How JustAnswer Works:

  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.

Ask Curtis B. Your Own Question

Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 26271
Experience:  Service manager and technician for all brands of engines with 40 + years of experience.
30244710
Type Your Small Engine Question Here...
Curtis B. is online now

I have a murray 30'' sit on mower. it starts and runs

Resolved Question:

I have a murray 30'' sit on mower. it starts and runs for about 5 minutes cutting grass and then gets slower and slower, engine slightly missing, and then will grind to a halt. when I let it cool down it will restart and the senario is repeated. any ideas?
Submitted: 8 months ago.
Category: Small Engine
Expert:  Curtis B. replied 8 months ago.
When it quits,see if you have spark, use a spare spark plug, and when it quits, remove spark plug wire , attach the spare spark plug, and with the spark plug grounded to the metal of engine, see if it has spark when cranking. No spark means the coil is bad.
Customer: replied 8 months ago.
Tried that, plug still sparks.
Expert:  Curtis B. replied 8 months ago.
Gravity feed from tank, or does it have pulse fuel pump?
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 26271
Experience: Service manager and technician for all brands of engines with 40 + years of experience.
Curtis B. and 2 other Small Engine Specialists are ready to help you
Expert:  Curtis B. replied 8 months ago.
Fuel starvation , check the carburetor.
Expert:  Curtis B. replied 8 months ago.
http://outdoorpowerinfo.com/repairs/briggs_walbro_lmt_carb.asp

What Customers are Saying:

 
 
 
  • You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future. Jimmy
< Previous | Next >
  • You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future. Jimmy
  • Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C.
  • This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!! Alex
  • Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult. GP
  • I couldn't be more satisfied! This is the site I will always come to when I need a second opinion. Justin
  • Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around. Esther
  • Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C.
 
 
 

Meet The Experts:

 
 
 
  • Jon K.

    Jon K.

    Small engine diagnostic expert

    Satisfied Customers:

    2823
    Gold certified Stihl tech, Service Manager for a rental/repair shop.Certified in most small engines
< Previous | Next >
  • http://ww2.justanswer.com/uploads/jonrk/2010-1-5_22551_jon.jpg Jon K.'s Avatar

    Jon K.

    Small engine diagnostic expert

    Satisfied Customers:

    2823
    Gold certified Stihl tech, Service Manager for a rental/repair shop.Certified in most small engines
  • http://ww2.justanswer.com/uploads/KO/koboma/2012-6-6_20917_DSCF1022.64x64.JPG Curtis B.'s Avatar

    Curtis B.

    Technician

    Satisfied Customers:

    163
    Service manager and technician for all brands of engines with 40 + years of experience.
  • http://ww2.justanswer.com/uploads/HA/HankF/2013-8-27_12514_JAProfilepic.64x64.JPG Hank F.'s Avatar

    Hank F.

    Technician

    Satisfied Customers:

    5359
    Certified on Onan and Generac generators.
  • http://ww2.justanswer.com/uploads/RA/ranwell1/2013-5-23_17421_2fixed3.5x5.64x64.jpg ranwell1's Avatar

    ranwell1

    Small Engine Technician

    Satisfied Customers:

    5039
    Owner of Large Small engine repair business. Over 39 years. Certified both 2-cycle and 4-cycle engines
  • http://ww2.justanswer.com/uploads/SP/spankyjr1/2014-1-16_16395_Leha002.64x64.jpg spankyjr1's Avatar

    spankyjr1

    Small Engine Technician

    Satisfied Customers:

    19
    Journeyman TechnicianWorked on small to large engines for 30 yearsGas,LP,Diesel
  • http://ww2.justanswer.com/uploads/PL/Plumberpro/2014-6-23_6520_image.64x64.jpg Plumberpro's Avatar

    Plumberpro

    Plumber

    Satisfied Customers:

    40
    Fully qualified plumbing , heating and gas engineer 20 years experience
 
 
 

Related Small Engine Questions