![PROBLEM](/images/new-backgrounds/51211/5121183x1.webp)
MACHINE TROUBLESHOOTING
PROBLEM | CAUSE | ERROR | SOLUTION | ||
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| CODE |
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Vacuum motor does not run, | Recovery tank full |
| Drain recovery tank |
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or runs slowly |
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| Recovery tank float |
| Clean float switch | ||
| switch dirty |
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| Loose motor connection | 7700 | Check motor wires and | ||
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| connections | ||
| Worn vacuum motor |
| Replace brushes, check | ||
| brushes |
| commutator | ||
Poor scrubbing performance | Debris caught in scrub |
| Remove debris |
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| brushes |
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| Worn brushes or pads |
| Replace brushes or pads | ||
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| Improper detergent, |
| Contact equipment or | ||
| brush or pad used |
| application specialists | ||
| Low scrub brush down |
| Increase brush pressure | ||
| pressure |
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| Low battery charge |
| Charge batteries | ||
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Uneven scrubbing or brush | Deck and/or brush |
| Adjust parallel links and/or | ||
wear on 36 IN. | drivers not level. |
| shim brush drivers with | ||
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| washers. | ||
Little or no solution flow to the | Solution tank empty |
| Fill solution tank | ||
floor |
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| Solution flow turned off |
| Turn on or increase flow | ||
| or set too low |
| setting | ||
| Solution strainer plugged |
| Clean solution strainer | ||
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| Solution system |
| Clear obstruction from | ||
| plumbing obstructed |
| plumbing | ||
| Solution solenoid valve |
| Clean or replace valve | ||
| obstructed or stuck |
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| Vent hole in solution |
| Clear obstruction from vent | ||
| tank lid obstructed |
| hole | ||
| Faulty solenoid valve |
| Check wiring to solution valve | ||
| connection |
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Brush motors do not run, or | Circuit breaker(s) tripped | 7600 | Reset circuit breaker(s) | ||
run slowly |
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| Low battery charge |
| Charge battery | ||
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| Loose connection | 7600 | Check motor wires and | ||
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| connection | ||
| Worn brush motor |
| Replace brushes, check | ||
| brushes |
| commutator | ||
Scrub deck will not go | Loose connection | 9000 | Check motor wires and |
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down/up |
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| connections | ||
| Faulty actuator | 9000 | Repair/replace actuator | ||
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Scrub deck goes down, then | No brushes or pad | 9000 | Install brushes or pad drivers |
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raises | drivers on machine |
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Error code not listed is | Controller detects |
| Contact service technician | ||
displayed | electrical problem |
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| 86037580 GLIDE 01/03/07 |