"OFF CHARGE" Stall

"OFF CHARGE" Stall

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laikathedog

Original Poster:

61 posts

134 months

Wednesday 7th October 2015
quotequote all
Hello
I have a pair of 8 inch pull fans fitted to 3000m with low rad.
Works perfectly. Keeps me cool even in summer.
However. When they kick in I go into "off charge" , if I also have my lights on, I need to watch my revs to stop a stall. Putting on heater fan means I have to ride the loud pedal to keep things going.
I have a 50amp alternator.
Thought that would stop me losing spark due to electrical load.

I gave heard that spal fans have lower draw.so that may help
What can I do, other than drive in the cold and dark)?

laikathedog

Original Poster:

61 posts

134 months

Thursday 8th October 2015
quotequote all
The ignition light does not come on before the stall.
The alternator is new

The fans are not on a relay

The stall only occurs under "load" from the electrical items
It is happy to idle without them

Battery may be the problem. It has been flat twice before I got a trickle charger.
It is on a ctek conditioner now for over 6 months and it says the battery is fine...

No problem starting hot or cold

I will check voltage tonight. It has been off charge now for two days.
Will also check voltage while running and feedback here

laikathedog

Original Poster:

61 posts

134 months

Friday 9th October 2015
quotequote all
Hello

It seems I don't have a problem after all !
Took tvr out last night. Had fans running. All lights. Inc highbeam. Heater blower. Radio. Panel lights. Rear screen... yes I was deep "off charge" but idling fine....

I think I have to work on my weber idling circuit...
Symptom is horrible low rpm idle. Good above 1500....