This is what the Sinar Norma parts look like once cleaned;
Click image for larger version. 

Name:	Sinar Norma_cleaned.jpg 
Views:	147 
Size:	73.8 KB 
ID:	191417

Residual "stuff" that once lived in this Sinar Norma at the bottom of the Ultrasonic cleaner in alcohol solvent:
Click image for larger version. 

Name:	Gooo from one Norma.jpg 
Views:	133 
Size:	35.4 KB 
ID:	191420

Norma focus pinion mechanism, a remarkable item of precision Swiss design and production.
Click image for larger version. 

Name:	Norma focus pinion.jpg 
Views:	127 
Size:	47.5 KB 
ID:	191418

There are very specific steps to putting a Norma back together, the must be carried out in order (some variation is OK) if this is not done, there will be minor problems to serious damage. Using the proper lubricants is a must.

Once the Sinar Norma mechanisms are properly back together and adjusted properly, the smoothness and precision of the Norma is remarkable in so many ways.

If there is enough interest, I'll post the specific steps and what lubricants are to be used.



Bernice