86269870-pg 4-2 and 4-3, Maintenance – Windsor Carpet Maintainer IMIE17 10066550 User Manual
Page 15

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