TE-WILBUR OPERATIONS MANUAL REV 002.22 4/27/2017
Tisch Environmental 1-TSP-AND-PM10 firstname.lastname@example.org www.tisch-env.com Page 118 of 185
Replacing the diaphragm pump
The diaphragm pump can be easily field replaced by following these steps:
Picture showing pump, screwdriver and pump rebuild kit
1. Remove the pump and motor from the pump plate by turning the pump
mounting plate over and removing the two screws securing the pump to
the pump mounting plate.
2. Using a phillips screwdriver, remove the four screws that secure the
pump head to the motor body.
3. Discard old pump head.
4. Now remove the screw that holds the diaphragm on the pump body.