Fynspray Bronze Lip Seal Assembly for 1/2in and 3/4in Marine Impeller Pumps SP582

Fynspray Bronze Lip Seal Assembly for 1/2in and 3/4in Marine Impeller Pumps

Fitted to Fynspray 1/2 inch and 3/4 inch flexible impeller pumps since 2012. Replaces old gland nut and packing; can retrofit to earlier pumps by screwing on in place of gland nut. Suits 1/2 inch and 3/4 inch pumps.

Choosing and using this product

Select this component by its stated application and dimensions rather than by appearance alone. Pumps and associated fittings can look similar while using different shaft sizes, mounting arrangements or service components. Compare the product code with the equipment being repaired and identify the exact pump model before ordering. If the existing part has been modified or its identification is missing, have the matching requirements checked before dismantling the assembly.

This item is a replacement or supporting component, so it does not establish the performance of the complete pump system. Check the shaft and surrounding sealing surfaces for wear or damage when planning the repair. The stated retrofit application concerns the identified Fynspray pump sizes and should not be extended to unrelated pump designs. Replacing one component may not correct a problem caused by misalignment, a restricted water supply or another worn part. Keep any removed parts available for comparison until the correct replacement and installation method have been confirmed.

Allow enough working access to remove and refit the component without damaging nearby hoses, wiring or the pump body. Isolate the relevant electrical or mechanical drive and control any water connection before starting work. Follow the equipment maker's assembly instructions, including the required tools, adjustment and any consumables that may be needed. Do not assume that fittings, fasteners or other parts shown in a contextual image are included unless they are listed in the product details.

After fitting, check the repaired assembly under controlled operating conditions and inspect for leakage, movement or abnormal operation. Keep the service area accessible for later checks and retain the product code with the maintenance records. If the pump serves an engine-cooling, bilge or other important onboard function, have the repair and return to service checked by a competent marine technician. Correct matching and installation matter more than a superficial resemblance to the old component.

Product details

• Product code: SP582.
• Product type: Fynspray All-in-One Bronze Lip Seal Assembly.