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Jandy™ Pumps
9B. Removing the Pump Body
1.
Turn off the pump. Switch off the circuit breaker
to the pump motor.
2.
Loosen the suction and discharge unions. This
will allow you to move the pump for easy
opening. Note: Do not disconnect the wiring,
but make sure the circuit breaker is off, so the
pump will not turn on while open.
3.
Using a wrench, loosen the bolts connecting the
pump body to the mounting bracket (See Fig. 1).
from one side (See Fig. 3). Notice: At this point
you have access to the inlet and outlet of the
impeller to remove any debris.
8.
Remove the shaft cover on the back of the motor
by prying with a flat head screwdriver. This will
allow a wrench to be placed on the motor shaft
and prevent it from rotating while the impeller is
removed.
9.
Turn the impeller counterclockwise, facing the
opening, while holding the shaft from turning.
HHP
MHP &
MHPU
Bolts (6)
4.
Move the pump housing out of your way. Be
careful not to lose or damage the o-rings. The
impeller is connected to the motor side of the
pump.
5.
Remove the diffuser o-ring. It may be stuck on
the pump body nozzle.
6.
Using a No. 2 Phillips screwdriver, remove the
four (4) screws holding the diffuser (the cover
over the impeller) (See Fig.2).
7.
Using a thin-blade screwdriver, gently pry the
diffuser off the motor assembly by inserting it
in between the diffuser and the mounting
bracket. Gently lift while working your way
around the diffuser. Do not force the diffuser off
Bolts (4)
Figure 1. Removing the Pump Housing
Mounting Bracket
Pump Body
Mounting Bracket
Pump Body
Figure 3. Removing the Diffuser MHP & MHPU Series
Diffuser
Mounting
Bracket
Locatings
Holes (3)
MHP & MHPU Series
Mounting
Bracket
Diffuser
Locate pry bar between the
mounting bracket and diffuser.
(Pry only where the pins are
located.)
Locatings
Pins (3)
Figure 2. Removing the Diffuser HHP Series
Locatings
Pins (4)
Diffuser
Mounting
Bracket
Locatings
Holes (4)
HHP Series
Mounting
Bracket
Diffuser
Locate pry bar between the
mounting bracket and diffuser.
(Pry only where the pins are
located.)