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#1
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
Have a Craftsman gas push mower that I just bought at the beginning of
this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. It hums along fine for a few seconds then sounds like it's about to stall then it picks up and hums along again for a few seconds, almost like clockwork. When I push down on the handle to lift the front wheels off the grass, the engine runs fine. Any ideas? |
#2
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
Jeffy3 wrote:
Have a Craftsman gas push mower that I just bought at the beginning of this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. It hums along fine for a few seconds then sounds like it's about to stall then it picks up and hums along again for a few seconds, almost like clockwork. When I push down on the handle to lift the front wheels off the grass, the engine runs fine. Any ideas? Sounds like something with the carburator. Who made the engine? Also, maybe it is still under warranty. Jon |
#3
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
Jon Danniken wrote:
Jeffy3 wrote: Have a Craftsman gas push mower that I just bought at the beginning of this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. It hums along fine for a few seconds then sounds like it's about to stall then it picks up and hums along again for a few seconds, almost like clockwork. When I push down on the handle to lift the front wheels off the grass, the engine runs fine. Any ideas? Sounds like something with the carburator. Who made the engine? .... Cleaned the air filter yet? Make sure the throttle linkage is clear of debris/dirt. DAGS for "surging" or "hunting" and small engines. B&S has a pretty good FAQ site that leads thru troubleshooting process. -- |
#4
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
On Oct 12, 11:23*am, Jeffy3 wrote:
Have a Craftsman gas push mower that I just bought at the beginning of this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. *It hums along fine for a few seconds then sounds like it's about to *stall then it picks up and hums along again for a few seconds, almost like clockwork. * When I push down on the handle to lift the front wheels off the grass, the engine runs fine. *Any ideas? When I had that symptom it was diagnosed as a bad carb. Between that, 2 bald front wheels, a dull blade and a broken blade mounting bracket, I opted for new. Couldn't be happier. Honda engine with an automatic choke. Starts with one pull (or less) everytime. Hopefully it'll do the same after being stored for it's first winter. |
#5
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
On Oct 12, 12:44*pm, DerbyDad03 wrote:
snip Couldn't be happier. Honda engine with an automatic choke. Starts with one pull (or less) everytime. Careful there, it may start by just touching the pull handle. Approach with extreme caution. Joe |
#6
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
On Oct 12, 2:18*pm, Joe wrote:
On Oct 12, 12:44*pm, DerbyDad03 wrote: snip Couldn't be happier. Honda engine with an automatic choke. Starts with one pull (or less) everytime. Careful there, it may start by just touching the pull handle. Approach with extreme caution. Joe The "less" refers to restarting it while it's warm. A light half-pull turns it over. However, just to be safe, when not in use I remove the sparkplug and store it he http://tinyurl.com/yjqch6n |
#7
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
On Oct 12, 11:23�am, Jeffy3 wrote:
Have a Craftsman gas push mower that I just bought at the beginning of this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. �It hums along fine for a few seconds then sounds like it's about to �stall then it picks up and hums along again for a few seconds, almost like clockwork. � When I push down on the handle to lift the front wheels off the grass, the engine runs fine. �Any ideas? Before you do anything, put in a new plug. A plug can break down over time, but still start and run. If that dosen't fix it, then you can move on to other things like carb, timing (shear pin), valves and etc.. Hank |
#8
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
Jeffy3 wrote:
Have a Craftsman gas push mower that I just bought at the beginning of this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. It hums along fine for a few seconds then sounds like it's about to stall then it picks up and hums along again for a few seconds, almost like clockwork. When I push down on the handle to lift the front wheels off the grass, the engine runs fine. Any ideas? That's familiar to me. It often means the gas tank is nearly empty. I think the carburetor is set to run as lean as possible at normal speed. If it gets too lean and the engine slows, the governor opens the throttle, which enriches the mixture enough to prevent stalling. If it's a bowl carburetor, I'd shut off or clamp the fuel line and unscrew the screw at the bottom of the bowl and catch the gas to see if it has water or crud. I'd make sure the jets in the screw are clear. I'd open the fuel line for a moment to see if the flow from the tank is ample and see if there is any water coming from the tank. |
#9
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
My Honda starts when it hears my foot steps.
