General Troubleshooting - Nilfisk Advance 56511710 Mode D'emploi

GENERAL MACHINE TROUBLESHOOTING
Before you start troubleshooting, check to make sure:
• the emergency stop switch (B) on the operator control panel is disengaged (rotate clockwise).
• the seat switch is closed.
• the battery stop plate (AC) is in place (battery models).
• reset any tripped circuit breakers.
Problem
Poor water pick-up
Poor scrubbing performance
Poor sweeping performance
Inadequate solution fl ow
or no solution
4/2017
Possible Cause
Worn or torn squeegee blades
Squeegee out of adjustment
Recovery tank full
Recovery tank drain hose leak
Recovery tank cover gasket leak
Debris caught in squeegee
Vacuum hose clogged
Using too much solution
Worn brush
Wrong brush type
Wrong cleaning chemical
Moving machine too fast
Not using enough solution
Incorrect detergent ratio
Broom out of adjustment
Hopper full
Broom bristles worn or curved
Broom housing skirts damaged or worn
Broom not turning
Solution tank empty
Solution lines, valve or fi lter clogged
Solution turned OFF
Solution solenoid valve plugged or
defective
INSTRUCTIONS FOR USE
Remedy
Reverse or replace
Adjust so blades touch fl oor evenly
across entire width
Empty recovery tank
Secure drain hose cap or replace
Replace gasket / Seat cover properly
Clean squeegee tool
Remove debris
Reduce fl ow via control panel solution
decrease switch
Rotate or replace brushes
Consult Advance
Consult Advance
Slow down
Increase fl ow via control panel solution
increase switch
Verify concentration setting if EcoFlex
equipped.
Adjust broom
Empty hopper
Replace or rotate broom
Replace skirts
See service manual
Fill solution tank
Flush lines & valve / clean solution fi lter
Activate fl ow via control panel solution switch /
verify shutoff valve is in open position
Clean or replace valve (see service manual)
56091206 - CS7010
ENGLISH - A
A - 41