Straight from poulan owners manual =Regarding winter blend bar oil: I have, in the past, diluted my oil with canola oil. Anyone else?
We talking the little grey ones like these? Maybe you just have a bad oil pump?Having a devil of a time with the oiler on the small gray craftoulan.
Both check valves function.
New line.
Everything seems sealed tight.
Passage from crankcase to oil tank is clear.
At high rpm I get a tiny bit of oil.
Going to try thinning the oil and if that don't work, I may try something drastic. I've thought about putting on a little longer line, bypassing the sump, and possibly use the set screw in the line gimmick that Stihl uses for tank vents for adjustment. Of course would have to add a filter of some sort as well. That would be redneckified for sure but we're approaching scrap bin time with this one. Patience wearing very thin.
Hopefully thinning the oil will fix it.
Having a devil of a time with the oiler on the small gray craftoulan.
Both check valves function.
New line.
Everything seems sealed tight.
Passage from crankcase to oil tank is clear.
At high rpm I get a tiny bit of oil.
Going to try thinning the oil and if that don't work, I may try something drastic. I've thought about putting on a little longer line, bypassing the sump, and possibly use the set screw in the line gimmick that Stihl uses for tank vents for adjustment. Of course would have to add a filter of some sort as well. That would be redneckified for sure but we're approaching scrap bin time with this one. Patience wearing very thin.
Hopefully thinning the oil will fix it.
merry Christmas Tim
Directly under the bar stud is a sump with a built in ball and spring check I believe. Passes air one way but not the other. I checked the one you mentioned as well. I did see tonight that the plate that pins in the sump was warped from overA pic of the saw would be helpful. I'm assuming it is a Top handle Micro. There is only one check valve held in a fitting (Bolt) just behind the clutch.
If that's working, look for a small hole towards the rear of the bar pad. If it's not there, it will be on the top of the oil tank. There needs to be a piece of wire in that hole. The hole is there to slowly relieve pressure in the oil tank so it doesn't keep oiling after the saw is shut off. If the wire is gone, the tank can't build pressure.
You could also try blocking the hole off with a piece of tape to see if that's the issue.
The check valve behind the clutch is the one that provides tank pressure. Did you pull it out and check that it is actually working? The check rubber valve generally turns to goo over time.Directly under the bar stud is a sump with a built in ball and spring check I believe. Passes air one way but not the other. I checked the one you mentioned as well. I did see tonight that the plate that pins in the sump was warped from over
View attachment 1040296
tightening somewhere along the way. I flattened it thinking it may not have been sealing. Seemed to help some.
The vent wire is in place.
Yes I removed the screen, brass ring and duck bill. All was ok. I'm taking it to work tomorrow so I can run it for a minute at lunch. Too much going on tonight.The check valve behind the clutch is the one that provides tank pressure. Did you pull it out and check that it is actually working? The check rubber valve generally turns to goo over time.
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