Saturday, June 20, 2009

Yeah, um, ok it's a 2 stroke. What does that mean?

Recent posts for low cost 110v generators averaging anywhere between $89 to $199 seem to have captured the eye of a lot of people; Sasquatch researchers are no exception! And while these pint-sized units are readily available to do the job of serving up kilowatts of power during your trip, it only takes a tiny misunderstanding to throw everything to hell.

"Damn...the lights are strobing on and off - guess the generator is running out of gas. Mind filling it?" Moments later the beast is up and running, you continue about your business. Then it happens. You hear the motor slow down. The lights dim. Within seconds the generator dies. That pull-start cord is as solid as a rock. The engine is dead - locked up - seized. Wrecked. Destroyed. Whatever you call it, it is a write-off. Why?

Oil. maybe even only a half cup or less - depends on the mix ratio, but that "cheap" generator you bought is cheap because it has a 2 stroke engine that needs to consume oil mixed into the gas in order to remain cool and lubricated. 2 stroke engines are the simplest and cheapest forms of power plants out there, yet because they burn the oil that lubricates them, they have become under increasing scrutiny with regards to pollution (EPA) initiatives. And this is why we see so many old Johnson and Mercury 2-stroke boat motors still kicking because they are cheap to operate and easy to work on.

That unforgettable smell of burning gas and oil will always bring back memories. Even if it wasn’t the boat, it might have even been a weed wacker or lawnmower, maybe even a chainsaw, but they were 2 stroke engines and the minor pain in the ass that they caused with the mixing ratios was (and still is) by far a miniscule task when you consider the reliability and longevity of such devices. I know that there are people out there grumbling about this. 2 strokes are dirty, filthy things. They are not as efficient as 4-strokes. They are destroying the earth. Ok, you've said your peace.

Now, let's look at all the environmentally inconsiderate things that you do. Take a bit of time, but you shouldn't need much. Now look at a field researcher. Someone who doesn't get out often but when we do we want to make the most of it and have the tools we need to operate efficiently, even if it is only for the weekend. Yeah, I could buy that $1200 4-stroke "clean" generator, but who am I kidding? Only myself. You see, given what I have mentioned, I really don’t spend that much time to the point where I require a generator. So my $1200 investment is going to be a beast that might take a bit of time to pay off. Not too mention that the portability is limited given the size. Was it arc-welding you wanted to do? :) Nope, my $99 2-stroke generator that may see 3 hours a month is a worthwhile investment. Just have to remember to ADD OIL to the gas!!!!!

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