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My LEAST Favourite Machine Part

Posted: Sat Apr 03, 2010 4:51 pm
by PG-Zac
My LEAST favourite machine part is that elusive item called the Ping-gone.

Yes, the PING-GONE.

It comes in many shapes, sizes and purposes, but every ping-gone has one common trait - it has some level of springiness. If you aren't careful when working with it, it goes PING and is gone.

Here are some of my Goldie's ping-gones but don't be fooled, every ShopSmith has a few even though you won't ever find them on the parts list. You'll find them in all sorts of places including your toaster, car, door locks, computer keyboards - in fact almost everywhere.
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Be careful out there guys, if you let one get away, your chances of recovering it are quite slim unless your work zone is clean and well sealed.
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.:p

Posted: Sat Apr 03, 2010 5:05 pm
by dusty
Yup. PING

Don't overlook the big permanent magnet when looking for one of these that is GONE.

Posted: Sat Apr 03, 2010 6:38 pm
by easterngray
If you have any experience disassembling old Penn Senator conventional fishing reels, the tiny "dog spring" will give you an immediate education in Ping-Gone. Like the man from Louisiana says - "Gaa-ron-teed"!

Posted: Sat Apr 03, 2010 7:27 pm
by JPG
Those retaining rings beg for a good quality insertion/removal pliers.(you won't find gooduns at HF)! A good pair of pliers has concave surface(s) that prevent the 'ping' that causes the 'gone'. They firmly keep the ring on the pliers!!! A machine supply house has them. Take a wheelbarrow to carry yer $$ to pay for it!

Posted: Sat Apr 03, 2010 11:49 pm
by wannabewoodworker
Eastern,
I have not had the Pen apart but have had many Shimanos and Abu's apart and have on many occassions experienced the dreaded "PING-GONE" syndrome. This after many, many teardowns and I still do it.............ARGHHHHH!

On the Shopsmith I have escaped the PING-GONE so far but this is mainly dur to a very nice set of Blue-Point snap ring pliers that I got many moons ago while working at the dealership. They have paid for themselves many times over the years.

Posted: Sun Apr 04, 2010 9:28 am
by horologist
These things are used on modern German clock movements as well. Much too small for the pliers. Clock and watch people spend a bit of time on their hands and knees looking for stray parts. This is called working at the big bench. :D

Draping a shop rag over the part while removing the "ping-gone" can help to keep it from going too far.

Troy

Posted: Sun Apr 04, 2010 9:44 am
by robinson46176
You haven't lived until Ping-Gone attacks out in the middle of a muddy soupy 20 acre field of half harvested corn. It usually happens when you are laying on your back in a muddy wheel rut. :eek:
Duct tape can help keep things under control "sometimes".
I save a lot of old speaker magnets for a number of uses including retrieving such things.