REPAIR PARTSKey Model 390.2521 PartNo. 1/2 HP Description1_-_ -23*45678910111213141516161718192021"2223242526*26A*272829*30J218-953C17351 -OOO9WC78-41TL176-47PU9-399U 109-6AJ105-4OPEJ1-39PC19-54SSU9-201N32P-66N34P-19N76-29PJ20-18N 176-28PBN76-28PU37-673PU111-212TU9-226N166-5PU212-68TU30-742SSU30-542SSC4-42PhbC35-112782L43-5CMotor - 1/2 HP - 115/230V - 60 CycleWater SlingerReducer Bushing - 1/2" x 1/8" NPTPipe Plug - 1/8" NPTTank Body (Back Half)"O" Ring - Tank Body - 9-1/2"x 9" x 1/4"Shaft SealImpellerDiffuserClamp - Tank Body"O" Ring - Venturi - 1-3/8" x 1-1/8" x 1/8"VenturiNozzleInsertGasketTank Body Assembly (Front Half - IncludesKey No's. 11, 12, 13, 14, 15, 16, 19, 20, 21,23 and 24)Tank Body Only - Front HalfSwitch Tube90 ° Hose Barb"O" Ring - Check Valve - 2-1/4" x 2" x 1/8"Check ValvePipe Plug - 1/8" NPT (2 Required)Draincock- 1/4" NPTScrew - #10 - 16 x 1-1/8" (4 Required)Screw - #8 - 32 x 7/8" (5 Required)BaseNut * 5/16"- 18 Hex Head (4 Required)Lockwasher (4 Required)Motor PadPressure SwitchLocknut - 1/2"Connector* Standard hardware item, may be purchased locally.** For repair or service to motors, always give the motor model number.]3