Posted by John T on June 24, 2022 at 05:42:08 from (45.16.200.171):
In Reply to: Farmall A magneto posted by grandpa Love on June 24, 2022 at 05:27:52:
When a mag ignition tractor is hard to hand start and the spark produced when its hand turned over is weak (perhaps thin wimpy yellow VERSUS good visible blue ???) BUT it starts n runs fine right away when pull started
ONE COMMON PROBLEM MAY BE THE IMPULSE SPRING IS WEAK and/or broke and/or the overall wind n trip up impulse assembly is at fault. Sure points or condensor or coil can be the cause of a weak spark, but a weak or broken spring or impulse assembly can be the cause when one has a weak mag spark making it hard to start but alls well when pulled.
See what Bob M and Janicholson have to say, they know more about IHC mags then I do
Best wishes to you, hope this helps, have a great day now and get her going yayyyyyy
John T NOT an IHC Mag expert so no warranty, see what others think
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Today's Featured Article - Tuning-Up Your Tractor: Plugs & Compression Testing - by Curtis Von Fange. The engine seems to run rough. In the exhaust you can hear an occasion 'poofing' sound like somethings not firing on all cylinders. Under loaded conditions the tractor seems to lack power and it belches black smoke out of the exhaust. For some reason it just doesn't want to start up without cranking and cranking the starter. All these conditions can be signals that your unit is in need of a tune up. Ok, so what is involved in a tune up? You say, swap plugs and file the points....now tha
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