Chainsaw won't start. Then it won't restart … Here is a few findings that I hav uncovered that I have not yet passed on to my other support person. Thread starter merc_man; Start date Jan 18, 2011; merc_man. If I take clean the plug it starts (sometime). In any case, I suspect the T would be the Idle Stop adjustment, which basically just holds the throttle open to keep the engine running at Idle, screwing it in (clockwise) should increase the idle speed, while unscrewing (counter clockwise) will decrease the idle speed. General Questions. Discussion Starter • #1 • Apr 26, 2005. T=? Hi. changed plug,cleaned air filter,new gas,it has spark just won't start. Try to start the chainsaw after priming the carburetor. I even let it idle for 15 mins in the vice. With the muffler on, it wouldn't hardly even hit. Chainsaw . Jack. I haven't tried it for months now but i believe it wasn't getting any spark whatsoever. Unit starts, but engine has low power. PHYSICAL CONDITION IS GREAT AS SEEN, ORIGINAL OWNER DIDN'T USE MUCH BUT IT HAS BEEN SITTING FOR SOMETIME NOW AND WON'T START. ... 9 - TROUBLESHOOTING THE ENGINE PROBLEM Unit won’t start or starts but will not run. My old McCulloch did the same thing. While doing the following troubleshooting steps, it is best to practice caution. The gas was completely changed out, and Im pretty sure the mixture was right on, but it wouldn't start. If your Chainsaw won’t start, there are common problems that you can check and troubleshooting steps that you can try before taking your chainsaw for servicing. [Archive] chainsaw won't start - any ideas? It was one of the top selling models McCulloch produced; the fact that so many are still in operation 30 years later suggests that they were extremely durable and well built. Cut it off to bolt the muffler on and it wouldn't run. 4. This is a very common issue and can be easily detected. McCulloch pro mac 10-10 hard to start. Spark Plug might be old – If the spark plugs are dirty or corroded, clean it with a steel brush or replace it altogether.. Four easy-to-follow tips on what to do if your McCulloch trimmer doesn’t start. Torrie 72 #35185 21/03/12 01:36 PM. This weekend though it's struggled to run, struggled to idle, struggled to start. H="High Speed" L="Low Speed" Are you sure the T is not maybe an I instead? Straight Dope Message Board > Main > General Questions > chainsaw won't ... What would be REALLY nice is an article detailing how the McCulloch 10/10 chainsaw fuel delivery system works, but alas I am not holding out much hope of finding such a luxury. It also has a red switch that you push in to shut off. Engine hesitates. Four easy-to-follow tips on what to do if your McCulloch trimmer doesn’t start. Mark . 5. Most chainsaw repairs are actually just maintenance. 1. McCulloch Cain Saw Won't Start (too old to reply) Tom Christeas 2004-09-08 03:30:00 UTC. 01 - Spark Plug. McCulloch pro mac 10-10 hard to start ... . I have 3 year old McCulloch petrol chainsaw after the winter it won’t start. i have mcculloch pro mac 610w/elec.ign it was running good then stalled and won't start? First, make sure there's fresh gas in the tank-old gas accumulates water and burns poorly. An electric chainsaw will stop working for different reasons than one that uses fuel like petrol and a motor with air filters and spark plugs. I have a McCulloch chainsaw 3516 and I'm trying to replace the gas line to the gas tank. When your chainsaw won’t start, it can cause a setback with your project and could even set you back financially for repairs. Add fuel stabilizer to the gas when you refill the tank to help keep the fuel fresh. McCULLOCH MAC 160s Chainsaw - Turns Over Good Won't Start - Project / SHIPS FAST McCULLOCH Mac160S Vintage Top-Handle Arborists Chainsaw W/ 16" Bar & Chain Equipped & Included. The first thing you need to do when your chainsaw doesn’t start is to find out why it decided that it does not want to work. Save Share. Smokes excessively. How to Repair a McCulloch Chainsaw. Maybe its the ignition or magneto thing? Feb 27, 2019 - This McCulloch chainsaw had an understandable problem with some fuel lines. A chainsaw can be a very useful tool for homeowners and professionals alike, until it stops working! Major problems, such as bad cylinders or defective carburettors, either cannot be fixed or require service of an authorised repairman. Replace the fuel if it's old. To determine if the spark plug is defective, remove the spark plug and inspect it. 3. The fuel lines needed to be replaced and the carb needed to be looked at. Any suggestions? He says the saw ran fine last year... now he can't get it to start. Take the muffler off and it would run like a scalded dog. McCulloch PM 610 won’t start. After removing the carburetor and cleaning, it did finally start. Fresh gas oil mixture was used. Re: Chainsaw won't re-start when Hot Typically when a chainsaw wont start when warmed but starts and runs fine when cool, it's because the air/fuel ratio is too rich (too much fuel). This chainsaw hasn't been running for at least 10 years. Chainsaw won’t start, now what? Four easy-to-follow tips on what to do if your McCulloch trimmer doesn’t start. I can't … Machine looks new, piston is in excellent shape, muffler is not clogged. 