On the belts, I replaced my belts in my paper tape
readers very inexpensively from:
(Stock Drive Parts/Sterling Instruments)
It was a little tricky to measure them but I actually
ordered a little too small and a little too big, and
they all worked. Other computer-related mechanisms use
belts like these, also. Recommended.
--- Dave Babcock <dave(a)kaleidosoft.com> wrote:
Sellam,
There's a company in Florida (their name escapes me
at the moment) whose
whole purpose in life is to repair Documation card
readers. They repaired
the museum's and even loaned us another one to use
for the IBM 1620 project.
If anyone has or knows about spare parts, they will.
I'm copying Lee Courtney on this mail because he was
the one who made all
the contacts with the company and will have their
name, address and phone
number.
Good luck,
DaveB
----- Original Message -----
From: "Vintage Computer Festival" <vcf(a)siconic.com>
To: "Classic Computers Mailing List"
<classiccmp(a)classiccmp.org>
Sent: Thursday, April 11, 2002 2:41 PM
Subject: Documation D150 card reader
I have a Documation D150 card reader that I am
trying to make operational.
I fired it up today and ran a card through, only
to have a big black
streak get "printed" to the card. I
thought this
was odd, so I opened it
up and found several problems.
The black streak was caused by the roller that
pulls the card through the
slot. It's basically melted into a gooey
ink-like
mess. Actually, only
one side of it has melted. The other side is
mostly intact, so I may be
able to just eliminate the melted side and still
use this roller. It
looks like this:
__ __
| \/ |
==| |== <-- spindle
|__/\__|
^- one side melted
Then there is a rubber gasket that was around a
disc that was situated
perpendicular to the way the card slides through.
This roller dried up
and crumbled into several different pieces.
^
card goes in this way ---> and the rubber disk
spun this way |
|
I think the purpose of this roller was to push the
card against the guide
so that it goes through the reader straight.
Then there are two toothed belts driving cams from
motors. One of them
got completely obliterated. The radial threads
inside the belt got
wrapped around the drive cam and left a gooey
residue on it. The other
belt is still in tact but very gooey, and is
probably going to go at some
point as well. I was able to get this code off
of
it: SDP 6R6-055018C
I did a Google search but didn't turn anything up
on this reader.
Does anyone know of a source to get replacement
belts and parts for this
reader?
--
Sellam Ismail
Vintage Computer
Festival
----
International Man of Intrigue and Danger
http://www.vintage.org
* Old computing resources for business and
academia at
www.VintageTech.com *
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