5:6

Camera body 503CW

Adjustment

Adjustment of the release sequence

Make 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.

Move 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 closes. Note that the winding knob is blocked all the time until the auxiliary shutter closes.

V-2206

904644

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 ”A” as shown.

Use the tool V-2203.

Check for free play between the release bar and signal arm when the camera is fully released.

Fig. 42.

Fig. 41

13357

"A"

Free play

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.

Check 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. Check that the lever has a small amount of play during this movement.

Fig. 43.

13357

Free play

22769

Adjust here

Fig. 43

Revision 0

October 1996

Page 24
Image 24
Hasselblad 10026 service manual Adjustment of the release sequence