Printed circuit Board

Thread Tools
 
Search this Thread
 
Old May 16, 2012 | 07:16 PM
  #1  
optimus's Avatar
Thread Starter
Registered User
 
Joined: Nov 2011
Posts: 24
From: buffalo ny
Printed circuit Board

Hi I have a 67 olds f-85 and the problem I have is on my printed circuit board the copper pins rotted off will a printed circuit board from a 442 work if not how can I fix this problem any help would be appreciated
Old May 16, 2012 | 08:46 PM
  #2  
rcorrigan5's Avatar
Randy C.
 
Joined: Feb 2009
Posts: 3,340
From: Albany, OR
Here's how I fixed my problem with the pins that were loose or fell off my '68. Assuming we are talking about the same kind of pins, the insides of those pins are hollow. What I did was take a small, fine thread screw (that you can buy at any hobby shop) and force-threaded it from the back side of the printed circuit board and into the pin. As I recall, the screws I used were 2mm in size. You have to be very careful as you self-thread the screws into the loose/broken off pins to ensure the screw goes straight into the pin. When I got done, the pins were snug to the circuit board and everything worked as it should.

I suspect that a printed circuit board from a Cutlass or 4-4-2 would also work, just as long as what you take the board from is the same as what you have (i.e., a ciruit board for factory gauges is different that one from idiot lights so that won't work).

Pins coming loose are a common problem with those circuit boards. Other people have used various methods, such as re-soldering the pins to the board, but I'm not good with a soldering iron and I would most likely ruin any board that I tried with the soldering method!

Randy C.
Old Aug 15, 2012 | 07:54 AM
  #3  
davejo's Avatar
Registered User
 
Joined: Aug 2012
Posts: 1
Originally Posted by rcorrigan5
Here's how I fixed my problem with the pins that were loose or fell off my '68. Assuming we are talking about the same kind of pins, the insides of those pins are hollow. What I did was take a small, fine thread screw (that you can buy at any hobby shop) and force-threaded it from the back side of the printed circuit board and into the pin. As I recall, the screws I used were 2mm in size. You have to be very careful as you self-thread the screws into the loose/broken off pins to ensure the screw goes straight into the pin. When I got done, the pins were snug to the circuit board and everything worked as it should.

I suspect that a printed circuit board from a Cutlass or 4-4-2 would also work, just as long as what you take the board from is the same as what you have (i.e., a ciruit board for factory gauges is different that one from idiot lights so that won't work).

Pins coming loose are a common problem with those circuit boards. Other people have used various methods, such as re-soldering the pins to the board, but I'm not good with a soldering iron and I would most likely ruin any board that I tried with the soldering method!

Randy C.
Thanks for your useful input!

dave

Last edited by davejo; Dec 7, 2012 at 12:52 PM.
Old Aug 15, 2012 | 07:21 PM
  #4  
rcorrigan5's Avatar
Randy C.
 
Joined: Feb 2009
Posts: 3,340
From: Albany, OR
That worked well for me. The key is to be very, very patient while doing the procedure. I haven't had anything fail in the last 5 years since I did it.

Randy C.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mzbk2l
Electrical
3
Feb 15, 2020 07:32 AM
springbryan
Electrical
5
Mar 21, 2014 06:27 AM
johns59super88
Parts For Sale
5
Aug 31, 2013 09:40 PM
bobfo1
Electrical
1
Jul 23, 2011 05:59 PM
KQQLCAT
Parts Wanted
1
Nov 12, 2008 07:31 AM




All times are GMT -7. The time now is 05:29 AM.