ENGINEERING STANDARD PROCEDURE
IMPELLER INSTALLATION – TECH BULLETIN
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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
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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 t
Use Devcon SuperLock 2271 High Strength Stud Lock
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 Motor
Shaft and tighten using a Torque Wrench or Allen Wrench
with suitable extens
See Table below for required Torque.
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TBM 50LH – 100LH (1/2”-13 UNC) 55 ft/lbs (75 Nm)
TBM 150LH (5/8”-11 UNC) 110 ft/lbs (150 Nm)
TBM 200LH (3/4”-10 UNC) 200 ft/lbs (275 Nm)
TBM 250LH (3/4”-10 UNC) 200 ft/lbs (275 Nm)
TBM 75MH (5/8”-11 UNC) 110 ft/lbs (150 Nm)
TBM 100MH (5/8”-11 UNC) 110 ft/lbs (150 Nm)
TBM 150MH (3/4”-10 UNC) 200 ft/lbs (275 Nm)
TBM 200MH (3/4”-10 UNC) 200 ft/lbs (275 Nm)