Showing posts with label Hercules. Show all posts
Showing posts with label Hercules. Show all posts

Friday, May 1, 2009

Fixing Fixing Fixing

As often happens here at Castle Kvernmo, we have recently run into a veritable moped apocalypse. A steady trickle of things breaking, bending, and rattling off has rendered all of my bikes unridable. (Oddly enough Rosanna's bike is still running strong with nary a flaw.) As I am currently one of the elite persons rich in time and poor in finances, I had to get a bit creative with my moped fixing approach.

First up, the Hercules. This bike is usually a fairly rock solid bike but lately has been showing the results of my daily abuse. I recently noticed that the brake pull rod was bending.

Here's a picture of the poor guy:
janky4

As you can see, the rod has been bent due to two things,
1. My vigorous and often excessive use of the rear brake
2. The lack of a proper pivot piece in the brake arm.

When the brake is pulled the rod needs to stay in a straight line and still allow the brake arm to pivot independently. The pivot piece was never on the brake plate when I bought the bike so I just went without. As you can see, it wasn't a good idea.

So, it's time to make a new piece. The proper way to do it would be to machine something out of aluminum. However, I'm trying to fix it now, not later, so I improvised. After putting around my shop for a while I found a section of brake line that had come out of my doomed Chevy van. It's sort of thick metal and I decided it was worth a shot. So I dremeled the ends and drilled a hole, and voila! a new pivot.

Before:
janky2

After:
janky1

I also worked on the Pinto a bit and got the cdi to work with lights and a horn! Check out the video for more on that...

Janky fixes from Joel Kvernmo on Vimeo.



Also, apparently I broke my stabilizator.
janky7

Monday, March 16, 2009

Crazy weather? Friends out of town? Sounds like a fixin' day to me!

So anyway I attacked my stack of mopeds like a mom shopping for cabbage patch kids. (anyone else around in 1983?)

A month or so ago, I was riding my 2 speed Hercules with Brett Walker down in the International District and I heard a distinctive "PING". The next thing I knew my moped was wobbling a little more than usual. On further inspection I found that my rear wheel was a funny shape and would have to be replaced. Here is what it looked like after 7 spokes broke.
IMG_6721

I asked around the internet and Vic from the puddle cutters sent me this beautiful mag wheel. Thanks Vic!
IMG_6724

I had a few sprockets to choose from, my Hercules originally came with the huge 50 tooth sprocket on the left and I swapped it out for the 36t in the middle. That sprocket is a little worn out now so my options were either a 44t or a 28t. I went with the 44t and though my top speed will suffer a little bit my low end will now be bangin'.
IMG_6723

The best part of the bike is how clean and beautiful it is. There's nothing distracting about it. Other than the mismatching wheels, the cup holder, the Tomos fairing, the color scheme picked out by a color blind person, ad the clear acrylic clutch plate.
IMG_6726

I also fixed rosanna's headlight and taillight, disassembled a Sachs 505 engine, and swapped air filters on the Pinto. I'm not sure which air filter looks better, I'll give the Uni some time and see if I like it.
Before:
IMG_6732

After:
IMG_6733

:UPDATE:
The Tomos fairing broke on the way home from Moped Monday tonight. Looks like the Hercules wants to be "pretty" rather than intentionally hideous. Either that or it's telling me, "Stop riding me or EVERYTHING will break."

Tune in tomorrow when I resurrect a parts bike into a sleeper speed demon.