Product Manual
Specications Information and Repair Parts Manual
DIAPHRAGM PUMPS
3370-PRV-OE 7 7/2020
Part Number for Models
Ref 3” Engine 3” Motor 2” Engine 2” Motor
No. Description Driven Pump Driven Pump Driven Pump Driven Pump Qty
A1 Gearbox/Gearbox Feet Assembly Ref. Page 8 to 11 Ref. Page 8 to 11 Ref. Page 8 to 11 Ref. Page 8 to 11 1
A2 Plunger Diaphragm Assembly Ref. Page 12 & 13 Ref. Page 12 & 13 Ref. Page 12 & 13 Ref. Page 12 & 13 1
A3 Well Assembly Ref. Page 14 & 15 Ref. Page 14 & 15 Ref. Page 14 & 15 Ref. Page 14 & 15 1
A4 Plunger Guard / Kit 3370-102-91 3370-102-91 3370-102-91 3370-102-91 1
A5 1/4-20x3/4 Screw Incl. w/Ref. A4 Incl. w/Ref. A4 Incl. w/Ref. A4 Incl. w/Ref. A4 2
A6 1/2-13x3/4 Hex Flange Screw 1766-065-00 1766-065-00 1766-065-00 1766-065-00 4
A7 Base 3354-001-00 3354-001-00 3360-020-01 3360-020-01 1
A8 1/2-13x2-1/4 Hex Head Bolt Grade-5 1766-066-00 1766-066-00 1766-066-00 1766-066-00 4
A9 1/2-13 Hex Nut 1782-004-00 1782-004-00 1782-004-00 1782-004-00 4
A10 Not Used N/A N/A N/A N/A -
A11 Handle / Kit 3370-116-90 3370-116-90 3370-116-90 3370-116-90 1
A12 1/2-13x1-3/4 Hex Head Bolt incl w/A11 incl w/A11 incl w/A11 incl w/A11 2
A13 1/2 Flat Washer incl w/A11 incl w/A11 incl w/A11 incl w/A11 2
A14 1/2-13 Hex Nut incl w/A11 incl w/A11 incl w/A11 incl w/A11 2
A15 Mount Brace 3354-107-00 3354-107-00 3354-107-00 3354-107-00 2
A16 Engine Mount 3354-108-00 3354-108-00 3354-108-00 3354-108-00 1
A16 Engine Mount Kit for Hatz Diesel 335Z-101-90 N/A 335Z-101-90 N/A 1
A17 Wheel Bracket 3354-109-00 3354-109-00 3354-109-00 3354-109-00 2
A18 Wheel 1663-000-00 1663-000-00 1663-000-00 1663-000-00 2
A19 5/8-11x4 Hex Head Bolt 1769-000-00 1769-000-00 1769-000-00 1769-000-00 2
A20 5/8 Flat Washer 1799-000-00 1799-000-00 1799-000-00 1799-000-00 2
A21 5/8-11 Hex Nut 1782-022-00 1782-022-00 1782-022-00 1782-022-00 2
A22 5/16-18x3/4 Hex Flange Screw 1745-002-00 1745-002-00 1745-002-00 1745-002-00 4
A23 1/4-20x3 Hex Bolt 1734-013-00 1734-013-00 1734-013-00 1734-013-00 2
A24 1/4 Flat Washer 1789-000-00 1789-000-00 1789-000-00 1789-000-00 2
A25 1/4-20 Hex Nut 1776-000-00 1776-000-00 1776-000-00 1776-000-00 2
A26 3/16x1-1/2 Square Key 1517-001-00 1517-001-00 1517-001-00 1517-001-00 1
A27 5/16-24x3/4 Hex Flange Screw 1752-000-00 N/A 1752-000-00 N/A 4
A27 3/8-16x1 Hex Flange Screw N/A 1755-002-00 N/A 1755-002-00 4
A28 Engine 3/4 Keyed PTO See Chart N/A See Chart N/A 1
A29 5/16-18x1-1/2 Hex Bolt 1748-000-00 N/A 1748-000-00 N/A 4
A30 5/16 Flat Washer 1790-000-00 N/A 1790-000-00 N/A 4
A31 5/16-18 Hex Nut 1785-000-00 N/A 1785-000-00 N/A 4
A32 Motor - 1 Phase N/A 1626-095-00 N/A 1626-095-00 1
Motor - 3 Phase N/A 1627-039-00 N/A 1627-039-00 1
A33 Cord Assembly N/A 335E-352-90 N/A 335E-352-90 1
A34 Switch Assembly (not shown) N/A 335E-350-90 N/A 335E-350-90 1
A35 Nipple Pack (2 NPT nipples) (not shown) 3270-173-90 3270-173-90 C366-999-90 C366-999-90 1
NPT x BSPT Nipple pack (2 nipples) C370-999-90 C370-999-90 C369-999-90 C369-999-90 opt
A36 Suction Strainer (not shown) 1680-000-00 1680-000-00 C230-170-00 C230-170-00 1
Repair Parts List - Assembled Pump (Reference Figure A)
Ref
No. Description Part Number Qty
A28 Honda GX120UT1QX2 1630-007-00 1
A28 Honda GX160UT1QX2 1639-017-00 1
A28 Hatz 1B30 1630-037-90 1
Honda GX160 Spark Arrestor Kit (not shown) 1639-001-90 1
Repair Parts List - Engine Chart