GORMAN-RUPP AMT 3680 Series, Specifications Information And Repair Parts Manual

Page: 6 / 8

Specifications Information and Repair Parts Manual 3680, 3690 and 3700 Series
3680-250-00 6 1/2020
Repair Parts List
(ODP Models are for reference ONLY)
Part Number for Models:
Ref. 370E (1HP) 369C (1HP) 369A (1-1/2HP) 369D (2HP)
No. Description 370D (1HP) 369F (1HP) 369B (1-1/2HP) 369E (2HP) Qty.
1 Motor -1 Phase TEFC 1626-303-00 1626-303-00 1626-304-00 1626-305-00 1
-3 Phase TEFC 1627-309-00 1627-309-00 1627-310-00 1627-311-00 1
3 Fastener Incl. w/Ref 4 Incl. w/Ref 4 Incl. w/Ref 4 Incl. w/Ref 4 4
4 Adapter Kit -Cast Iron 3690-035-95 3690-035-95 3690-035-95 3690-035-95 1
-Bronze 3690-036-97 3690-036-97 3690-036-97 3690-036-97 1
-Stainless Steel 3690-034-98 3690-034-98 3690-034-98 3690-034-98 1
(includes Ref. Nos. 3 & 4)
5 & 6

Shaft Seal Assembly -Buna N 1640-161-90 1640-161-90 1640-161-90 1640-161-90 1
-Viton® 1640-161-91 1640-161-91 1640-161-91 1640-161-91 1
7 Impeller Shim Set 1806-044-90 1806-044-90 1806-044-90 1806-044-90 1
8 Impeller Kit 3700-013-98 369C-013-98 3691-013-98 3690-013-98 1
(includes Ref. Nos. 7, 8 & 10)
9 Impeller Seal -Buna N Incl. w/Ref KIT Incl. w/Ref KIT Incl. w/Ref KIT Incl. w/Ref KIT 1
-Viton® Incl. w/Ref KIT Incl. w/Ref KIT Incl. w/Ref KIT Incl. w/Ref KIT 1
10 Impeller Fastener 1784-001-00 1784-001-00 1784-001-00 1784-001-00 1
11 Casing Seal -Buna N Incl. w/Ref KIT Incl. w/Ref KIT Incl. w/Ref KIT Incl. w/Ref KIT 1
-Viton® Incl. w/Ref KIT Incl. w/Ref KIT Incl. w/Ref KIT Incl. w/Ref KIT 1
12 Casing Kit -Cast Iron 3700-002-95 3690-002-95 3690-002-95 3690-002-95 1
-Bronze 3700-003-97 3690-003-97 3690-003-97 3690-003-97 1
-Stainless Steel 3700-001-98 3690-001-98 3690-001-98 3690-001-98 1
(includes Ref. Nos. 12, 13 & 14)
13 Fastener Incl. w/Ref 12 Incl. w/Ref 12 Incl. w/Ref 12 Incl. w/Ref 12 5
14 1/8" NPT Pipe Plug Incl. w/Ref 12 Incl. w/Ref 12 Incl. w/Ref 12 Incl. w/Ref 12 1
KIT O-Ring Seal Kit -Buna N 3690-300-90 3690-300-90 3690-300-90 3690-300-90 1
-Viton® 3690-300-91 3690-300-91 3690-300-91 3690-300-91 1
(includes Ref. Nos. 9 & 11)