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Maintenance / Specifications - Craftsman 83.3050 Manual Del Operador

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Risk of electric shock. Can shock, burn or kill.
Make certain that the pump is unplugged before attempting
to service or remove any component.
1.
The motor in the unit is sealed in oil. No additional
lubrication is necessary.
2.
NOTICE 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
working on pump. The volute bottom may be
removed to replace impeller or clean pump of mud
or debris.
2.
Remove screws from volute bottom and clean
impeller. Replace the gasket/O-Ring if it is damaged.
To Reassemble:
Attach volute bottom to volute top with screws.
Risk of electric shock. Can shock, burn or
kill. When servicing pump always disconnect power to
electrical outlet and remove pump electric cord from outlet.
1.
If pump does not operate:
a.
Check for loose plug at electric outlet.
b.
Check for blown fuses or tripped circuit breakers
at fuse box/circuit breaker box.
c.
Be sure nothing interferes with action of automatic
float switch.
d.
If a, b, and c above check OK, plug in a light that
you know works. If it lights, take your pump to
Sears for service. If it doesn't light, the electrical
circuit is faulty; consult a licensed electrician.
SPECIFICATIONS
Maximum
HP
Amps
Length
1/2
7.6
(229)

MAINTENANCE / SPECIFICATIONS

Dimensions in inches (mm)
Width
Height
9"
6-1/2"
11-1/2"
(165)
2.
Pump starts, but blows fuses/trips circuit breakers:
After disconnecting power to pump, remove the
screen and shield from the bottom of the pump and
make sure that the impeller turns freely. Remove
any debris obstructing impeller. If pump still does
not operate correctly, return it to your nearest Sears
Service Department for repairs.
3.
Pump runs, but does not empty sump:
a.
Clean pump intake screen.
b.
Water may be entering sump faster than the
pump can discharge it.
c.
Be sure vertical distance from pump discharge
outlet to discharge pipe outlet does not exceed
maximum vertical pumping distance shown in
SPECIFICATIONS.
d.
Be sure discharge pipe is not plugged or frozen.
TETHERED SWITCH REPLACEMENT
NOTICE Tethered float must be able to swing through its
complete arc without interference from sidewall of sump,
plumbing or any other object.
1.
Remove pump power cord from switch plug.
2.
Remove tether clamp screw and slide cord
from clamp.
3.
Insert new cord in tether clamp. Put the clamp at
the same distance from the float that it was on the
old switch.
4.
Tighten tether clamp screw.
5.
Check sump pump operation by filling sump
with water and observing operation through one
complete cycle.
and/or property damage. Failure to check installation with
water in sump can lead to improper operation, premature
pump failure and flooding.
GPM (L/min.) at Vertical Pumping Distance in Feet (M)
5' (1.6)
61 (231)
(292)
6
Risk of flooding. Can cause personal injury
10' (3)
15' (4.6)
56 (212)
50 (189)
20' (6.1)
25' (7.6)
43 (163)
34 (129)

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