Peerless Pump Company Pump C1020A

Inspect shaft sleeves for excessive wear

Use care not to scratch the sleeve surface when removing shaft sleeve (14)

Replace shaft sleeve O-ring (130) at each disassembly

Ensure no smoking or open flames are present in the vicinity of cleaning solvents

Clean all metal parts with a solvent

Use a bristle brush to remove tightly adhering deposits

Use a fiber scraper to remove gasket and shellac from casing flanges

Blow dry with clean dry compressed air

Cleaning — Mechanical Seal Parts

Ensure no hydrocarbon liquids are used for cleaning mechanical seal parts

Clean seal parts using a mild soap solution only

Inspect lapped surfaces for damage

Are the lapped surfaces free from defects?

If lapped surfaces are damaged, replace the entire seal

Monitor for seal leakage during operation

Is there any seal leakage indicating damage?

Replace all seal parts at each disassembly

Has the pump capacity fallen off due to wear on the impeller and casing ring?

Replace the casing ring if wear is detected

Measure the inside diameter of the casing ring

Examine impeller passages for issues

Inspect mating parts with relative motion, such as casing rings

Visually inspect and replace parts that are damaged and affecting the serviceability or sealing

Emphasize inspection of mating parts having relative motion — casing rings, for example

Check O-rings, gaskets, and seals for shrinkage, cracks, nicks or tears

Check packing rings for excessive compression, fraying or shredding, embedded particles (dirt or metal) — replace if defective in any way

Examine impeller passages for cracks, dents, gouges or embedded material

Inspect shaft sleeves (14) for excessive wear — replace sleeves that are worn

Inspect lapped surfaces of sealing washer and floating seat for chipping, gouges, nicks, scratches or other damage — these surfaces must be free from any defect — if lapped surfaces are damaged, replace the entire seal