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ENGINEERING STANDARD PROCEDURE
IMPELLER INSTALLATION – TECH BULLETIN
DOCUMENT NBR. :
A0431
0
NEW
3
UPDATE
REV
ECN
CHANGE DESCRIPTION
REVISION:
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Using a grease remover or solvent, remove all oil or grease
from impeller screw. Install O-Rings onto impeller screw and
impeller cap (Model PHO) or shaft adapter (Models PBO,
PVO).
Insert impeller screw and apply thread locker to the impeller
screw and shaft-end internal threads.
Use LOCTITE® 262 High Strength Grade or equivalent.
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Align and insert the impeller cap or shaft adapter into the
impeller counter bore. Insert the lock screw into the motor
shaft and tighten to the proper torque requirement using a
calibrated torque wrench only. Confirm the torque setting by
reapplying the prescribed torque 2-3 times more to
compensate for initial component set.
See Table 2.5 for Torque Requirements
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TBM 50LH – 100LH
TBM 150LH
TBM 200LH
TBM 250LH
TBM 75MH
TBM 100MH
TBM 150MH
TBM 200MH
EFFECTIVE
DATE:
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(1/2"-13 UNC) 55 ft/lbs (75 Nm)
(5/8"-11 UNC) 110 ft/lbs (150 Nm)
(3/4"-10 UNC) 200 ft/lbs (275 Nm)
(3/4"-10 UNC) 200 ft/lbs (275 Nm)
(5/8"-11 UNC) 110 ft/lbs (150 Nm)
(5/8"-11 UNC) 110 ft/lbs (150 Nm)
(3/4"-10 UNC) 200 ft/lbs (275 Nm)
(3/4"-10 UNC) 200 ft/lbs (275 Nm)
UJB
UJB
BY
APPV'D
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08-15-02
01-26-2012
DATE
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