How to replace drive belt for Challenge MP-15?
The drive belt on my Challenge MP-15 just broke. I found a link to buy a new one from Grainger, based on a link Paul had posted for an SP-15 (the specs seem correct, 18″ long, 1/5″ pitch, 90 teeth).
Change/rebuilt SP15 motor
Hello,The change of the capacitor has not been enough, the motor stop after less than 10 min… I will take it to a motor repair shop but before, have you any advice to take of the motor from the presse
Motor SP15
Hello, I’m a french letterpress printer. I have a Vandercook SP15 (#22293) with an electric problem: 1 – I turn on the press 2- Main cylinder ink drum don’t move 3- I help the cylinder ink drum to turn with my hand 4- Cylinder ink drum
#4 Drive Belt Replacement
I’ve replaced the MM144 drive belt on my #4 and adjusted the motor mount to accommodate it. My question is: What is the proper belt tension? How do I how measure and adjust it accordingly? Thanks! Matt
Vandy 4 Ink Drum Rotation
At Skyline Type Foundry we’re well along in the complete restoration of No. 4, serial 16797, rescued last year from 40 years in a junkyard. Just now at the point of installing a new motor, and I realized that I
sp15 Motor specs: please explain for replacement
HELP PLEASE! My sp15 motor crapped out today. I’m pretty sure it’s a goner. It made two sputtering sounds about 3 seconds after turning it on and then died and smoked. I was reading through a past post about replacement
Sp-15 Slowdown
One of our SP-15 presses at UAFS has an oscillating cylinder that is slowing way down shortly after being inked. It doesn’t seem to matter what kind of ink (ie, stiff or loose); it’s as though the ink is too
Replacement switch for an SP-15
Hi everyone, I’m looking for a replacement electrical switch for an SP-15. Any ideas if there is a replacement switch out there I can drop in there?
SP-20 Motor Noise, Chain Bounce
Hello – Paul kindly inspected my press before I purchased it. During his inspection he noted that the motor was loud, but quieted down quickly. Paul suggested checking the motor mounts, but those checked out fine. I’ve been trying to
SP-20 Motor (Shaft Key) and Ink Drum Removal
Hello – I removed the ink drum chain this morning and noticed that there is quite a bit of movement in the gear that comes out of the motor. Is this normal? Or do I need to push the pin
SP-15 Motor Belt
The oscillating roller on one of our SP-15 presses began hesitating this week, out of the blue, just like the video posted in January. For that poster, it seemed the solution was a new belt. However, both the motor and
New info in SP-15 roller hesitation problem
Hey Everybody, It seemed like this was going to be a workable problem, but now in actuality it has taken a turn for the worse. Today we printed a navy ink with no problem, then washed up and put PMS
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