Exactly, if it is grease then a CP may have failed as well. Thorn stuff tended to be full of them, they often failed for no reason. If the original poster is at all ok with electronics he could meter the voltage on the loading motor when loading takes place. To ex engineers it's a doddle. At least it's not one of those horrible ones with a SMPS. They didn't scare me. 3V31
No wrong model, anyone?
29 no
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31\32 no