6:1

Camera body 503CW

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.

Fit the front gear on the front bayonet plate using one screw (823019) in the front and one (820018) from the rear. Check the freedom of operation. Do not tighten the screws to much.

Centring the front gear key.

Mount 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 180o points in both vertical and horizontal position.

When the key is centralised tighten both screws in the front gear and secure with safety lacquer.

Front bayonet plate

Fig. 55

Fig. 56

Revision 0

October 1996

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Image 32
Hasselblad 10026 service manual Front plate reassembly, Front gear