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Idiomas disponibles
Idiomas disponibles
DISASSEMBLY INSTRUCTIONS
All pumping parts can be removed from case without
disturbing the piping.
POWER SUPPLY - Open the power supply switch contacts
and remove fuses. Disconnect the electrical wiring from the
motor.
VOLUTE CASE
(a) Drain pump case by removing drain plugs.
(b) Remove the bolts securing volute case to pump bracket.
(c) Remove volute case from seal plate by removing all
fasteners. Avoid damaging mating surfaces of the volute
case and seal plate.
IMPELLER
(a) Remove impeller by holding stub shaft with water pump
pliers and unscrewing capscrew by hand. (Fig. 1) NOTE:
Capscrew has left-handed threads.
(b) Turn impeller counter-clockwise to remove from stub
shaft.
Figure 1
MOTOR
(a) Remove four bolts holding bracket to motor and remove
motor.
(b) Remove set screws in stub shaft coupling to disconnect
motor pump shaft.
ASSEMBLY INSTRUCTIONS
SPOTTING MOTOR SHAFT - Locate "Spotting Position" from
motor mounting face to center of spot. A drilling guide and
locating fixture is recommended for uniform and accurate
spotting. Make two spots with a drill point, at 90 degrees
apart -must not be on motor shaft keyway. (Fig 2)
Figure 2
MOTOR
(a) Place rubber deflector over motor shaft, slide shaft
extension into positon and tighten set screws.
(b) Assemble motor and shaft onto bracket, using (4) 3/8"-16
UNC Hex Head Cap Screws, 1-1/4" long.
REMOVAL OF OLD SEAL
1. After unscrewing impeller, carefully remove rotating
part of seal by prying up on sealing washer, using two
screwdrivers (see Figure 3A). Use care not to scratch
motor shaft.
2. Remove seal plate from motor and place on flat surface,
face down. Use a screwdriver to push ceramic seat out
from seal cavity (see Figure 3B).
Installation of Floating Seat (Figure 3C)
1. Clean polished surface of floating seat with clean cloth.
2. Turn seal plate over so seal cavity is up, clean cavity
thoroughly.
3. Lubricate outside rubber surface of ceramic seat with
soapy water and press firmly into seal cavity with finger
pressure. If seat will not locate properly in this manner,
place cardboard washer over polished face of seat and
press into seal cavity using a 3/4" socket or 3/4" piece of
standard pipe.
4. Dispose of cardboard washer. Be sure polished surface
of seat is free of dirt and has not been damaged by
insertion. Remove excess soapy water.
4
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