I'd suggest contacting Scott at Mainline Photographics in Crows Nest.... they act as agent for a good repair tech who'll do you a CLA quite cheap if that's all the shutter needs
if I'm correct about what you mean by direct and indirect movements then many cameras simply won't give you the option of having every movement you might want directly... and ultimately all that matters is the relative position of the standards not the contortions of the camera in between I was told...
I have 2 backpacks for cameras: a relatively small domke "iguana" for my 4x5 technika which actually works pretty well except that I had to take the skids off the base to stop them digging into my back. I also have a f.64 BPX for the ratbag 8x10 that hasn't been off the property... the pac...
indeed, it seems fine now I was able to send an email because I saw that John had a link to his site he may or may not be interested in taking my recessed board...
ps, it's such a tiny little button I need specs to see it properly is there a setting that increases size of such things on the screen