Comet Diaphragm APS 145 Series Repair & Maintenance 

This video provides step-by-step instructions on repairing or providing maintenance of Comet's APS 145 diaphragm pump series.
Steps Include:
Empyting the Pump Oil (@ 0:25 Mark)
Replacing the Diaphragms (@ 1:03 Mark)
Filling the Pump Oil (@ 8:40 Mark)
For more information on Comet diaphragm pumps, visit www.cometpump.com.
Comet diaphragm pumps are distributed by Valley Industries in North America. For more information on Valley Industries, visit www.valleyind.com.