Hi, my Karcher Puzzi carpet extractor is not sucking very much water anymore. It also is making a very loud pinging noise, what can I do to fix this. Thanks.
hello, my electric floor buffer machine is vibrating a lot. I checked the pad holder and it is on tight, what else can I do to fix this vibration issue. thank you.
hello, my Nobles auto scrubber won’t turn on. The battery is charged but nothing happens. What should I do? thanks