Peerless Pump Company Pump C615J

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 (71, Figure 1)

Take out all screws and remove casing (1) and casing gasket (73A)

Reassembly — Mechanical Seal Type

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

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

Install screws and tighten uniformly

Rotate shaft by hand to check for binding or hang-up

Lubricate and install components

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

Ensure 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)

Is lantern ring (29) furnished?

Install 2 rings of packing in adapter cavity if lantern ring is furnished

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

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