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Idiomas disponibles
Idiomas disponibles
MAINTENANCE
MAINTENANCE
PUMP DISASSEMBLY
Tools required:
7/16" open end wrench (2 required).
Flat blade screwdriver with insulated handle.
Work bench with vise recommended.
Pliers or similar tool.
Pipe wrench.
IMPELLER STACK CHANGE OUT
Refer to Figure 8.
1.
Remove pump from service and mount vertically in vise
(if available) motor side down. Hold at center of motor. It
may be desirable to wrap motor with a shop rag to protect
outside surface.
2.
Attach pipe wrench to flats on discharge connection and
turn clockwise to remove (left hand threads).
1
Discharge
Connection
See View A-A
3
2
P15005 (02-15-23)
Remove with
clockwise
rotation.
Torque discharge
connection to 80 - 100 ft-lbs
at reassembly
7/16" Open
End Wrench
Overload Protector
(Moved for access)
Capacitor
Disconnect from
power source.
A
Motor Canopy
FIGURE 8 – IMPELLER STACK CHANGE OUT
3.
Remove screws holding motor canopy and remove canopy.
Pull straight off as shown. Leave switch wires attached (if
present).
CAPACITOR VOLTAGE MAY BE HAZARDOUS. To
discharge capacitor, hold insulated handle screwdriver by the
handle and short capacitor terminals together. Do not touch
metal screwdriver blade or capacitor terminals.
Unscrew the overload and move it aside . Do not disconnect wires .
4.
Slide 7/16" open end wrench in behind spring loaded centrifugal
switch as shown . Place on motor shaft flats to hold shaft
stationary .
With one 7/16" wrench in place on motor shaft, place second
5.
wrench on shaft hex at pump end and unscrew impeller stack by
turning counter-clockwise .
Note: Updated stacks require the press on snap ring be removed
with pliers in order to access the hex of the pump end shaft .
Once loose from motor shaft, hold shaft by snap ring using a pliers
or similar tool, and pull stack from shell . You may have to apply a
back and forth motion to break stack loose from shell .
Remove with
4
Counter-clockwise
rotation.
3
Overload screw
(remove)
Centrifugal
Switch
View A-A
Motor end view with
canopy removed
Snap Rings
Types
5
Impeller
Stack
9
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