Motor - Lamb 2-Stage, 5.7", 120V SF-H10 and CMP-3QD models

and CMP-3QD models

Carbon brushes are wear items that shorten with use

and any facility where the air people breathe is part of the cleaning standard

transferring any seals or gaskets

or fails to trip at all leaves the power nozzle either dead or unprotected

Motor - Lamb 2-Stage, 5.7", 120V SF-H10 and CMP-3QD modelsEngineered as a 5. 7 inch, 2 stage, 120 volt unit, this replacement Ametek Lamb bypass motor (Part #116212) runs on double ball bearings and fits the Lamb 116212. Rated figures include 90. 1 inches of sealed vacuum, 322 maximum air watts, 106. 8 CFM, 8. 8 amps, and 19,392 RPM through a peripheral discharge. A motor at the end of its life brings loss of suction, unusual noise, a burning smell, or a failure to start. Swapping in the correct replacement