Goulds Pumps 3180-86 - IOM - Manual (Page 77)

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1. Impeller puller
5. Remove the socket head capscrews (320) from the impeller wear ring (202).
You might have to drill the heads of the socket head capscrews (320) off using a 3/8 in (10.0 mm)
drill bit if the heads are worn. Remove the remaining shank with locking pliers.
6. For the S, M, L, and XL groups, remove the wear ring (202) from the impeller by striking it with a
chisel.
The wear ring is usually loose, but corrosion might cause it to bind.
202
320
101
Remove a Shearpeller ™
1. Secure the back pull-out assembly firmly to the workbench.
2. Lock the shaft (122) to prevent turning.
3. Remove the Shearpeller nut (304), O-ring (412A), and Shearpeller sleeve (126A).
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2
1. Pry bar (above)
2. Pry bar (below)
4. Pry the Shearpeller TM off of the shaft using two bars opposite of each other, placed between the cover
and the Shearpeller TM shroud.
You can also use an impeller puller.
Maintenance
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual 75