22335 823640 22331 A 22328
820013 22323 821662 22327
Fig. 14
Reassembling the lens and camera body
Lubricate and then put the driving ring (21081-1) in the camera with its index mark aligned. Hold it in place by using two screws (820046). Fig. 15 If a new driving ring (21081-1) is used, align the inner and outer driving rings according to fig. 16. Mark their relative position according to fig. 15. Place the gear (13320) and the ring (13322) on the lens and turn it clockwise to take up the play. Fig. 15 Fit the camera body, with the driving ring aligned, on to the lens. Check that the gear and coggsector mesh properly and press down the body firmly. Tighten the two screws (820046) and check the function. Fig. 15
90306.EPS
001211
"Mark" 820046
810928 21081-1 814707 13320 13322
Fig. 15
Driving ring alignment
90309.EPS
001023
Fig. 16
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January 2001
4:4 903SWC
Check the release sequence: Cock the camera and move the outer driving ring slowly towards the release mechanism (13337). Free the release mechanism by hand and the shutter should release at a point just before the release mechanism leaves the nylon stop (13295). Fig. 17
Reassembly
13295 13337
90312.EPS
010130
Fig. 17
13346 Lens
If the shutter releases too early, or not at all, it is adjusted by changing the mesh between the gear (13320) and the toothed segment (13346). For a small adjustment, turn the gear (13320) 180º. Fig. 18
90309.EPS
001023
13320
Fig. 18 Fit the catch (21165) and tighten the screw (822002) and one screw (820046). Install the release lever (13332-1) and engage the spring (816709). Connect the spring (814707) to the washer (810928) according to the circular area and check the release sequence again. Fig. 19
21165 822002 816709
820046
13332-1
Fig. 19
90304.EPS
001026
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January 2001
4:5 903SWC
Re-install the rear lens group with the help of wrench 104117 0064 903. Fig. 20
Reassembly
Fig. 20 Install the cone (13435-1). Fig. 21
90303.EPS
001026
Fit the rear plate (22603). Secure with the four screws (823640). Check that the rear plate is aligned with the rear edge of the camera shell. If necessary adjust with washers. Note! The rear plate must not protrude over the shell at any point. Fit the intermediate foot (22821). Secure with the two screws (823783) and one (823780). Fit the tripod foot (30735) with the four screws, two (829790) and two (829760). Fig. 22 Mount the viewfinder.
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13435-1
Fig. 21
90302.EPS
001026
823640 22821 823780 823783 30735 829790 829760
90301.EPS
001026
Fig. 22
January 2001
COPYRIGHT ' 2000 ANDERS ENGSTR M ANDERS ENGSTR M, ILLUSTRAT R stra v gen 46 430 91 H N tel/fax 031- 96 84 64 [email protected]
903SWC01.EPS
903SWC
5
1 2 40 3 4 5 6 7 8 9 10 11 12 13 14 15
001023
39
38 35 36 37
16 17 18 34 21 41 24 55 54 56 51 50 47 49 46 57 58 48 63 33 32 59 62 61 66 65 60 65 43 44 45 28 29 53 52 26 27 42 25 23
19
20
22
30
31
64
29 30
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January 2001
903SWC
Pos Pcs No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
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5
Spare Part No.
40 356 40 357 824 607 821 608 22 274 414 434 20 948 13 417 22 597 13 418 22 599 816 759 821 206 13 134 13 137 812 501 22 595 812 201 22 594 22 591 22 589 13 633 22 588 22 590 13 466 22 592 22 585 831 502 22 821 823 780 823 783 829 790 829 760 30 735 22 583 22 593 22 612 22 596 22 562 823 640 22 321-1 21 081-1 13 322 13 320 13 346 820 046 810 928 13 295 814 707 823 017 820 013 810 408 820 019 822 002
Description
Shell, complete Shell, complete Screw Screw Shoe Plate spring Socket T-arm Leather Plate spring Cover Spring Screw Release button Screw Pin Leather Pin Leather Leather Leather Foam plastic strip Leather Leather Strap button Leather Magazine support Rivet Intermediate foot Screw Screw Screw Screw Tripod foot Spacer Leather Name plate Leather Name plate Screw Spacer Driving ring Guide ring Gear Toothed segment Screw Washer Nylon stop Spring Screw Screw Washer Screw Screw Chrome Black
Remark
1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 4 1 1 1 1 1 3 1 1 1 2 1 2 2 1
January 2001
903SWC
Pos Pcs No.
54 55 56 57 58 59 60 1 2 1 1 1 1 4 4 4 4 4 1
5
Spare Part No.
22 997 830 435 13 435 -1 13 394 -1 20 769 -1 12 871 -1 810 549 810 542 810 543 810 545 823 640 22 603
Description
Magazine hook Screw Cone, complete Cone Frame Foam strip Washer Washer Washer Washer Screw Rear plate 0,10 mm 0,15 mm 0,20 mm 0,30 mm
Remark
61 62
Please state serial No.
63 64 65 66
1 1 1 8 1
22 566 22 584 22 667 823 735 103 349
Foot Tripod socket Tripod socket Screw Slide
Previous type tripod foot Standard 1/4" Optional 3/8"
Revision 0
January 2001
COPYRIGHT ' 2000 ANDERS ENGSTR M ANDERS ENGSTR M, ILLUSTRAT R stra v gen 46 430 91 H N tel/fax 031- 96 84 64 [email protected]
903SWC02.EPS
001120
6
1
2
3
4
5
6
10 12 36 11 9 35 8 7
34
13 14 15 16 33 32 30 29 21 31 17 18 19 20
26 27 25 24 23
22
28
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January 2001
903SWC
Pos Pcs No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1
6
Spare Part No.
22 323 820 015 810 944 22 335 22 331 821 662 22 328 823 640 22 327 820 013 810 721 30 367 -1 13 337 816 702 810 542 816 751 13 343 -1 13 429 822 031 13 427 -1 814 705 817 112 20 737 814 505 816 606 825 002 811 106 820 047 30 361 -1 816 506 12 873 816 709 822 001 13 340 13 332 -1 21 165
Description
Housing Screw Washer Tooth wheel Crank Screw Spring Screw Nylon string Screw Spacer Mechanism plate, complete Release mechanism Spring Washer Spring Driving gear Signal release mechanism Screw Catch Spring Clip Signal Spring Spring Screw Pin Screw Mechanism plate Spring Bracket Spring Screw Driving ratchet wheel Release lever Catch
Remark
Revision 0
January 2001
430 91 H N tel/fax 031- 96 84 64 [email protected]
Viewfinder SWC
1
7
3
2
4 18
17 5
19
6 16 7 15 8 14
9 13 10 12 11
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January 2001
Viewfinder SWC
Pos Pcs No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 1 1 2 1 2 1 1 4 1 1 2 1 1 2 1 1 1
7
Description
Libell Cushion Housing, upper Glass plate String Housing, lower Screw Catch Foot Screw Screw Plate spring Steel ball Plate spring Name plate Screw Lens element Eye piece Rubber eye cup
Spare Part No.
52 036/01 52 036/02 52 036/03 52 036/04 52 036/05 52 036/06 52 036/07 52 036/08 52 036/09 52 036/10 52 036/11 52 036/12 52 036/13 52 036/14 52 036/15 52 036/16 52 036/17 52 036/18 52 036/19
Remark
Revision 0
January 2001