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Topic: Water pump no longer working. dims lights
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01/10/2016 at 9:20am
Location: Derbyshire Outfit: Elddis accordo Motorhome
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Sounds like the pump is seized up and taking excess current. The voltage is then dropping because the battery has also come to the end of its working life, which makes the lights dim.
Just check the output voltage of the charger though, it should be at least 13.8v
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01/10/2016 at 9:53am
Location: West Midlands Outfit: Various tents
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As above, probably battery - check battery (and charger output) with a meter, and condition of pump (it may be trying to run "dry" if there's insufficient water in tank to cover it, may be blocked with debris or simply worn out).
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01/10/2016 at 10:06am
Location: Derbyshire Outfit: Elddis accordo Motorhome
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If you've got hook up the lights etc should work off the charger as its also (usually) a power supply too.
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02/10/2016 at 11:17pm
Location: Midlands Outfit: Mondeo Avondale Gram
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Before rushing out and buying a battery is the battery being charged?
You maybe just kill a second battery.
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03/10/2016 at 7:41pm
Location: Midlands Outfit: Mondeo Avondale Gram
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Which meter? the onboard one? have you checked at the battery terminals?
A cheap meter will let you know if its charging or if teh battery is really low a simple car bulb. Connect the bulb and see if it gets brighter with the charger on.
Also check the battery fluid levels, often neglected these days. rarely are batteries sealed.
Sealed fopr life = dont try topping it up just buy another battery. But topping it up can make it last a lot longer.
The caps are usually visible, if not they will be under the sticker on the top. Use distilled water. You can buy 2.5L from ASDA etc for a £1 or £2
There will be markers inside the battery with the max fluid level, dont overfill it and give it a long slow charge after topping up.
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06/10/2016 at 8:05pm
Location: East Herts Outfit: 1992 Elddis Wisp 450CT + X Trail
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It may not actually be a requirement gkkad, but it is highly desirable as the battery smooths and stabilises the charger output. Its also very handy if the mains fails, of course.
------------- Best Regards,
Colin
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06/10/2016 at 9:30pm
Location: East Herts Outfit: 1992 Elddis Wisp 450CT + X Trail
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You are right that a dead battery will not power anything, but if it is hooked up to a charger, the charger will do the powering. If it doesn't, then the charger isn't working either.
------------- Best Regards,
Colin
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