Utilitech UT1100IGPP Manual page 19

CArE And mAinTEnAnCE
risk of explosion. May cause risk of
fire, separation, severe bodily injury and/or property
damage. Before beginning pump service:
1. Stop pump before proceeding.
2. Close gate valves in suction and discharge pipes.
3. Release all pressure from pump and piping
system.
risk of electric shock. Can shock, burn or
kill. Disconnect power before working on
pump or motor.
Cleaning the Trap Basket
When using factory authorized parts, no lubrication
or regular maintenance is needed beyond
reasonable care and periodic cleaning of the trap
basket (N). See Figure 11.
replace Existing Seal/pump disassembly
Before disassembly, disconnect power to pump motor.
Be sure gate valves on suction and return piping are
closed. Release all pressure by opening all vents.
1. Drain pump by removing drain plugs (O) on
pump body and trap body. See Figure 10.
2. Be sure there is no pressure in trap
body; remove trap cover (L) by turning
counterclockwise.
3. Remove six nuts, lock washers and flat
washers holding seal plate (E) to pump body.
See Figure 12. Pull seal plate and motor
away from pump body. You may have to
CAREFULLY use a screwdriver to separate
body from seal plate.
4. Remove seven screws and washers holding
diffuser to seal plate (E); remove diffuser (I).
See Figure 13.
risk of electric shock. Can shock, burn,
or kill. Capacitor voltage may be hazardous.
To discharge motor capacitor, hold
insulated handle screwdriver BY THE HANDLE and
short capacitor terminals together. Do not touch
metal screwdriver blade or capacitor terminals. If in
doubt, consult a qualified electrician.
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