replace brushes first, then measure.
check aku also, it have to be about 12,4-12,5 VDC engine should be off then.
when you take it out I suggest to check bearing and replace if necessary.
check aku also, it have to be about 12,4-12,5 VDC engine should be off then.
when you take it out I suggest to check bearing and replace if necessary.
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