Questions & Answers for: National cleaning pump

rode all day in snow brought inside to charge now power irratic batteries moist, upper wires dry, connections dry. took batteries out. After charging all night motor didn't go, when picked up suddenly

...in the area where the switches are will corrode the contacts. If you already have this problem, cleaning the contacts or replacing the switches and/or wiring harness may be

Gear problem ihave a 4931 hummer h2 suv and it will not move at all in 1,2 or reverse gear. I am thinking it is the gears. Where can I get replacement parts for this. If you hear the motors turning, ...

...to clean on this, just make it pump some hydroponics cleaning pump products with distilled water to remove the deposit without taking risk to damage your system/plants. Thanks and have a nice day J

my hummer only works in 2nd gear but not in 1st or reverse, do you think it's a switch? I know it's a switch - what else COULD it be? And NO, you don't need (in all likelihood) a NEW switch. Clean the

...NUMBER again, this is a very common problem and the solution is NOT buying another switch, but cleaning the electrical contacts on your existing

Our 4931 Hummer is not working. I don't know if the battery is bad, if it is the charger, or what it is. Nothing happens at all when we push the little gas pedal. I'm currently overhauling one

the battery has been charged on the hummer h2 but when the pedal is pushed down it sometimes might go for a little bit but then quits or it just wont go at all? Hi, Check the wire connections on the ...