|
Posted by Tony Hwang on April 23, 2008, 9:34 pm
A. H. G. wrote:
> OK, I toke the lawn mower apart.
>
> Battery: two in series, 12V 17.2AH sealed lead acid battery.
> Yuasa-Exide, Reading, PA. 19612, Part Number YLM18-12.
>
> The motor top has two copper type of brushings. The brushing holder is
> spring loaded, and screw mounted.
> It seems the brushing can be replaced. The width of the brushing is half
> inch.
> Any where I can get replacement brushings?
>
> Finally able to unscrew the blade (18 inches long), counter-wise to
> unscrew. Cut my knuckle.
> Will get a replacement blade at Amazon.com.
>
> Still do not know best to test if the motor or battery has problem?
> Thank you all for your advise.
>
Hi,
Battery can be tested with meter and a 12V light bulbs.
Are brushes worn out? Is the commutator show a sign of groove?
|