Operation; Maintenance Instructions; Parts Replacement Schedule; Brush Replacement - RIDGID TP-500K Manual De Instrucciones De Funcionamiento

Model TP-500K – Operating Instructions and Parts Manual
• Before using, test the Ground Fault Circuit
Interrupter (GFCI) to insure it is operating correctly.
7. When appropriate accessories are used correctly,
water can be pumped down to within 1/8 inch of
the surface.
8. As soon as the pump begins to take in air or
loses prime, unplug the pump. Failure to unplug
the pump at this point could damage the pump by
causing the pump to dry run.
to run dry. The shaft seal depends on water for
lubrication. Operating the pump without water will
damage the shaft seal and cause pump failure.
shock. When routing electrical cord protect cord from
sharp objects, hot surfaces, oils, and chemicals. Do
NOT kink cord; replace any damaged cord immediately.

Operation

with water before operation. Running the pump dry
will cause damage to the shaft seal.
1. This unit is not waterproof or weatherproof and
is not intended to be used in showers, saunas,
or other potentially wet locations. The motor is
designed to be used in a clean, dry location
with access to adequate cooling air. Ambient
temperatures around the motor should NOT
exceed 104˚F (40˚C).
2. Remove priming plug and fill with water. Replace
plug.
3. Plug power cord into GFCI protected electrical
outlet. The pump will prime in a few minutes
depending on suction line length. Use of foot
valve on suction line is recommended.
4. In the case of pressure boosting, turn water
on before starting pump. This force primes the
pump. Then, plug power cord into GFCI protected
electrical outlet.
5. Unplug cord to turn unit off.

Maintenance Instructions

the electrical supply or unplug the pump before
attempting to operate, service, relocate, or perform
any maintenance. If the power source is out of
sight, lock and tag in the open (OFF) position to
prevent unexpected power application.
to do so COULD result in fatal electrical shock.
Only a qualified technician should repair this unit.
Improper repair COULD result in fatal electrical shock.
4
Do NOT allow pump
Risk of fatal electrical
Pump must be filled
Always disconnect
Failure
Ridge Tool Company
1. Check the operation of the Ground Fault Circuit
Interrupter (GFCI) each time the pump is used.
2. Keep pump inlet clean and free of all foreign
objects. Inspect inlet at beginning of each use.
3. Alteration of the power cord could result in fatal
electrical shock.
Part Replacement Schedule
replacement schedule will void warranty.
Refer to page 6 - Parts Breakdown.
• Replace Brush Kit every 100 hours of use.
• Replace Impeller and Seal Kit every three years.
Pumps with excess of 100 hours of operation may
stop operating or fail to start. This could be due to
worn brushes or carbon build-up on commutator. The
brushes should be removed and carbon removed from
commutator. Worn brushes are not covered under
warranty.

BRUSH REPLACEMENT

1. Disconnect electrical cord from power supply.
2. Remove brush caps with screwdriver.
3. Remove old brush assembly.
4. Insert new brush assembly.
5. Replace brush caps making sure the brushes
seat evenly.
For other problems, consult troubleshooting chart.
ADDITIONAL REPAIRS
To replace bearings, shaft seal, gaskets, follow the
instructions listed below.
1. Disconnect electrical cord from power supply.
2. Relieve pressure in system.
3. Disconnect inlet and outlet lines.
4. Empty water from pump housing.
5. Place pump on bench with motor end up
and remove brushes as described in Brush
Replacement instructions. If brushes are to be
reused, mark the location from which each came.
Replace brushes in original orientation upon
completion of repair.
6. Remove the four cap screws holding motor
housing and pump housing together. Motor
housing is now free and can be removed. Take
care not to lose commutator bearing finger spring.
7. With a screwdriver, pry the rotor-backhead (see
page 6) assembly out of the pump housing.
Remove straight out.
8. Remove the impeller by turning counter clockwise
(right-hand thread on shaft).
Failure to follow