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9
Suction Cover Removal
Loosen and remove the four 5/16 hex head bolts and lock washers from the rim of the suction cover.
Remove suction cover and square-ring from bottom of volute.
First Stage Impeller Removal
With the pump lying on its side, use a hammer and tap on the face of the impeller vanes. Then, using a
fl at punch and hammer, tap the impeller in a counterclockwise direction and remove. A large fl at bladed
screwdriver may be required to hold the motor shaft while unthreading the impeller.
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Inspect square-ring for signs of wear
and abrasion.