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

Helical lubrication: brass barrel ins... Log in | Log Out | Topics | Search
Moderators | Register | Edit Profile

Classic Camera Repair » Archives-2009 » Helical lubrication: brass barrel inside harder metal « Previous Next »

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

Walter23
Tinkerer
Username: Walter23

Post Number: 5
Registered: 06-2008

Rating: N/A
Votes: 0 (Vote!)

Posted on Sunday, March 15, 2009 - 03:37 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

I have a couple of cameras / lenses that need helical lubrication. One is a zeiss super ikonta, the other an old screwmount lens. Both have a brass thread inside a harder metal threaded sleeve for focusing; I need to clean these and relubricate. What would you recommend to make the focus smooth again? I don't want to use the wrong lubricant and mess up either camera or lens with spills, seepage, or vapour, and I don't want to use something that will gum up with age. Should I just clean the threads with a solvent and leave them bare?
Top of pagePrevious messageNext messageBottom of page Link to this message

Rick_oleson
Tinkerer
Username: Rick_oleson

Post Number: 837
Registered: 07-2006

Rating: N/A
Votes: 0 (Vote!)

Posted on Sunday, March 15, 2009 - 07:32 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

No, don't leave them bare. I use lighter fluid as a cleaner in most cases (sometimes you need stronger stuff), and I use white lithium grease to relubricate. Some people prefer silicone grease, either one will work.

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