Xylem IM101 R04 MODELS SHV and NPV - Manual (Page 6)

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NOTE: INSURE U-CUP SEAL REMAINS IN ITS
PROPER POSITION DURING COUPLING IN-
STALLATION.
7. Place 2 or 3 drops of LOCTITE ® #271 on shaft
extension threads. Screw shaft extension into cou-
pling and tighten securely with open end wrenches.
8. Place tube support over motor mounting plate, insert
3 bolts and tighten to 17 ft. lbs. Apply 1 drop of
LOCTITE ® #243 to each bolt prior to tightening.
9. Press bearing into pump mounting plate.
10. Install restricting bushing with snap ring to pump
mounting plate.
11. Carefully position pump mounting plate assembly
and slide into open end of pump support.
12. Insert 3 bolts and tighten to 17 ft. lbs. Apply 1 drop
of LOCTITE ® #243 to each bolt prior to tightening.
13. Apply 1 drop of LOCTITE ® #271 to inside of shaft
sleeve and then slide sleeve over shaft extension.
14. Place key in shaft extension keyseat and slide
impeller over shaft extension. Install impeller bolt
with washer and torque to 17 ft. lbs.
15. Install new O-ring and casing on the pump mounting
plate. Install casing bolts using alternating meth-
od and torque to 17 ft. lbs. Insure casing plug is
installed.
16. Check unit for free turning of impeller prior to pump
startup.
17. Assembly is complete.