Nooooooooo. No solvent. Either have a proper CLA done, or put up with it as it is. Putting solvent inside just moves the gunk around. You may get the shutter working OK for a while, but it will soon gum up again. Further the solvent could move gunk onto the shutter blades in which case you will have to send it for a proper CLA. Richard Quoting Jerry Lehrer <jerryleh@xxxxxxxxxxx>: > RJ, > > A small solvent injection into the escapement of your shutter might > help it. If that does not succeed. have Tom send it to a technician. > Or send it yourself. > > If you try the solvent fix, unscrew the front and rear lens cells. Easy > to do on that lens and shutter combo. > > Jerry > > "Fox, Robert" wrote: > > > O Wise Ones, > > > > Before I send out the Synchro Compur shutter housing a 2.8/80 Xenotar > > for my Century Graphic, would someone enlighten me if it is wise or not > > wise to try and get the slow times improved on the shutter?? > > > > Should I not fiddle with it -- I would prefer tom send it to a good > > technician who can do the CLA? > > > > TIA, > > R.J. > > > > -- Richard Urmonas