Hasselblad 10026 service manual Angle 15-16 o with the bayonet plate tool 904644 pushed

Models: 10026

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5:3

Camera body 503CW

Adjustment

Adjustment No. 1 (Overtravel)

 

 

With the film winding mechanism tensioned, check the

V-2206

 

angle 15-16owith the bayonet plate tool 904644 pushed

904644

 

hard against the stop arm (13355). Measure the angle

 

 

with a spring tension of 300 gm/cm. Adjust by altering

 

 

the position of the bearing bracket (13171). When the

 

13355

correct angle is achieved tighten the screws. Check that

 

13171

meshing between intermediate gear (13167) and the

 

13167

front drive gear is as close as possible without binding.

 

 

 

Fig. 33.

 

 

Adjustment No. 2 (Cocked position)

 

Fig. 33

With the winding mechanism in the "free" position,

 

 

(no tension on the winding crank) adjust for an angle

 

 

of 8-9oby loosening the screws holding the adjustable

 

 

pawl (13170), and move it until the correct angle is

 

 

obtained. This measurement should also be carried out

 

13170

at 300 gm/cm. When the adjustment is complete

 

V-2206

 

tighten the screws.

 

816507

Recheck adjustment No. 1 and secure the spring

 

 

 

(816507) with safety lacquer.

 

 

Fig. 34

 

 

Possible wear in the front gear (30383) can be checked by increasing the spring pressure of the inspection tool to 1400 gm/cm. The angle value should not fall below 3o. If it does the front gear (30383) should be replaced.

Fig. 34

Inspection of the release sequence (angular value):

Free the mechanism by holding the release button depressed (B-position). The indicator should read between 268-273oat 300 gm/cm.

Let the mechanism turn to fully released position. The angle should be 311o, tolerance: 306.5-321o.

Inspect the pre-released position, this should be 118o with a tolerance 113-122o. If any of the measurements are incorrect the possible cause will be in the bevel gear or the stop gear (13509).

Remove tool 902658( V-2075).

Revision 0

October 1996

Page 21
Image 21
Hasselblad 10026 service manual Angle 15-16 o with the bayonet plate tool 904644 pushed