Gasoline pump problems

I have a Renault 9 Super Mod 1993. I keep the following walking specially in the rise the engine temperature rises more omenous to the 3 heating lina and it is then that the gasoline pump stops working stopping the bottle, the pump has changed and the refregeration system and na follow the same thing that can be done ???? Thanks for your help

If your renault is injection, it is possible that you protect you by temperature, or it is the feed of the pump tell me more and help you ..
greetings

I do not think it is a temperature problem but of fuel fishing, at what level of fuel does that defect make you the lay fuel deposit or the floating or car's car that is covered they normally bring a filter on the tip.-