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- Jul 20, 2014
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Mark, what do you suppose I might find causing it not to work? I've actually never had a manual oiler not work. I'm thinking it.must he the check valve not working.
Mac 10-10 SDC carburetor rebuild. The IPL shows two diagrams a check valve and a fuel pump. I've never rebuilt one that called for two. When I rebuilt it I placed both in because the IPL called for it but I'm having some problems getting it started so I'm second guessing my work. My question is do both go in?
Most SDC do have the check valve diaphragm in them. Attached is a list of SDC carbs (I think a few are missing). Find your carb model number on the list and look to see if #25 check valve diaphragm is listed or if there's just a dash in there. If there's a dash instead of a part number the check valve diaphragm is not needed.
Thanks, don't know how the heck I did that.Ray,I think you might've sent thisd to me by mistake.I don't have a PM3850 I didn't even know that Mac made a PM3850).
Ed
Tim,I've looked over the SDC that I rebuilt yesterday from top to bottom & I can't find the model # anywhere.That carb had the two pump diaphragms in it when I took it apart,so that's the way it went back together.It won't do much good to put it back on the saw just yet,I need a new fuel,I should get it by the end of the week.Most SDC do have the check valve diaphragm in them. Attached is a list of SDC carbs (I think a few are missing). Find your carb model number on the list and look to see if #25 check valve diaphragm is listed or if there's just a dash in there. If there's a dash instead of a part number the check valve diaphragm is not needed.
Whatever it is,it scares the hell out of me.Did the saw run with this "fix/reinforcement"?I've hearr that JB Weld is some pretty tough stuff.
Ed
CoooolDid anyone watch Pawnstars tonight? They toured Ronald Reagan's ranch. At one point they toured his garage/shop. You can see on the shelf 4 McCulloch chainsaws.
Brian
If he was a real man's man he'd have sharpened his own chain.LolHe could have had one of the SS guys sharpen his chain.