08/09 Ed., Rev. B Page 3of 16
Materials Needed
# 1) Internal Retaining Ring Pliers/Spanner Wrench
Pliers with the capacity to remove a 2” internal retaining ring,
or spanner wrench if your pump has a screw-on cap.
# 2) Arbor press
Arbor press with at least 12“ of clearance underneath the ram.
# 3) Metal Rod
Rod to press out the shaft. It should be about .4” in diameter.
# 4) Bearing puller
Bearing puller for 11 mm ID bearings. Alternatively,
you can use a shallow tapered pin to press the
bearing out from the inside.
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