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TROUBLESHOOTING
Problem
Poor water pick-up
Poor sweeping performance
Poor scrubbing performance
Inadequate solution fl ow
Hydro-Max II
Problem
Chemical not drawn
from chemical tank
Recovery tank fl oat shuts off
Solution fl ow stops
47 - FORM NO. 041357 / HYDRO-RETRIEVER 5015G/P
Possible Cause
Worn or torn squeegee blades
Squeegee out of adjustment
Recovery tank full
Debris caught in squeegee
Vacuum hose clogged
Using too much solution
Impeller belts loose
Using too much solution
Debris tray fi lled
Broom out of adjustment
Broom bristles worn or curved
Broom housing skirts damaged or worn
Brush bristles worn, curved
Wrong brush type
Wrong cleaning chemical
Moving machine too fast
Not using enough solution
Solution tank empty
Solution lines or valves clogged
Solution control valves not open
Possible Cause
Metering barb or injector clogged
Reached system capacity
Transfer pump not working
Solution tank empty
Remedy
Reverse or replace
Adjust so blades touch fl oor evenly
across entire width
Empty recovery tank
Clean squeegee tool
Remove debris
Adjust solution control valves
Adjust belt tension or replace belts
Adjust solution control valves
Empty tray
Adjust broom
Replace or rotate broom
Replace skirts
Rotate or replace brushes
Consult Advance Distributor
Consult Advance Distributor
Slow down
Adjust solution control valves
Fill solution tank
Flush lines and valves
Adjust solution control valves
Remedy
Clean barb in hot soapy water,
blow air through injector
Drain tanks and clean system
Check control panel switch
or pump may be clogged
Fill solution tank
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