Peerless Pump Company Pump C1140

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

Measure the impeller skirt diameter

Is the inside diameter of the casing ring 0.008" to 0.012" larger than the impeller skirt diameter?

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

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

Reassembly — Mechanical Seal Type

Ensure replacement electric motor specifications match original

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 components with appropriate lubricant

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

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

Obtain a set of spare parts before starting disassembly

Do not reuse gaskets, O-rings, packing rings, or ball bearings

Disconnect power to the pump driver before starting any repairs

Refer to Bulletin No. 2880549 for the pump removal procedure to follow

Pump Disassembly - Mechanical Seal Type

Remove any seal piping (tubing) between pump discharge and stuffing box of adapter

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