Master 540155 Manual Del Usuario página 5

Troubleshooting / Repair Parts
TROUBLESHOOTING
Risk of sudden starts. Can result in electrical
shock or pinching of hands or tools. If power to pump is on
Pump fails to operate:
Pump fails to empty sump:
Pump will not shut off:
3
4
For parts or assistance, call Master Plumber Pump Customer Service at
Check to be sure that power cord is securely plugged into outlet. Disconnect power to outlet before
handling pump or motor.
Check to be sure you have electrical power.
Check that liquid fluid level is high enough to activate switch or controller.
Check to be sure that 3/16" (4.7 mm) vent hole in discharge pipe is not plugged.
Check for blockage in pump inlet, impeller, check valve or discharge pipe.
Thermal overload may have tripped. Test start pump; if it starts and then stops immediately,
disconnect from power source for 30 minutes to allow motor to cool, then reconnect to power
source. Check for cause of overheating/overloading.
Check the float switch operation for maximum possible clearance.
Be sure all valves in discharge valve are fully open.
Clean out discharge pipe and check valve.
Check for blockage in pump inlet or impeller.
Pump not sized properly. A higher capacity pump may be required.
Check the float switch operation for maximum possible clearance.
Check switch or controller automatic floats for proper operation, location and clearance.
See installation instructions for switch/controller.
If pump is completely inoperative or continues to malfunction, consult your local serviceman.
Lift pump
using this
handle ring
only.
2
1
7210 0517
when thermal overload resets, pump may start without
warning. Disconnect power before servicing pump.
REPAIR PARTS LIST
Key Part
No. Description
1 Volute
2 Impeller
3 Power Cord
4 Automatic Float Switch
IF MOTOR FAILS, REPLACE PUMP.
1-800-628-9439
5
540155
Qty 115 Volt
1 PW1-13
1 PW5-11P
1 PW117-237-TSE
1 FP18-15BD-P2