During a muddy channel dig, I learned to trust the pump's sound over the gauges.

4 comments

4 Comments

Back on the Red River job, our pressure gauges were useless after the first hour of mud. That Godwin pump had a distinct whine when it was sucking clear, and a choked sputter when it wasn't. I taught the new guys to ignore the dials and tune their ears to that motor. Once you hear the strain, you've got about thirty seconds to clear the intake before it stalls out. It's all about that direct feedback the sound gives you.

samc983mo ago

Seen that too with older pumps. The bearings start to hum when they're dry, and it gets ragged if mud gets in. I always tell my crew to listen for that change in pitch. If you catch it early, you can flush the line before it seizes up. Saved us a lot of downtime last season.

emmam891mo ago

Four out of five mud jobs I've been on, the bearings gave out before anybody heard a pitch change. I'm with @the_jennifer that sound can tell you a lot, but I've had pumps run smooth as butter right up until they seized. The real tell for me is vibration through the hose. You put your hand on the intake line and feel that gritty chatter, that's your thirty seconds, not the whine. Listening is good, but if your crew has inconsistent hearing or the site's loud, you're relying on something that fails too. I'll take a hand on the rubber over an ear in the air any day.

the_jennifer3mo ago

Love how sounds beat fancy tools every time.