User avatar
apt
Posts: 1
Joined: Thu Mar 12, 2009 12:20 pm

Presto K-8 Manual?

Post: # 4651Unread post apt
Fri Mar 27, 2009 10:04 pm

I just picked up a Presto K-8 cutter (no: not from eBay.) I'm fairly certain that I've read almost all available information online but I still haven't come across a copy of the user's manual or schematic. Does anybody out there have it? Greatly appreciated.

User avatar
waynelectro
Posts: 15
Joined: Wed May 21, 2008 7:16 pm
Location: Brooklyn, NY

Presto K8 Manual

Post: # 4653Unread post waynelectro
Sat Mar 28, 2009 6:51 pm

I've been having the same problem. Anyone know where to find a k-8 manual? Thanks!

User avatar
motorino
Posts: 404
Joined: Wed Aug 24, 2005 4:53 pm
Location: Aragón, ZGZ
Contact:

Post: # 4654Unread post motorino
Sat Mar 28, 2009 8:32 pm

look here https://lathetrolls.com/viewtopic.php?t=3&mforum=lathetrolls inside speak about Alan Graves, he IS the real presto-man :D

for a few dollars http://www.prestohistory.com

User avatar
motorino
Posts: 404
Joined: Wed Aug 24, 2005 4:53 pm
Location: Aragón, ZGZ
Contact:

Post: # 4655Unread post motorino
Sat Mar 28, 2009 8:35 pm

use the search option :wink:


User avatar
45honcho
Posts: 13
Joined: Thu Jul 22, 2010 5:10 pm

Post: # 9906Unread post 45honcho
Thu Jul 22, 2010 10:59 pm

Get ahold of Gib at www.west-techservices.com. He has original K8 manuals he can photocopy for you.

User avatar
lou2ser
Posts: 14
Joined: Sun Feb 07, 2010 12:43 pm

Post: # 9919Unread post lou2ser
Fri Jul 23, 2010 1:19 pm

[quote="45honcho"]Get ahold of Gib at www.west-techservices.com. He has original K8 manuals he can photocopy for you.[/quote

Scanned Instruction Manual is here : http://goo.gl/usj0

User avatar
45honcho
Posts: 13
Joined: Thu Jul 22, 2010 5:10 pm

Post: # 9938Unread post 45honcho
Fri Jul 23, 2010 9:05 pm

Horrible scan.

User avatar
lou2ser
Posts: 14
Joined: Sun Feb 07, 2010 12:43 pm

Post: # 10060Unread post lou2ser
Tue Aug 03, 2010 2:59 pm

45honcho wrote:Horrible scan.
I'm sorry that the free copy of the manual doesn't meet your standards. Next time I'll upload 5000DPI TIF files.

User avatar
45honcho
Posts: 13
Joined: Thu Jul 22, 2010 5:10 pm

Post: # 10061Unread post 45honcho
Tue Aug 03, 2010 3:24 pm

You probably should.

User avatar
subkontrabob
Posts: 284
Joined: Fri Oct 30, 2009 5:40 am
Location: Helsinki, Finland

Post: # 10062Unread post subkontrabob
Tue Aug 03, 2010 3:48 pm

45honcho wrote:You probably should.
You're being very impolite. Lou2er used his valuable time to scan and post this thing, and all you do is to complain. So what? The manual is still readable, and considering the source quality (probably a blurry old xerographical copy) it looks fine to me. Perfectly readable, even the schematics.

You should appreciate other peoples effort. :shock:

Just my 2 cents :?

User avatar
45honcho
Posts: 13
Joined: Thu Jul 22, 2010 5:10 pm

Post: # 10063Unread post 45honcho
Tue Aug 03, 2010 4:00 pm

I pointed people to a place to get a good quality copy of the K8 manual. I simply stated a fact about the scan here in this thread. Unfortunately, that was take the wrong way and had to be retaliated by a smartass comment for the OP.
I had the feeling I was wasting my time on this forum. Obviously, you are all audiofools. I'll make it easy on all of you and take my time and business elsewhere.

User avatar
subkontrabob
Posts: 284
Joined: Fri Oct 30, 2009 5:40 am
Location: Helsinki, Finland

Post: # 10064Unread post subkontrabob
Tue Aug 03, 2010 4:29 pm

well, right on. let's split some hairs and waste time shall we? :roll:
45honcho wrote:I simply stated a fact about the scan here in this thread.
The scan is far from horrible.
Unfortunately, that was take the wrong way and had to be retaliated by a smartass comment for the OP.
he was kind enough to spend his time to supply us with a scan!
I had the feeling I was wasting my time on this forum.
YOU are wasting other peoples time with YOUR unneccessary comments.
Obviously, you are all audiofools. I'll make it easy on all of you and take my time and business elsewhere.
:shock: whatever, if you want to draw that conclusion. There are great people with deep knowledge contributing here. They don't complain and are usually encouraging and thankful for every contribution. No reason to flame here because of some tiny irrelevant comments.

User avatar
mossboss
Posts: 2050
Joined: Sun Jul 01, 2007 8:18 am
Location: Australia.

