TOP GUIDELINES OF GEAR PUMP HYDRAULIC

When he states, "went out", my head goes to it owning some kind of leakage challenge so it would not pump fluid any longer and that is why it isn't going to function.Installing new seals & O rings is fewer than $5.00 Dependant on prices, would there be any benefit to renewing seals & O rings if it can help to preserve the pump. Which is all I was a