ELECTRICAL / MAINTENANCE
Grounding Outlet
If your outlet is not gronnded, install a copper wire, at least 14 gauge
IMPORTANT: The cold \\atcr pipe you use as a ground
nltlst have metal continuity to electrical ground, if contimv
ity is interrupted by plastic, rubber, or other electrical insu- laturs; such as hoses, littings, washers or gaskets (including
water meter or pump), a metal bypass must be used. Any
electrically insulated connector should be jumped (as shown in Figure 3C), with a length of No. 4 wire clamped securely at both ends.
Outlet
IBex
i
Bare copper wire to cold water pipe.
6690194
Figure 3B
No. 4 | Clamp |
Wire |
|
Metal Water
Pipe
Meter
670 0!94
Figure 3C
Automatic Thermal Overload Protection
This pump motor has a
protector. If the motor overheats, the protector wiU open
and cut off power to the motor before the heat damages it
internally. The overload will reset automatically and the pump will restart after the pump cools down below the dan- ger point.
_DO |
|
|
| NOT | attempt | to | work on | the | pump or | ||
motor | if | the | overload | seems | to | have | tripped. | The | |||
motor | may restart | without | warning | at any | time. | You | |||||
could | be | injured | and | the | pump |
| damaged |
| if it | starts | |
when | you | are | working | on | it. |
|
|
|
|
| |
DO NOT | attempt |
| to repair a | sump | pump. | ||||||
Take it to Sears for service by a qualified technician.
Generator Sizing
Below is the minimum Engine4;enerator Watt rating required to power this pump motor. Any additional loads, such as lights, must he added to the listed load ;rodthe g_'nerator sized ac cordiugly (;cncnltors are awdlablc at all Scars Stores
Pump |
| Minimum Watt |
Model | HP | Rating of Generator |
390.305001 | 1/2 | 2800 |
390.304692 | 1/3 | 4500 |
390,304790 | 1/3 | 3400 |
390,305790 | 1/2 | 4200 |
MAINTENANCE
I_k CAUTION ]Make certain that the pump is unplugged
before attempting to service or remove any compo- nent.
1.The motor in the unit is sealed in oil. No additional lubri- cation is necessary.
2.IMPORTANT: Disassembly of the motor assembly will void the warranty. It might also cause internal leakage and
damage to the unit. If repairs are required, return the pump to the dealer from whom it was purchased.
3.Inlet screen should be kept clean and free of all foreign objects.
Pump Cleaning
NOTICE: Attempting to disassemble motor will void the
warranty.
1.Disconnect power cord from electrical outlet before work- ing on ptnnp. Tbe volute bottom may be removed to re- place impeller or clean pump of mud or debris.
2.Remove screws from volute bottom and clean impeller.
Replace the
To Reassemble:
Attach volute bottom to volute top with screws.
5
