How do you know that? What was the cause of the original overheat? Suppose a bearing in the pump has gone, or the lubrication system has failed and the pump is grinding metal on metal?
A Yellow Electric Pump O/H has burnt at least one A330 to the ground. Hydraulic fires can happen. You got away with it once - why take a second chance?
What if you put it on, set up for a 'normal' landing and it goes again?
Go Around and repeat the whole procedure again?