Peerless Pump Company Pump C810A

Enter the complete pump nameplate data when ordering repair parts

Remove burrs, nicks, and scratches from non-critical areas with a fine stone or crocus cloth

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

Replace the casing ring if the pump capacity has fallen off

Measure the inside diameter of the casing ring

Replace all gaskets, O-rings, and seals during reassembly

Are the O-rings for the floating seat of the mechanical seal or shaft sleeve undamaged?

Reuse undamaged O-rings with other satisfactory seal parts

Inspect shaft sleeves for excessive wear

Use care not to scratch the sleeve surface when removing shaft sleeve

Replace shaft sleeve O-ring 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 cracks, dents, gouges or embedded material

Inspect mating parts having relative motion

Reassembly — Mechanical Seal Type

Verify replacement motor specifications

Install O-ring (130) in sleeve (14)

Install deflector and shaft sleeve over shaft ensuring sleeve bottoms on shoulder

Position deflector midway between end of sleeve and grease retainer

Align sleeve slot with key slot of shaft

Lubricate O-ring (65B), groove in floating seat (65A), and seat cavity in adapter (71)

Install floating seat in adapter with lapped surface facing away from adapter shoulder

Apply lubricant to entire surface of shaft sleeve and carefully install adapter

Tighten gland bolts (17B) as required to limit leakage after pump is running

Ensure the gland enters the box square to the shaft to exert uniform pressure around the packing

Monitor packing (13) for excessive leakage during operation

Check packing rings (13) for issues

Install 3 rings of packing (13) and 2 rings in adapter cavity if lantern ring is furnished

Install 6 rings of packing if lantern ring is not furnished