BOTH sides of the ammeter should be hot otherwise its open and bad. An ammeter is a passive pass through series device with very lowwwwwwww resistance. So long as its the low resistance closed circuit it should be, charging current can still pass through it regardless if the mechanical needle was stuck.
If you work through my Troubleshooting Procedure it can help diagnose the cause of non charging
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Today's Featured Article - Tractor Traction - by Chris Pratt. Our first bout with traction problems came when cultivatin with our Massey-Harris Pony. Up till then, this tractor had been running a corn grinder and pulling a trailer. It had new unfilled rear tires and no wheel weights. The garden was already sprouting when we hooked up the mid-mount shovel cultivators to the Pony. The seed bed was soft enough that the rear end would spin and slowly work its way to the downhill side of the gardens slight incline. From this, we learned our lesson sinc
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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