Maintenance I 5-7
5
Maintenance
Reassembling the Pump Motor and Seal
(1/2 to 2 Hp, any frequency and 3 HP, 60 Hz units)
The following procedure can be used on all models with 1/2 to 3 Hp motors for reassem-
bly:
1 Gently press stationary
half of pump seal into mo-
tor adapter being careful
to not damage rotating /
non-rotating seal interface
surface.
2 Slide motor adapter as-
sembly on to motor shaft.
3 Install and tighten the 4 bolts to 20 ft-lbs {27.12 N·m}. While tightening the bolts,
be careful to maintain the motor adapter perpendicular to the shaft.
4 Slide the rotating portion of the shaft seal onto the shaft with the spring on the
impeller side.
Tools Required
r 9/16-inch wrench
r Flat-blade screwdriver
r 5/8 inch deep socket
r Blue Loc-Tite
®
(271)
Time Required
25 Minutes
(Continued)