Hasselblad 903SWC Service Manual

5 (1)

Service Manual

COPYRIGHT ' 2000

ANDERS ENGSTR M

903SWCOM.EPS

ANDERS ENGSTR M, ILLUSTRAT R

001027

stra v gen 46

 

430 91 H N

 

 

tel/fax 031-96 84 64

 

 

anders.968464@telia.com

 

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. General description

2. Tools

3. Disassembly

4. Reassembly

5. Exploded view: Shell

6. Exploded view: Mechanism plate

7. Exploded view: Viewfinder SWC

Revision 0

January 2001

Related Service Infos

903SWC

12/96

Tripod foot adapter/kits

05/97

New tripod foot

 

 

20/97

New camera shell

 

 

04/01

New CD-ROM - Version 2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Revision 0

January 2001

1

903SWC

General description

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.

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

2

903SWC

Tools

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

104117 0064 903

Wrench

Rear lens group

Additional tools for the lens shutter, please see the Service Manual CF lenses.

Revision 0

January 2001

Hasselblad 903SWC Service Manual

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

Lift out the cone (13435-1).

Fig. 2

Disassembly

823640

22821

823783

823780

 

 

30735

829790

829760

 

90301.EPS

Fig. 1

001026

 

13435-1

Fig. 2

90302.EPS

001026

Unscrew the rear lens group with the help of wrench 104117 0064 903.

Fig. 3

Fig. 3

Revision 0

90303.EPS

January 2001

001026

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