WKEND LUMBERJAK
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Morning Carl. Any one else up
but they had to heat it to braze it. hmmm. musta used a heat sink somehow.More like on idle speed using my Dremmel with a stone counter-rotating.
Heat to melt the braze would likely kill the crank seal.
You, my friend, are an early riser.Morning Carl. Any one else up
Matt these are reed valve saws, check the carb mount screws and make sure they are tight before you pull the carb.Homelite XL 12 on the bench right now... Will run on prime... And full throttle, but no idle...
Anyone have quick words of advice before I proceed???
It will no doubt need fuel line and carb kit... How does this model derive it's impulse?
but they had to heat it to braze it. hmmm. musta used a heat sink somehow.
i'm thinking there musta been something wrong with the threads for the farmer to go to brazing.
Will do... I will try and get it to fire on it's own tonight after letting the carb sit all day with fresh mix in it....Matt these are reed valve saws, check the carb mount screws and make sure they are tight before you pull the carb.
Will do... I will try and get it to fire on it's own tonight after letting the carb sit all day with fresh mix in it....
The high jet will tune, and i can keep it running over half throttle.. But as soon as you let it idle down, there's no bringing it back...
Ya gotta prime it..
I been needing to dig into one of these reed valve motors to see what makes em' tick anyway I guess...
Any thoughts as to why the carb would pull fuel at 3/4 to full throttle but not at idle?
It WORKED! Reduced the bead enuff to twist off the nut.
About time someone changed this! Evilbay seller is going to get a less than steller rating from me.
It's for a neighbor... I figured on a rebuild kit anyway... But if the low side orifice had blockage, I've never had much luck clearing the passages...That sounds like the low side has some trash / obstruction / old, varnished fuel in it. The fresh fuel mix may work for ya, but it's a "Hail Mary" play. If you're gonna keep it, might as well tear it town and give it a rebuild with some new fuel lines, etc.
If you're giving it to your brother-in-law, leave it as is ... Of course, that's just my opinion.
DD
I'll check what Jim mentioned, then proceed.. I'm thinking you may be right on the location of the impulse hole.. I will find out this evening.It's been a while, but don't the XL12's have an impulse hole in the casting where the carb mounts up at? Seems to me they do and if the gasket is put on backwards it will cover up the hole, or the whole gets blocked with crud. Just going from memory here, so not really clear. Also, seems like they will pull fuel at wide open just from the Venturi vacuum.
It's for a neighbor... I figured on a rebuild kit anyway... But if the low side orifice had blockage, I've never had much luck clearing the passages...
I'll check what Jim mentioned, then proceed.. I'm thinking you may be right on the location of the impulse hole.. I will find out this evening.
I'm gonna order a rebuild kit...
I have washed my hands of the local saw shop for good as of this morning...
The owner finally reached my last nerve...
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