Product Manual

Specications Information and Repair Parts Manual
DIAPHRAGM PUMPS
3370-PRV-OE 13 7/2020
Repair Parts List - Plunger Assembly (Reference Figure P)
Ref 3” Pumps 2” Pump
No. Description Part Number Part Number Qty
P1 Plunger 2134-000-02 3360-090-02 1
P2 Retaining Ring 3350-190-00 3360-191-00 1
P3 Plunger Bearing 2138-000-90 3360-190-90 1
(includes Ref. No. P4)
P4 Bearing Lock Nut Incl. w/Ref. P3 Incl. w/Ref. P3 1
P5 Crank / Crank Assembly Kit 2140-000-90 3360-094-90 1
(includes Ref. Nos. P6, P7, P8, & P9)
P6 5/16-18x1/2 Socket Set Screw Incl. w/ Ref.P5 Incl. w/ Ref.P5 1
P7 1/2-13 Hex Head Cap Screw Grade-5 Incl. w/Ref. P5 Incl. w/Ref. P5 1
P8 1/2 Lock Washer Incl. w/Ref. P5 Incl. w/Ref. P5 1
P9 Bearing Shim Incl. w/Ref. P5 Incl. w/Ref. P5 1
P10 Diaphragm Retaining Plate 3370-020-00 3380-092-00 1
P11 7/16-14x2 Stud 1766-007-00 N/A 4
P11 3/8-16x2 Stud N/A 1760-012-00 4
P12 7/16 Heavy Hex Nut 1766-036-00 N/A 4
P12 3/8-16 Hex Nut N/A 1780-000-00 4
P13 Diaphragm 3370-300-00 3380-300-00 1