Page 1
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
anders.968464@telia.com
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.
Page 2
903SWC
1.
General description
2.
Tools
3.
Disassembly
4.
Reassembly
5.
Exploded view: Shell
6.
Exploded view: Mechanism plate
7.
Exploded view: Viewfinder SWC
Contents list
Revision 0 January 2001
Page 3
903SWC
Related Service Infos
12/96
05/97
20/97
04/01
Tripod foot adapter/kits
New tripod foot
New camera shell
New CD-ROM - Version 2.0
Revision 0 January 2001
Page 4
1
903SWC
Camera type: Mechanical wide-angle camera with a permanently attached 38
mm Biogon lens, and detachable optical viewfinder and
optional interchangeable film magazines.
Film format and film 6x6 cm and 6x4.5 cm with different magazines; 120 and 220
choices: with roll films, 70 mm perforated long rolls and Polaroid film
with different magazines.
Lens: 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.
Viewfinder: Detachable optical viewfinder with built-in spirit level and
built-in magnifier for reading lens scales through the viewfinder.
Focusing: 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.
General description
Shutter: Leaf shutter in lens, 1-1/500 s and flash synchronisation at all
shutter speeds.
Film advance: Simultaneous manual shutter winding and film advance.
Foldable winding crank.
Camera body: One-piece cast aluminium alloy shell with 1/4" and 3/8"
threads and plate for Tripod quick-coupling attachment.
System compatibility: 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.
Dimensions: Camera body with lens and film magazine A12 (LxWxH):
147x112x153 mm (5.8"x4.4"x6.0").
Weight: Camera body with lens and film magazine A12: 1340 g
(2 lb 15 oz.)
Revision 0
January 2001
Page 5
2
903SWC
Tool No. Description Used for
902 894 Focusing gauge SWC Focus the Biogon lens in the same way
as other Hasselblad lenses. Can be used
with all horizontal collimators.
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.
102165 0000 901 Wrench Engraved ring
104867 8005 906 Wrench Front lens group
Tools
104117 0064 903 Wrench Rear lens group
Additional tools for the lens shutter, please see the Service Manual CF lenses.
Revision 0
January 2001
Page 6
3:1
90303.EPS
001026
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
Lift out the cone (13435-1).
Fig. 2
823640
22821
823783
829790
90301.EPS
001026
Disassembly
823780
30735
829760
Fig. 1
Unscrew the rear lens group with the help
of wrench 104117 0064 903.
Fig. 3
90302.EPS
001026
13435-1
Fig. 2
Fig. 3
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January 2001
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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
The driving ring (21081-1) consists of two
rings, mark their relative position.
Unhook the spring (814707) from the
washer (810928).
Fig. 5
822002
90304.EPS
001026
Disassembly
21165
820046
13332-1
Fig. 4
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!
Lift out the driving ring (21081-1) from the
camera body.
Fig. 5
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
"Mark"
21081-1
90305.EPS
001026
22323
810928
814707
820015
820013
810944
22335
22327
13320
13322
Fig. 5
823640
22331
A
22328
821662
Fig. 6
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90306.EPS
001211
January 2001
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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).
Mechanism plate (30367-1)
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.
90307.EPS
001026
822001
13340
816709
12873
820047
816751
30367-1
13337
Disassembly
810721
810928
816702
810542
13343-1
814705
817112
Fig. 7
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
Revision 0
30361-1
90308.EPS
001026
822031
825002
13427-1
13429
20737
Fig. 8
January 2001
Page 9
90308.EPS
001026
4:1
90308.EPS
001026
903SWC
Lubricate the camera as detailed in the
appropriate lubrication chart. Use the
lubricants listed below:
= Isoflex Topas L32
= Isoflex PDP-48
= Loctite, e.g. Loctite 243
= Safety lacquer
Mechanism plate (30367-1)
Lubricate according to fig. 9.
Reassembly
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).
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).
822001
13340
816506
30361-1
816751
90311.EPS
001030
816709
816702
12873
Fig. 9
A
13337
816751
816702
810542
13343-1
814705
817112
822031
825002
Connect the spring (814705) to the bracket
(12873) and then fit the complete catch to
the mechanism plate.
