Replacement Parts - Little Giant APCP-1700 Manual

FIGURE 2
SYMPTOM
Stuck float.
Defective switch.
Pump will not shut
Pump is air locked.
off.
Liquid inflow matches or exceeds pump capacity.
Frozen water in discharge hose.
Lift too high for pump.
Inlet to impeller plugged.
Pump runs but will
not discharge liquid.
Pump is air locked.
Frozen water in discharge hose.
Lift too high for pump.
Pump does not
deliver rated capac- Low voltage, speed too slow.
ity.
Impeller or discharge pipe is clogged.
No check valve in long discharge pipe allowing
liquid to drain back onto cover.
Check valve leaking.
Switch failed.
Volute clogged.
Pump cycles con-
tinually.
Switch float stuck.
Motor failure.
Thermal protector activated.
GFCI device activated.
TROUBLESHOOTING INFORMATION
CAUSE
Clean area around float.
Contact factory.
Shut power off for approximately 1 minute, then restart. Repeat several times to clear
air from pump.
Larger pump required, or multiple pumps. See capacity sizing information.
Thaw hose or replace hose.
Check pump specifications table.
Pull pump and clean.
Shut power off for approximately 1 minute, then restart the pump. Repeat several
times to clear air from the pump. If this does not resolve the problem, the vent hole
might be blocked. Clean the hole according the SERVICE INSTRUCTIONS section.
Thaw hose or change out.
Check rated pump performance.
Check for proper supply voltage, ensuring that it corresponds to nameplate voltage.
Pull pump and clean. Check pipe for scale or corrosion.
Install a check valve in discharge line.
Inspect check valve for correct operation.
Have pump serviced.
Clean screen and basket.
Remove access screen and clean debris from float.
Have pump serviced.
Allow pump to cool.
Inspect all electrical connections and reset GFCI.

REPLACEMENT PARTS

Item Part
No. No. Description
1 177343 Garden hose adapter
2 177344 Float/stem assembly
3 177345 Float access cover
REMEDY
Qty.
1
1
1
3