Operation Testing
1. Fill basin with water to activate controls and pump.
2. For systems with an ECM™, make sure the pump operates on manual control:
• Disconnect electrical power.
• Remove piggyback plug from the outlet.
• Plug pump power cable into outlet.
• Turn on electrical power.
NOTE: If pump operates on manual control, but not in automatic control, the switch is in failure
mode. Refer to
3. If the unit does not operate, refer to the troubleshooting table in the pump owner's manual.
MAINTENANCE
Refer to
"Replacement Parts" on page 4
instruction sheet illustrations for proper assembly and disassembly of your Little Giant pump.
Pump Replacement
Disassembly
1. Disconnect pump and switch from power supply.
2. Remove pump access cover and set aside.
3. Remove cord grommet from the switch access cover.
4. Separate the pump power cord from the grommet.
5. Loosen the 2 band clamps on the flexible coupling connecting the pump and basin discharge pipes.
6. Slide flexible coupling down.
7. Feed power cord through the cord grommet opening and remove the pump.
8. Remove discharge pipe from pump
Reassembly
1. Connect discharge pipe to replacement pump.
2. Install replacement pump into basin so the lower and basin discharge pipes are aligned.
3. Center the flexible adapter on both discharge pipes. Tighten the band clamps.
4. Feed power cord through the cord grommet opening and reinstall cord grommet.
5. Route the pump cord behind the discharge pipe.
6. Remove any cord slack that might potentially interfere with control float or alarm float operation.
7. Reinstall pump access cover.
8. Connect pump and switch to power supply.
"Troubleshooting" on page
for names and relative location of all components. Consult the
6.
MAINTENANCE
Operation Testing
3