Windsor ENSIGN E50 10070090 User Manual

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TROUBLESHOOTING 
 ENSIGN  86038250  02/12/07 
 
4-4 
 
PROBLEM 
CAUSE SOLUTION 
Dead electrical circuit 
Check building circuit breaker or fuse box. 
Loss of Power 
Faulty power cord 
Replace  
Equipment not grounding 
Follow grounding instructions exactly 
Receptacle not grounded 
Contact an electrician to check building’s wiring 
Electrical shock 
Internal wiring problem 
Have a trained service technician check machine’s 
wiring 
Worn motor brushes 
Replace 
Motor worn out 
Replace 
Vac motor speed varies 
or doesn’t run 
Faulty switch 
Replace 
Loose vacuum dome 
Center and seal dome over tank 
Crack in dome of poor joint  Replace or repair using acrylic plastic cement only 
Lint or dirt clogging 
vacuum screen 
With power off clean screen 
Loose cuffs on vacuum 
hose 
Tighten cuffs turning counterclockwise 
Vac motor seals leaking 
Replace 
Floor tool vac chamber 
clogged 
Wash out with hose.  Pick lint out with a wire 
Loss of vacuum 
Vac motor, hose, or dome 
gasket 
Replace 
Pump inlet screen plugged 
Clean inlet screen 
Pump air locked 
Press trigger to open valve on cleaning wand to 
relieve air 
Pump runs no solution 
Internal or external 
solution line damaged and 
leaking 
Replace 
Internal pump components 
wearing out 
Replace, see pump kit components (pg 4-3) 
Pump runs, loss of 
pressure 
Check valves in pump 
head for particles or cuts in 
seals 
Take piston from BPR and lubricate with Superlube.  
If problem still exists change BPR kit 
Unit not plugged in 
Connect unit to 3 prong grounded outlet 
Pump will not run 
Loose wiring 
See dealer 
Solution hose fitting hard 
to connect 
Corrosion on fittings.  
Clean with steel wool. Soak in acetic acid (white 
vinegar). Lubricate lightly with silicone base lubricant. 
Carpet not getting clean 
Severe soil conditions 
Make several passes at right angles to each other.  
Use a pre-spray. 
Carpet too wet 
Over saturation 
Adjust solution pressure to lower settings.  Make 
several passes without spray 
Leaving carpet too wet 
Check for loss of vac pressure 
Too much chemical 
Check label for correct solution concentration 
Carpet browning 
Light carpet with no brown 
prevention 
Go over carpet with browning prevent only 
Solution hose connection 
Check for positive connection 
Faulty pump 
Repair or replace 
Faulty floor tool valve 
Repair or replace 
Solution not flowing 
properly 
Faulty pump switch 
Repair