NDP-20BAC-PP Repair Parts Diagram & Parts List
Yamada America NDP-20BAC-PP NDP-20 Series Air Operated Double Diaphragm Pump, Model Number 854059. Aluminum Body, Neoprene Diaphragm, Balls & O-Rings, Glass-Filled Polypropylene Air Motor. 3/4" FNPT Inlet & Outlet, 31.7 GPM Flow Rate, Passes up to 1/16" (2mm) Solids.
Exploded-view parts diagram and complete parts list for the NDP-20BAC-PP. Select a callout number on the drawing to identify each part, check the parts list below, and order genuine Yamada repair parts from PumpCatalog.
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YAMADA Pump NDP 20BA PP Repair Parts
| Item | Part number | Description | Qty |
|---|---|---|---|
| 1 | 640036 | 640036 | 4 |
| 2 | 711700 | 711700 | 4 |
| 3 | 770705 | 770705 | 4 |
| 4 | 580096 | 580096 | 4 |
| 5 | 640132 | 640132 | 2 |
| 6 | 772957 | 772957 | 2 |
| 7 | 709153 | 709153 | 2 |
| 8 | 709152 | 709152 | 2 |
| 9 | 711686 | 711686 | 2 |
| 10 | 682263 | 682263 | 2 |
| 11 | 682730 | 682730 | 2 |
| 13 | 686359 | 686359 | 8 |
| 14 | 686357 | 686357 | 12 |
| 15 | 804603 | 804603 | 1 |
| 15-1 | 772928 | 772928 | 1 |
| 15-10 | 686030 | 686030 | 13 |
| 15-11 | 640132 | 640132 | 1 |
| 15-12 | 772933 | 772933 | 1 |
| 15-2 | 772931 | 772931 | 2 |
| 15-3 | 685414 | 685414 | 2 |
| 15-4 | 685276 | 685276 | 2 |
| 15-5 | 772932 | 772932 | 2 |
| 15-6 | 640009 | 640009 | 2 |
| 15-7 | 802360 | 802360 | 2 |
| 15-8 | 708666 | 708666 | 2 |
| 15-9 | 772948 | 772948 | 2 |
| 16 | 709163 | 709163 | 1 |
| 18 | 771054 | 771054 | 2 |
| 19 | 831243 | 831243 | 2 |
| 20 | 804608 | 804608 | 1 |
| 20-1 | 772991 | 772991 | 1 |
| 20-10 | 772947 | 772947 | 1 |
| 20-2 | 640002 | 640002 | 1 |
| 20-3 | 772946 | 772946 | 1 |
| 20-4 | 640043 | 640043 | 2 |
| 20-5 | 771241 | 771241 | 1 |
| 20-6 | 802400 | 802400 | 1 |
| 20-6-seal | 771053 | 771053 | 5 |
| 20-7 | 804609 | 804609 | 1 |
| 20-7-1 | 686029 | 686029 | 6 |
| 20-8 | 832902 | 832902 | 1 |
| 20-9 | 771914 | 771914 | 1 |
| 21 | 686031 | 686031 | 4 |
| 22 | 686018 | 686018 | 1 |
| 24 | 772848 | 772848 | 1 |
| 25 | 804697 | 804697 | 1 |
| 26 | 611148 | 611148 | 4 |
| 27 | 682276 | 682276 | 16 |
| 28 | 709157 | 709157 | 2 |
| 29 | 770551 | 770551 | 4 |
| 30 | 716225 | 716225 | 2 |
| 31 | 716226 | 716226 | 2 |
| 32 | 683635 | 683635 | 4 |
| 33 | 681300 | 681300 | 4 |
| 34 | 631329 | 631329 | 4 |
| Air-Motor-Kit | K225-AP | K225-AP | 1 |
| Dampener | AD-25AC | AD-25AC | 1 |
| Liquid-Side-Kit | K20-MC-1 | K20-MC-1 | 1 |
| Monitor System | DM-2 | DM-2 | 1 |
| Regulator | FR-1A | FR-1A | 1 |