Troubleshooting - Nilfisk-Advance Hydro-Retriever 2052 Instrucciones De Uso

TROUBLESHOOTING

Problem
Poor water pick-up
Poor sweeping performance
Poor scrubbing performance
Inadequate solution flow
or no solution
Hydro-Max™ II
Problem
Chemical not drawn
from chemical tank
Recovery tank float shuts off
Solution flow stops
34 - FORM NO. 56041406 / Hydro-Retriever
Possible Cause
Worn or torn squeegee blades
Squeegee out of adjustment
Recovery tank full
Open recovery tank drain hose
Recovery tank cover gasket Leak
Debris caught in squeegee
Vacuum hose clogged
Using too much solution
Impeller belts loose
Using too much solution
Debris tray filled
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, valves & filter clogged
Solution control valves not open
Solution solenoid switch OFF
Possible Cause
Metering barb or injector clogged
Reached system capacity
Transfer pump not working
Solution tank empty
™ 2052 revised 3/00
Remedy
Reverse or replace
Adjust so blades touch floor evenly
across entire width
Empty recovery tank
Secure drain hose cap or replace
Replace gasket
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 Nilfisk-Advance Distributor
Consult Nilfisk-Advance Distributor
Slow down
Adjust solution control valves
Fill solution tank
Flush lines and clean solution filter
Adjust solution control valves
Turn switch ON
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