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ENGINEERING STANDARD PROCEDURE
IMPELLER INSTALLATION – TECH BULLETIN
1of 2
DOCUMENT NBR. :
PED-016
REVISION:
1
EFFECTIVE
DATE:
09-26-2003
0 NEW UJB 08-15-02
1 ADDED250LH UJB 09-26-03
REV ECN CHANGE DESCRIPTION BY APPV’D DATE
1.0 SCOPE: The purpose of this Engineering Standard Document is to define the procedure to be
followed in installing the Impeller and Impeller Lock Screw.
2.0 METHOD:
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Clean all parts prior to impeller installation.
Apply “Never Seize” or similar to Impeller bore, Shaft and
Key.
Install Impeller onto Shaft. Using a grease remover or
solvent, remove all grease, oil or preservative from the shaft-
end internal threads and dry.
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Position an Open End or Box / Open End Wrench Using one
of the Strainer Bolts as shown. Place a piece of Wood
between the Impeller and Wrench.
Note: Reverse Wrench Location to opposite side for Impeller
removal.