Revision 0
13429
13427-1
20737
B
Fig. 10
January 2001
Page 10
4:2
90306.EPS
001211
903SWC
Fitting the mechanism plate into the shell
Place the signal (20737) according to fig. 11.
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
90310.EPS
001023
Reassembly
20737
Fig. 11
30367-1
Crank
Lubricate according to fig. 13.
90307.EPS
001026
810928
810721
820047
Fig. 12
Fig. 13
Revision 0
January 2001
Page 11
90306.EPS
001211
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
Reassembling the lens and camera
body
22323
820015
Axle
820013
810944
Reassembly
22335
823640
22331
A
22328
821662
22327
Fig. 14
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.
"Mark"
21081-1
820046
810928
814707
Driving ring alignment
13320
13322
Fig. 15
Tighten the two screws (820046) and check
the function.
Fig. 15
Revision 0
90309.EPS
001023
Fig. 16
January 2001
Page 12
4:4
90309.EPS
001023
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
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
90312.EPS
010130
Reassembly
13295
13337
Fig. 17
13346
Lens
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
Revision 0
822002
90304.EPS
001026
13320
Fig. 18
21165
816709
820046
13332-1
Fig. 19
January 2001
Page 13
4:5
90303.EPS
001026
903SWC
Re-install the rear lens group with the help
of wrench 104117 0064 903.
Fig. 20
Install the cone (13435-1).
Fig. 21
Reassembly
Fig. 20
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.
Revision 0
90302.EPS
001026
823640
22821
90301.EPS
001026
823783
829790
13435-1
Fig. 21
823780
30735
829760
Fig. 22
January 2001
Page 14
903SWC01.EPS
001023
COPYRIGHT ' 2000 ANDERS ENGSTR M
ANDERS ENGSTR M, ILLUSTRATR
stra v gen 46
430 91 H N
tel/fax 031-96 84 64
anders.968464@telia.com
903SWC
5
1
55
41
34
35
42
39
36
40
2
3
4
5
6
7
8
9
10
11
12
38
37
13
14
15
16
17
18
21
19
20
24
22
62
54
56
53
50
61
60
49
52
51
59
58
57
48
47
33
43
46
45
44
32
31
25
23
26
27
28
29
30
63
64
29
30
65
66
65
Revision 0
January 2001
Page 15
903SWC
5
Pos
Pcs Spare
No.
1 1 40 356 Shell, complete Chrome
1 40 357 Shell, complete Black
2 2 824 607 Screw
3 1 821 608 Screw
4 1 22 274 Shoe
5 1 414 434 Plate spring
6 1 20 948 Socket
7 1 13 417 T-arm
8 1 22 597 Leather
9 1 13 418 Plate spring
10 1 22 599 Cover
11 1 816 759 Spring
12 1 821 206 Screw
13 1 13 134 Release button
14 1 13 137 Screw
15 1 812 501 Pin
16 1 22 595 Leather
17 1 812 201 Pin
18 1 22 594 Leather
19 1 22 591 Leather
20 1 22 589 Leather
21 1 13 633 Foam plastic strip
22 1 22 588 Leather
23 1 22 590 Leather
24 2 13 466 Strap button
25 1 22 592 Leather
26 1 22 585 Magazine support
27 2 831 502 Rivet
28 1 22 821 Intermediate foot
29 1 823 780 Screw
30 2 823 783 Screw
Part No.
Description
Remark
31 2 829 790 Screw
32 2 829 760 Screw
33 1 30 735 Tripod foot
34 1 22 583 Spacer
35 1 22 593 Leather
36 2 22 612 Name plate
37 1 22 596 Leather
38 1 22 562 Name plate
39 4 823 640 Screw
40 1 22 321 Spacer
41 1 21 081 Driving ring
42 1 13 322 Guide ring
43 1 13 320 Gear
44 1 13 346 Toothed segment
45 3 820 046 Screw
46 1 810 928 Washer
47 1 13 295 Nylon stop
48 1 814 707 Spring
49 2 823 017 Screw
50 1 820 013 Screw
51 2 810 408 Washer
52 2 820 019 Screw
53 1 822 002 Screw
Revision 0
-1
-1
January 2001
Page 16
903SWC
5
Pos
Pcs Spare
No.
