Pumps

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LISTEN to the pump. Is it noisy? Bearings? Cavitation? Does it sound different today than yesterday? Is the noise the motor or the pump? Is the noise constant or changing? (It may be a control valve opening and closing.) Does it sound like gravel inside of the pump casing? (Cavitation) Are there steam, air or gas leaks in or near the pump? If used, are the drive belts squealing? Are belts loose? FEEL – Touch the pump with your fingertips. Is it warm, hot, cold? Is it different than it was yesterday? How and why is it different than yesterday? Is it shaking more than yesterday? Is it shaking too much? Is the auxiliary oil pump running if it has one? Why? Is the oil relief valve dumping oil? Why? Is the pump vibrating? Is it the same as yesterday? Is the bearing housing hot? (It may be too much oil or bad cooler.) Touch the seal lines; is there a difference in temperature indicating flow? MOTOR INSPECTIONS (mechanical) LOOK at the motor as you walk up. Is it shaking? Is it smoking or sparks flying? Is there anything loose, shaking or vibrating on the motor? Is the flex conduit in good condition or broken?

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listen to pump

Transcript of Pumps

LISTENto the pump.Is it noisy? Bearings? Cavitation?Does it sound different today than yesterday? Is the noise the motor or the pump?Is the noise constant or changing? (It may be a control valve opening and closing.)Does it sound like gravel inside of the pump casing? (Cavitation)Are there steam, air or gas leaks in or near the pump?If used, are the drive belts squealing? Are belts loose?FEEL Touch the pump with your fingertips.Is it warm, hot, cold?Is it different than it was yesterday? How and why is it different than yesterday?Is it shaking more than yesterday? Is it shaking too much?Is the auxiliary oil pump running if it has one? Why?Is the oil relief valve dumping oil? Why?Is the pump vibrating? Is it the same as yesterday?Is the bearing housing hot? (It may be too much oil or bad cooler.)Touch the seal lines; is there a difference in temperature indicating flow?MOTOR INSPECTIONS(mechanical)LOOKat the motor as you walk up.Is it shaking?Is it smoking or sparks flying?Is there anything loose, shaking or vibrating on the motor?Is the flex conduit in good condition or broken?Has the dust cap come off of the bearing on the coupling end of the motor?Is the fan on the TEFC motor turning?Are the air filters or fins on a TEFC motor clear so air can circulate?Is there any paint burned on the motor? If yes, why and where?LISTENto the motor.Is it noisy? Bearings? Fan?Does it sound different today than yesterday?Is the noise the motor or the driven piece of equipment?Is the noise constant or a rhythmic hum?Are the belts slipping on the drive end of the motor?FEEL Touch the motor.Is it warm, hot, cold?Is it different than it was yesterday? How and why is it different than yesterday?Is it vibrating?Is the fan turning and putting out air?Is the cooling system for the motor and/or lubrication system functioning correctly?GEARBOXLOOKat the gearbox as you walk up.Is it shaking?Smoking?Are all of the anchor bolts in place? Are they tight?Are there any indications of leakage of fluids of any kind?Are there vibrating parts on the gearbox that have come loose? (Coolers, bearing caps, etc.?)Is there water in the oil?Is the auxiliary pump running? Why?Is the oil pressure correct?Is the oil cool enough? Is the cooler working?