Where do we find the serial number of fluid coupling?
The serial number of a fluid coupling is very important for all queries and spare parts orders. It helps us to clearly identify the coupling. Normally, the operating manual for your coupling contains a note about the location of the serial number. For constant-fill fluid couplings, the serial number and the coupling type are punched in the outer wheel, either at the outer periphery or close to it. For variable controlled fluid couplings, the serial number is shown on the identification name plate & also punched on top side of housing in variable speed coupling.