54 1 22 997 Magazine hook
55 2 830 435 Screw
56 1 13 435 Cone, complete
57 1 13 394 Cone
58 1 20 769 Frame
59 1 12 871 Foam strip
60 4 810 549 Washer 0,10 mm
4 810 542 Washer 0,15 mm
4 810 543 Washer 0,20 mm
4 810 545 Washer 0,30 mm
61 4 823 640 Screw
62 1 22 603 Rear plate Please state serial No.
63 1 22 566 Foot Previous type tripod foot
64 1 22 584 Tripod socket Standard 1/4"
1 22 667 Tripod socket Optional 3/8"
65 8 823 735 Screw
66 1 103 349 Slide
Part No.
-1
-1
-1
-1
Description
Remark
Revision 0
January 2001
Page 17
903SWC02.EPS
001120
COPYRIGHT ' 2000 ANDERS ENGSTR M
ANDERS ENGSTR M, ILLUSTRATR
stra v gen 46
430 91 H N
tel/fax 031-96 84 64
anders.968464@telia.com
6
36
35
12
11
1
2
10
9
3
4
5
6
8
7
34
33
32
30
29
31
28
27
26
25
17
24
16
18
15
14
13
23
19
20
21
22
Revision 0
January 2001
Page 18
903SWC
6
Pos
Pcs Spare
No.
1 1 22 323 Housing
2 2 820 015 Screw
3 1 810 944 Washer
4 1 22 335 Tooth wheel
5 1 22 331 Crank
6 2 821 662 Screw
7 1 22 328 Spring
8 2 823 640 Screw
9 1 22 327 Nylon string
10 2 820 013 Screw
11 1 810 721 Spacer
12 1 30 367 Mechanism plate, complete
13 1 13 337 Release mechanism
14 1 816 702 Spring
15 1 810 542 Washer
16 1 816 751 Spring
17 1 13 343 Driving gear
18 1 13 429 Signal release mechanism
19 1 822 031 Screw
20 1 13 427 Catch
21 1 814 705 Spring
22 1 817 112 Clip
23 1 20 737 Signal
24 1 814 505 Spring
25 1 816 606 Spring
Part No.
-1
-1
-1
Description
Remark
26 1 825 002 Screw
27 2 811 106 Pin
28 1 820 047 Screw
29 1 30 361 Mechanism plate
30 1 816 506 Spring
31 1 12 873 Bracket
32 1 816 709 Spring
33 1 822 001 Screw
34 1 13 340 Driving ratchet wheel
35 1 13 332 Release lever
36 1 21 165 Catch
-1
-1
Revision 0 January 2001
Page 19
430 91 HN
tel/fax 031-96 84 64
anders.968464@telia.com
Viewfinder SWC
7
1
3
2
4
18
17
19
5
6
16
7
15
8
9
13
10
12
14
Revision 0
11
January 2001
Page 20
Viewfinder SWC
7
Pos
Pcs Spare
No.
1 1 52 036/01 Libell
2 2 52 036/02 Cushion
3 1 52 036/03 Housing, upper
4 1 52 036/04 Glass plate
5 2 52 036/05 String
6 1 52 036/06 Housing, lower
7 2 52 036/07 Screw
8 1 52 036/08 Catch
9 1 52 036/09 Foot
10 4 52 036/10 Screw
11 1 52 036/11 Screw
12 1 52 036/12 Plate spring
13 2 52 036/13 Steel ball
14 1 52 036/14 Plate spring
15 1 52 036/15 Name plate
16 2 52 036/16 Screw
17 1 52 036/17 Lens element
18 1 52 036/18 Eye piece
19 1 52 036/19 Rubber eye cup
Part No.
Description
Remark
Revision 0 January 2001
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