Jabsco Pump Catalog

SENSOR MAX™ VSD KEY DESCRIPTION 31750 31755 2 Check Valve Assembly 18911-7030 18911-7030 3 Diaphragm Assembly (includes screws) 18912-3040 18912-3040 4 Lower Housing Assembly 18915-9002 18915-9002 9 Pumpgard™ 46400-9500 46400-9500 DUAL MAX 31670-0092 (12V) & 31670-0094 (24V) KEY DESCRIPTION MODEL NUMBER QTY 1 Upper Housing, 40 psi 18910-4040 1 Lower Housing, 25 psi 18753-0724 1 2 Valve Kit 18911-7030 * 1 3 Diaphragm Kit 18912-3040 * 1 4 Lower Housing Kit 18915-9002 * 1 5 Pressure Switch – Upper Pump, 40 psi 18916-0040 1 Pressure Switch – Lower Pump, 25 psi 18916-0025 1 7 Motor Kit – Upper and Lower Pump 18753-0721 2 8 Slide Clips 18753-0722 * 4 9 Accumulator 30573-0000 1 10 Port Kit, 3/4" (19mm) Elbow 30642-1000 4 11 Port Kit, 1/2" (13mm) NPT(M) 30649-1000 2 12 Strainer 18753-0723 2 Pumphead Complete – Upper Pump, 40 psi 18914-6340 1 Pumphead Complete – Lower Pump, 25 psi 18914-6225 1 Service Kit 18920-9043 1 * Service Kit includes Keys 2, 3, 4 and 8. NOTE When replacing upper pump, it is necessary to remove body, rotate 180° and reassemble. Then remove pressure switch body, rotate 180° and reassemble. 243 13 Service Parts PAR-Max, Sensor Max ™ VSD & Dual Max Pumps Service Parts 13 SENSOR MAX™ VSD & DUAL MAX PUMPS