(Yeah, this is a ****ing contest.) -- Christopher A. Young Learn more about Jesus www.lds.org .. "Joe" wrote in message ... On Oct 12, 12:44 pm, DerbyDad03 wrote: snip Couldn't be happier. Honda engine with an automatic choke. Starts with one pull (or less) everytime. Careful there, it may start by just touching the pull handle. Approach with extreme caution. Joe |
#10
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
On Mon, 12 Oct 2009 10:44:57 -0700 (PDT), DerbyDad03
wrote: On Oct 12, 11:23*am, Jeffy3 wrote: Have a Craftsman gas push mower that I just bought at the beginning of this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. *It hums along fine for a few seconds then sounds like it's about to *stall then it picks up and hums along again for a few seconds, almost like clockwork. * When I push down on the handle to lift the front wheels off the grass, the engine runs fine. *Any ideas? When I had that symptom it was diagnosed as a bad carb. Between that, 2 bald front wheels, a dull blade and a broken blade mounting bracket, I opted for new. Couldn't be happier. Honda engine with an automatic choke. Starts with one pull (or less) everytime. Hopefully it'll do the same after being stored for it's first winter. One is supposed to run the engine until it runs out of gas, but even that leaves some gas in the carburetor. I'VE HAD GREAT RESULTS USING STA-BIL FOR THE LAST TWO FILL-UPS OF THE SUMMER. ONE MOWER I DIDN'T USE FOR 18 MONTHS AND IT STARTED RIGHT UP. I would never go into winter or fall without using it. |
#11
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
Sounds under powered, to me.
-- Christopher A. Young Learn more about Jesus www.lds.org .. "Jeffy3" wrote in message ... Have a Craftsman gas push mower that I just bought at the beginning of this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. It hums along fine for a few seconds then sounds like it's about to stall then it picks up and hums along again for a few seconds, almost like clockwork. When I push down on the handle to lift the front wheels off the grass, the engine runs fine. Any ideas? |
#12
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
On Oct 12, 5:50*pm, "Stormin Mormon"
wrote: My Honda starts when it hears my foot steps. (Yeah, this is a ****ing contest.) -- Christopher A. Young Learn more about Jesus *www.lds.org . "Joe" wrote in message ... On Oct 12, 12:44 pm, DerbyDad03 wrote: snip Couldn't be happier. Honda engine with an automatic choke. Starts with one pull (or less) everytime. Careful there, it may start by just touching the pull handle. Approach with extreme caution. Joe "My Honda starts when it hears my foot steps" My Honda starts when I think about mowing the lawn - and then does it for me. "Yeah, this is a ****ing contest" I peed twice. |
#13
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
On Mon, 12 Oct 2009 08:23:20 -0700 (PDT), Jeffy3
wrote: Have a Craftsman gas push mower that I just bought at the beginning of this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. It hums along fine for a few seconds then sounds like it's about to stall then it picks up and hums along again for a few seconds, almost like clockwork. When I push down on the handle to lift the front wheels off the grass, the engine runs fine. Any ideas? That's exactly what my Craftsman did. It had quite a bit of water in the fuel bowl. No idea how it got there. A week earlier it had been running perfectly. |
#14
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
On Monday, October 12, 2009 8:23:20 AM UTC-7, Jeffy3 wrote:
Have a Craftsman gas push mower that I just bought at the beginning of this summer. Suddenly the last two times I have used it it sounds like it's going to stall although it never does. It hums along fine for a few seconds then sounds like it's about to stall then it picks up and hums along again for a few seconds, almost like clockwork. When I push down on the handle to lift the front wheels off the grass, the engine runs fine. Any ideas? you guys are all wrong the engine or motor is probably filled with water the samething happened to me |
#15
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Lawn Mower Sounds Like it's Going to Stall ( but doesn't )
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