Waterous CM Series Overhaul Instructions page 25

Safety
Disassembling the Impeller Shaft with Mechanical Seals
Introduction
8
10
Disassembly
9
12
11
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Assembly
Use the illustrations and instructions to disassemble
the impeller shaft.
8 Remove the wear ring.
9 Remove the retaining ring.
Note: An optional retaining ring removal tool
(62917) is available from Waterous.
10 Press the impeller toward the center of the
shaft to remove the lock ring.
11 Use an arbor press to remove the impeller.
Note: Make sure to note the orientation of the
impellers as you remove them for later
in the assembly.
12 Remove the key.