Post: # 10070Unread post mossboss
Wed Aug 04, 2010 4:32 am

Audiofools!! Thats a new one on me
Does this statement forms part of the English language?
Well I am glad that the poster is educating us if it is so
It seems that it is the only thing he may have contributed so far
I am not sure about the comment about his time here either
13 posts all demanding something or other
+++++ for the Honcho give me give me give me Tell Me Tell me Tell me
--------- Input
I want more more more
Now he wants to waste his time elswhere
May be it is best may be not than again we are all free to choose what we waste, either ours or other peoples time
I think Honcho had the right Idea and subbob pointed out succintly
This post is really agianst the spirit of this very forum However there are quite a few honchos out there, one that comes to mind is monomer some scenario
Join, suck as much as possible than get cranky not appreciating others people who gladly offer time effort as well as any help that is required
That is the problem with the faceless way forums work I suppose Good and bad
The way of the future???
I sincerely hope not
Humans are social creatures we like being around each other, these kind of communication does bring out the best and the worst in some people
Anonymity and facelessnes Say whatever Hide behind a pseudonym no one to pull you up
Easy Breasey
Arghhhhh such is life
Cheers
Chris

User avatar
opcode66
Posts: 2700
Joined: Sun Nov 08, 2009 10:56 pm
Contact:

Post: # 10080Unread post opcode66
Wed Aug 04, 2010 11:26 am

mossboss wrote:Audiofools!! Thats a new one on me
Does this statement forms part of the English language?
Cheers
I think he meant like Audiophiles. A minor play on words.

User avatar
Stevie342000
Posts: 497
Joined: Mon Dec 21, 2009 2:12 pm

Good Manners & K8

Post: # 18763Unread post Stevie342000
Sun Mar 25, 2012 6:47 am

Agreed by mean I have found the information on here invaluable, other people's time and knowledge saves me and others hours in what is a steep learning curve when learning how to cut records effectively.

I have lurked on site for some time only commenting or asking general questions in the past.

But now I have acquired a Presto 5C head and a Rek O Kut M5-S lathe carriage, I have started to ask more question specifically about those models.

I found myself here as the 5C head is off a Presto K8. I for one am eternally gratefull for all the help in my knowledge and understanding, or help with parts, issues etc etc....

Thanks to all for their help!!!!

Steve in the UK

User avatar
trepanner
Posts: 2
Joined: Fri May 11, 2012 3:29 pm
Location: Brooklyn, NY

Post: # 19618Unread post trepanner
Fri May 11, 2012 7:34 pm

I just got one of these--its either a K-8 or a K-10--and I think the manual posted here is fine.

I am having some trouble figuring out what the parts are in this document and could use some help.

I read one post on the k-10 which says that they come with a ball bearing. I have also heard that there is no bearing with this model.

The needle on this thing sits just a little too high and the platter alignment is a wee bit wobbly, so my guess is a bearing could solve both of these issues. It looks like part "Kp4" in this document could be my missing bearing. I also could be missing the so-called type 127-B tire...

What do you guys think? Should this thing have an extra bearing and/or tire that fits right under the platter?

User avatar
Angus McCarthy
Posts: 760
Joined: Mon Aug 23, 2010 6:22 pm
Location: Bloomsburg, PA, USA

Post: # 19698Unread post Angus McCarthy
Wed May 16, 2012 1:54 pm

KP4 looks to be the first worm gear, if I'm not mistaken - the one that spins the feed screw. Apparently they considered it a separate part, though how to separate it from the platter is beyond me.

If your cutting head rides too high (causing a forward tilt in the needle and "plowing" into the blank) try loosening the screws that attach it to the carriage. Set the arm as if it were in the middle of cutting and position the head at the proper angle, then re-tighten the screws. When it arrived, many things on my K8 had the be adjusted. The rubber mat had been replaced with a thicker sheet than it would have had originally, and the drop cam had slipped/been knocked down far enough so that the needle made contact with the record before the carriage ever touched the cam - and this was cutting on thin plastic sheet!

Also, the "tire" refers to the ring of rubber on the edge of the platter. It's what the capstan spins against to drive the platter.

Getting ready to re-cap the amplifier in mine. It's working but with lots of transient distortion. I was scouring the schematic and I was surprised to find no "C104" listed anywhere. Am I just missing it or did they skip a number?
  • V101 6SQ7
    V102 6SQ7
    V103 6SQ7
    V104 6N7
    V105 45
    V106 45
    REC 80

    C101 40mf
    C102 10mf
    C103 .05mf

    C105 20mf
    C106 10mf
    C107 10mf
    C108 .05mf
    C109 10mf
    C110 .02mf
    C111 .006mf
    C112 .006mf
    C113 .01mf
    C114 .01mf
    C115 20mf
    C116 .05mf
    C117 .05mf

User avatar
Angus McCarthy
Posts: 760
Joined: Mon Aug 23, 2010 6:22 pm
Location: Bloomsburg, PA, USA

Post: # 19755Unread post Angus McCarthy
Sat May 19, 2012 6:57 pm

Incidentally, does anyone have a quick reference on how to properly disassemble a Presto K-series, or at least the amplifier compartment? I don't want to end up inadvertently taking out a screw holding some vital setting in place.

User avatar
Jesus H Chrysler
Posts: 190
Joined: Sun Nov 26, 2006 12:03 am
Location: Asheville, NC

Post: # 19759Unread post Jesus H Chrysler
Sat May 19, 2012 9:51 pm

If I remember correctly from when I recapped mine, after you undo all the screws on the control panel, the amp chassis lifts out with it. I don't remember it being too complicated.

Post Reply