Cast Iron Jet Pump
Overhaul Kit
FPP1550, FPP1560 and FPP1561
PUMP DISASSEMBLY
Hazardous voltage.
Can shock, burn, or kill.
Disconnect
pump from power supply before begin-
ning this operation.
1. Disconnect power to motor (see
Figure 1).
2. Open faucets or lines and release
all pressure in system before
proceeding.
3. Disconnect wires to pressure
switch.
NOTE:
Mark wires for correct
reassembly.
4. Remove pressure switch tube from
barbed fitting on pump body and
allow pump to drain.
5. Remove four capscrews (Key No. 21,
Figure 11) and slide motor, seal
plate, impeller, and diffuser (Key
Nos. 1, 3, 6 and 7) away from pump
body as a unit (see Figure 2).
CLEANING/REPLACING IMPELLER
NOTE:
First, follow instructions under
“Pump Disassembly”.
1. Remove diffuser from seal plate
(See Figure 3). Exposed impeller
can now be cleaned.
2. Remove diffuser gasket (Key No.
8A or 8B) from diffuser.
3. If impeller must be replaced, loosen
two machine screws and remove
motor canopy. If motor has a capac-
itor, go to step 4. If motor does not
have a capacitor, go to step 6.
4.
CAPACITOR VOLT-
AGE MAY BE HAZARDOUS.
To
discharge capacitor, hold insulated
handle screwdriver BY THE HAN-
DLE and short capacitor terminals
together. Do not touch metal screw-
driver blade or capacitor terminals.
If in doubt, consult a qualified
electrician.
5. Unscrew capacitor clamp and
remove capacitor. Do not discon-
nect capacitor wires to motor.
6. Slide 7/16" open end wrench in
behind spring loaded switch on
motor end of shaft; hold motor shaft
with wrench on shaft flats and
unscrew impeller by turning coun-
terclockwise when looking into eye
of impeller (Figures 4 and 5).
7. To reinstall, reverse steps 1
through 4.
8. See directions under “Pump
Reassembly”.
REMOVING OLD SEAL
1. Follow instructions under “Pump
Disassembly.”
2. Follow steps 1 through 6 under
“Cleaning/Replacing Impeller.”
3. Remove rotating half of seal by
placing two screwdrivers under
sealing washer and carefully prying
up (See Figure 6).
IMPORTANT:
Be sure you do not
scratch or mar shaft; if shaft is marred, it
must be dressed smooth with fine emery
or crocus cloth before installing new
seal. DO NOT reduce shaft diameter!
P2O-28 (8/31/07)
Phone: 1-877-PUMP-P2O (877-786-7726)
Web Site: http://parts2o.com
For further operating, installation, or maintenance assistance:
1-877-PUMP-P2O
(1-877-786-7726)
Figure 1
ON
ON
OFF
OFF
20
40
60
80
10
0
Figure 2
20
40
60
80
10
0
Figure 3
Caref
u
lly!
A
B
L2
L1
A
B
L2
L1
D
D
7/16"
Figure 4
Figure 5
Figure 6
