New 3200-992
February, 2011
Cornell Pump Company
Dismantling:
Isolate and lockout all power to the pump and motor. Disconnect external connections (inlet
piping, discharge piping, coupling alignment, frame-baseplate bolts/shims). Disconnect pump from
volute casing and suction cover thus exposing the rotating element impeller (3) and cutter ring (392A)
Figure 2. Remove all cap screws from rotating cutter ring (392A) Figure 3. Use pry bars if necessary to
completely remove ring. Inspect and replace as necessary.
Figure 3. Rotating Cutter Ring and Impeller Subassembly
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