1-800-269-2609 24/7. Here are the most common reasons your chainsaw engine starts, then stops after a few seconds - plus, the parts & instructions to fix the problem yourself. Last week it didn’t want to start. My McCulloch chain saw starts great cold, but after the first tank of gas it won't restart. ... Mac 610 Won't Start There's a guy selling a Mac 610 right now for $5. The chainsaw engine needs gas, compression and spark in order to start. help please!! ... Mcculloch pro Mac 700 won't start. I Have a pro mac 610 w/elec.ign. I've cleaned carburator, changed all fuel lines, replaced primer bulb, and verified it has a spark, also, replaced plug. I will start on them today. Your chainsaw will suffer from ''hard pull'' if the housing that covers the starter is damaged.. Damage to the starter house causes the starter rope to snag and refuse to retract.. McCulloch won’t start running. The McCulloch MAC 110 chain saw was a popular McCulloch model produced during the 1970s and early 1980s. Flooding with chainsaw-type carburetors is usually due to carburetor settings or carburetor diaphragm. Jan 18, 2011. merc_man Addicted to ArboristSite. The chainsaw might start suddenly while you’re checking it. I figured out based on manual that it maybe the starter that has a problem with the recoil. If your saw is really old and sick it could be that it just has no compression left due to bore scoring and ring wear, but you said it has good compression. Machine looks new, piston is in excellent shape, muffler is not clogged. McCulloch Chain Saw Will not start. Written by: Bob Haring. The carb has been cleaned out and everything but it will not start. No sound at all… When I put it into the garage it was working fine, what has happened? 07-12-2002, 05:56 AM. Chainsaw . When I push the primer bulb, I can see fuel flowing thru the fuel line from the tank to the carburetor. Hi All, I have a PM610, and it was doing a great job for the last years. Mcculloch 3200 Chainsaw Won'T Start I've cleaned carburator, changed all fuel lines, replaced primer bulb, and verified it has a spark, also, replaced plug. The spark plug might be defective. I would like tell you the model # however I can not find anything on the machine other then the name. It still won't start. I am trying to get my inlaws chainsaw running after it sat for a year or so. I have a craftsman chainsaw that will start right away if cold but when I shut down to sharpen the blade or refuel it won't start up unless I let it cool for 20 minutes or so. Joined Jan 10, 2010 Messages 1,506 Location ontario. has spark wont start? Why won't my chainsaw stay running? How to Check Your Spark Arrestor When Your Chainsaw Won't Start Internal combustion requires fuel to blend with air. Mcculloch corporation chainsaw instruction manual (17 pages) Summary of Contents for McCulloch TimberBear TM502. Hi Jack. Idle ports may be plugged or blocked – This is the small ports in the carburetor where the fuel passes through when in idle. It's a new plug gapped at .025". McCulloch 2-stroke chainsaw won't start? 2. Written on: July 14, 2020. It has a green choke tap that can be pulled all the way out for for full choke and pushed half way in for half choke. Common solutions for: Chainsaw won't start. Runs erratically. Muffler was clean (disassembled, sprayed with brake cleaner, wire brushed, reassembled). If that doesn't work, move the choke lever to half choke and pull the starter rope, 6 times maximum, to start the engine. 1 Posts . I really love this model. ... Start doing it yourself with the confidence that comes with 100+ years of experience. I have a few older McCulloch saws with similar problems, normally related to carburation on the saws I have worked with. En español Live Chat online. It will run for few seconds if a little gas in poured into the carburetor. Thanks . Permalink. Activate the choke by moving the lever to the full choke position and pull the starter rope 3 or 4 times to start the engine. If I keep the trigger squeezed it runs, but dies if I release. No power under load. Check the Fuel. I'm at the point now where if I spend 10 minutes pulling on it then it will sometimes start, but it won't idle. It will not start with starting fluid sprayed into the throat. Gas Chainsaw: Won't start. Give it a good cleaning to remove any clogging or blockage. It starts fine when cold because extra fuel is the same as using a choke. DangerDan. If your Poulan chain saw won’t start, the first thing to check is the fuel.