Product Manual
Specications Information and Repair Parts Manual
DIAPHRAGM PUMPS
3370-PRV-OE 15 7/2020
Repair Parts List - Well Assembly (Reference Figure W)
Ref 3” Pumps 2” Pump
No. Description Part Number Part Number Qty
W1 Well 2120-001-00 3360-001-00 1
W2 Suction Plate 2123-000-00 3360-050-00 1
W3 1/2-13x1-1/4 Hex Flange Screw Grade-5 1766-010-00 N/A 2
W3 3/8-16x1-1/4 Hex Flange Screw Grade-5 N/A 1757-007-00 2
W4 Gasket Incl. w/Ref. W5 Incl. w/Ref. W5 1
W5 Fill Cap 2124-000-00 2124-000-00 1
(includes Ref. Nos. W5, & W6)
W6 Discharge Plate 2131-000-00 3360-052-01 1
W7 1/2-13x1-1/4 Hex Flange Screw Grade-5 1766-010-00 N/A 2
W7 3/8-16x1-1/4 Hex Flange Screw Grade-5 N/A 1757-007-00 2
W8 1/8 Diameter x 3/8 Pin 2121-000-00 2121-000-00 2
W9 Check Valve (neoprene) / Asssembly Kit 3354-070-90 3360-070-90 2
(includes Ref. Nos. W9, W10, W11, & W12)
W10 Check Valve Weight Top Incl. w/Ref. W9 Incl. w/Ref. W9 1
W11 Check Valve Weight Bottom Incl. w/Ref. W9 Incl. w/Ref. W9 1
W12 1/4-20x1/2 Hex Head Cap Screw Incl. w/Ref. W9 Incl. w/Ref. W9 2