Service manual

SECTION 10: SERVICING INSTRUCTIONS
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from the end of the motor shaft. With an appro-
priate wheel puller, remove the impeller.
6. The motor can now be removed, if necessary,
by removing the attachment hardware.
7. Re-assembly of motor/impeller combination
requires proper alignment. Be certain of proper
motor alignment and free rotation.
8. The four set screws should be reinstalled with a
drop of thread locking sealant and remain
unseated during initial re-assembly.
9. Slide the impeller onto the motor shaft end.
Apply a drop of thread locking sealant to the
threads of the hex head bolt. Slide the washer
onto the hex head bolt and thread the bolt into
the shaft so that it bottoms on the end of the
shaft and hub of the impeller. Torque to 120 in/
lbs.
10.Seat the four set screws. Torque to 140 in/lbs.
11. Re-attach the scroll and tighten the twelve nuts.