When an excavator pump fails, everything fails.No digging. No lifting. No swinging. No productivity.And no contractor wants to explain to a client why an entire site is standing still because the heart of the machine just died. The bad news? Pump failures are expensive — sometimes the most expensive repair an excavator will ever need. The good news? Most pump failures don’t happen overnight. They build up slowly, silently, and predictably. And even better — they are highly p