Category: Industrial Equipment
Cylinder Drifts with the Valve Off? Off Is Not a Holding Guarantee
A de-energized directional valve does not automatically provide secure load holding.
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Tank Level Changes After a Product Swap? Check Density Assumptions
Hydrostatic level measurement depends on liquid density.
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Hydraulic Filter Alarm Appears Only at Startup? Check Temperature
A filter indication during cold startup can reflect high fluid viscosity as well as contamination.
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Magnetic Flowmeter Looks Alive in a Partly Empty Pipe? Check Measurement Validity
A powered electromagnetic flowmeter does not guarantee a valid flow measurement.
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Absolute Encoder Values Jump Strangely? Check Gray Versus Binary
An SSI encoder can communicate reliably while its position is decoded incorrectly.
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Two Gas Flowmeters Disagree? Check Actual Versus Standard Volume
Gas volume flow is incomplete without pressure and temperature reference conditions.
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Motor Runs Below Synchronous Speed? That May Be Normal Slip
An induction motor normally runs below synchronous speed while producing motoring torque.
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The Drive Says 1500 RPM—Why Is the Conveyor Shaft Only Doing 50?
A correct motor speed can produce an unexpected output speed when the gearbox ratio is misunderstood.
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Drive Shows 100% Torque—but 100% of What?
A torque percentage is incomplete without its reference base.
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Servo Peak Torque Looks Fine? RMS Torque Can Still Overheat It
A short peak-torque check can miss a demanding duty cycle.
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