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86269870-pg 4-2 and 4-3, Maintenance – Windsor Carpet Maintainer IMIE17 10066550 User Manual

Page 15

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MAINTENANCE

86269870 07/11/07

4-2

MACHINE TROUBLESHOOTING


PROBLEM

CAUSE

SOLUTION

No power to machine

Tripped electrical circuit
breaker in fuse box of building

Check building circuit breaker

Faulty power cord

Replace power cord

Power switch failure or relay
failure

Replace power switch or
relay

Tripped circuit breaker

Reset circuit breaker. Higher
amp draw may indicate faulty
parts. Find parts not moving
freely and correct as needed.

Internal wiring problem

With machine unplugged,
check for and correct, any
loose wire connections.

Faulty rectifier

Replace rectifier

Electrical Shock

Equipment not grounding

Follow grounding instructions,
pg 2-3

Receptacle not grounded

Have an electrician inspect
the building’s wiring

Interal electrical problem

Check for any loose wire
connections, replace any
items that are short circuiting

Nuisance tripping of circuit breaker

Faulty circuit breaker

Replace circuit breaker

Mechanical problem

Test circuit breaker for
continuity. Higher amp draw
may indicate faulty parts. Find
parts not moving freely and
repair or replace.

Brush not turning or scrubbing

Faulty brush motor/gear box

Replace brush motor/gear
box

Belt failure

Replace belts

Worn brush motor brushes

Replace brushes, check
commutator

Power to motor but motor does not
run

Worn brush motor brushes

Replace brushes, check
commutator

Bearing squealing or grinding in
brush housing

Worn bearings

Replace worn bearing

Machine will only run if the green (on)
switch is continuously held down

Defective red (off) switch.
Sends constant “off” signal.

Replace or reconnect wire to
red (off) switch

No flow or uneven flow from jet
(Deluxe only)

Clogged jet

Clean or replace jet

Weak flow from clean jet
(Deluxe only)

Clogged strainer

Clean strainer

Pump runs but no flow from jet
(Deluxe only)

Disconnect coupling at
solution tank

Attach the quick coupling to
the solution tank