Who are we?  Featured Cameras  Articles  Instruction Manuals  Repair Manuals  The Classic Camera Repair Forum  Books  View/Sign Guestbook

Seiko shutter question Log in | Log Out | Topics | Search
Moderators | Register | Edit Profile

Classic Camera Repair » Maintenance & Repair » Seiko shutter question « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

Hobbes
Tinkerer
Username: Hobbes

Post Number: 18
Registered: 02-2009

Rating: N/A
Votes: 0 (Vote!)

Posted on Sunday, September 11, 2011 - 09:46 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

I have a Seiko shutter with sluggish slow speeds. The shutter is on an 80mm f2.8 Mamiya TLR lens set that came off of a C33 camera.

I tried putting some lighter fluid on the slow speed governor and working the mechanism, but after some period of idleness the sluggishness returns.

What I would like to do is remove the slow speed retard mechanism for a complete immersion in lighter fluid, but I read in Ed Romney's Basic Training in Camera Repair that the "chassis" of the slow speed governor on this shutter is "not held together and you can let all the gears fall out, if you remove it carelessly."

Has anyone worked on this shutter? How serious is the risk that Romney warns of?

Thanks,
Rob
Top of pagePrevious messageNext messageBottom of page Link to this message

Lrsnrl
Tinkerer
Username: Lrsnrl

Post Number: 18
Registered: 02-2010

Rating: N/A
Votes: 0 (Vote!)

Posted on Sunday, September 11, 2011 - 09:42 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

I did have a Seikosha SVL governor come apart
on me when I accidentally dropped it. Fortunatly
I had taken pictures of it before it fell apart.
It wasn't hard to get back together except the
springs had to be tensioned properly before ass-
embly.

Maybe using one of those spring loaded paper
clips to hold it together while you are soaking
it would be a good idea.
Top of pagePrevious messageNext messageBottom of page Link to this message

Hobbes
Tinkerer
Username: Hobbes

Post Number: 19
Registered: 02-2009

Rating: N/A
Votes: 0 (Vote!)

Posted on Sunday, September 11, 2011 - 09:53 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

Good idea. Thanks for the suggestion.

Rob
Top of pagePrevious messageNext messageBottom of page Link to this message

Brcamera
Tinkerer
Username: Brcamera

Post Number: 112
Registered: 08-2010

Rating: N/A
Votes: 0 (Vote!)

Posted on Monday, September 12, 2011 - 09:38 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

The slow speeds escapement in the Seiko #0 shutter used on Mamiya TLR cameras is indeed fastened together so it can be removed and cleaned without it falling apart as long as you don't subject it to extreme trauma..
Top of pagePrevious messageNext messageBottom of page Link to this message

Hobbes
Tinkerer
Username: Hobbes

Post Number: 20
Registered: 02-2009

Rating: N/A
Votes: 0 (Vote!)

Posted on Monday, September 12, 2011 - 12:42 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

I got up the courage to remove it last night, and it did not cause me any problems.

Thanks for all the responses.

Rob

Add Your Message Here
Post:
Bold text Italics Underline Create a hyperlink Insert a clipart image

Username: Posting Information:
This is a private posting area. Only registered users and moderators may post messages here.
Password:
Options: Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Last Week | Tree View | Search | User List | Help/Instructions | Program Credits Administration