| 1 | Simplicity pump housing | PDF4 stuffing box picture text Gehäuse; do not recommend four wear-resistant parts names from four-color CAD without legend |
| 2 | Simplicity suction connector and cleaning port | PDF4 Anschlussstück mit Entleerung; subsequently maintainable import structure |
| 3 | Simplicity pump shaft | PDF2 super-sized high-strength shaft |
| Impeller — Simplicity three/four blade impeller | PDF4 and 7 options; T52ND table only has four pieces, and does not force three pieces |
| Simplicity extended stuffing box | PDF2/4 Lange Stopfbuchse; not stuffing box liner |
| Wear Ring / Lantern Ring — Simplicity replaceable water seal ring | PDF4 Auswechselbarer Sperrkammerring |
| Shaft Sleeve — Simplicity shaft protective sleeve | PDF4 Wellenschutzhülse; alloy selection according to application |
| Simplicity wear adjustment screw | PDF2 Einstellschraube regulating impeller/shaft/bearing assembly; original translation lateral, modern English text clear axial |
| Simplicity side liner and metal seal | PDF4 Amor-Lok Seal; modern English spelling ArmorLok, reserved according to source; front/back sides are not clearly distinguished, and there is no strong mapping of a common page on one side |
| Simplicity impeller removal ring | PDF4 Knockout-Ring is easy to remove the impeller; it does not promise that there will be a special removal tool set |
| Deck pump grease lubricated radial bearing | PDF5 Deckpumpen Radiallager; does not contain submersible pump or historical 1948 structure |
| Deck pump oil lubricated thrust bearing assembly | PDF5 Deckpumpen Drucklager original icon Ölgeschmiert; different from radial grease lubrication |
| Gland Packing / Mechanical Seal — Submersible pump Duo-Cone shaft seal | PDF5 is for subsea pumps only; not a unified shaft seal for all Simplicity |
| Underwater Simplicity double row self-aligning radial bearing | Two double row spherical radial bearings in a modern underwater three-bearing design |
| Underwater Simplicity large contact angle thrust bearing | A steep angle thrust bearing in a modern underwater three-bearing design |
| Underwater Simplicity integral bearing shell | Modern underwater solid housing avoids split leakage; mutually verified with the 2012 volume from different sources |
| Underwater Simplicity side liner | Underwater section side liners and shell metal-to-metal, not used as deck All models have the same BOM; front/rear sides are not distinguished |
| Underwater Simplicity ArmorLok metal fit seal | Modern underwater design replaces the previous side liner wedge-shaped rubber seal; the old wedge is not recorded as a current standard part |
| Integrated bearing shell for underwater pump | PDF5 Unterwasserpumpen; Gehäuse aus einem Stück |
