AllExperts > Small Engines (Lawn Mowers, etc.) 
Search      
Small Engines (Lawn Mowers, etc.)
Volunteer
Answers to thousands of questions
 Home · More Small Engines (Lawn Mowers, etc.) Questions · Answer Library  · Encyclopedia ·
More Small Engines (Lawn Mowers, etc.) Answers
Question Library

Ask a question about Small Engines (Lawn Mowers, etc.)
Volunteer
Experts of the Month
Expert Login

Awards

About Us
Tell friends
Link to Us
Disclaimer

 
 
 
 
About Allen Kirkland
Expertise
Mechanical, electrical, custom design & fabrication.

Experience

Past/Present clients
michelin tire corp, uniroyal corp, BFG corporation, current hobby is building one-off custom yard type go-karts, made a track for my girls, who are quickly becoming better drivers than I

 
   

You are here:  Experts > Home/Garden > Home Appliances > Small Engines (Lawn Mowers, etc.) > chainsaw repair

Small Engines (Lawn Mowers, etc.) - chainsaw repair


Expert: Allen Kirkland - 5/11/2006

Question
I have a craftsman chainsaw after running for a time it will not restart. after setting a couple hours it will restart.can you tell me what my problem may be?


                                       Thank You
                                       Bruce Hill

Answer
Hiya Bruce
couple possibilities here-
both involve your mixture leaning out-
1- check you carb for looseness, or evidence of a bad gasket
2- try to richen the idle mixture by opening the screw 1/4 turn
3- get the engine nice and warm...2-5 min. From the upright position at idle, turn the saw on its side... if the RPM's go up you have bad crankshaft seals. The saw is allowing air to flow directly into the crankcase effectively causing a "lean-out" and will ultimately cause piston/cyl damage.

Lemme know what you find !

Add to this Answer   Ask a Question


 
User Agreement | Privacy Policy | Kids' Privacy Policy | Help
Copyright  © 2008 About, Inc. AllExperts, AllExperts.com, and About.com are registered trademarks of About, Inc. All rights reserved.