Waterous CM Series Overhaul Instructions page 27

Safety
Disassembling the Impeller Shaft with Mechanical Seals
17
19
Introduction
18
20
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Disassembly
Use the illustrations and instructions to disassemble
the impeller shaft.
17 Clean and lubricate the shaft, then pull on
the seal housing to release the mechanical
seal bellows. Remove the seal housing and
mechanical seal.
18 Remove and discard the seal housing
gaskets.
19 Remove the wear ring.
20 Remove the retaining ring.
Assembly