5-8 I Maintenance
Reassembling the Pump Motor and Seal
(1/2 to 2 Hp, any freq. and 3 HP, 60 Hz units)(Cont.)
5 Align the impeller and screw on to shaft.
6 Place a small amount of Blue Loc-Tite #271 on the shaft end thread.
7 Install the impeller jam nut on the shaft, and tighten to 12 ft-lbs {16.27 N·m}.
Use a locking pair of pliers to grip the flat side of the shaft at the motor bell end.
Re-install dust cap if removed during disassembly.
8 Place pump to adapter
o-ring on motor adapter.
Locate the o-ring as far up
the adapter as possible such
that it sits tight to the angle
formed by the mounting
flange.
9 Locate the motor and motor adapter assembly on the pump volute. Install the 4
bolts, tightening to 20 ft-lbs {27.12 N·m}.
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