GENERAL MACHINE TROUBLESHOOTING
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Poor water pick-up
Worn or torn squeegee blades
Reverse or replace
Squeegee out of adjustment
Adjust so blades touch oor evenly across
entire width
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Recovery tank drain hose lea
k
Secure drain hose cap or replace
Recovery tank cover gasket lea
k
Replace gasket / Seat cover properly
Debris caught in squeegee
Clean squeegee tool
Vacuum hose clogged
Remove debris
Using too much solution
Reduce
ow via control panel solution
button
Foam lter cover not seated
Seat cover properly
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Wrong brush or pad type
Consult Nil
sk
Wrong cleaning chemical
Consult Nil
sk
Moving machine too fast
Slow down
Not using enough solutio
n
Increase ow via control panel solution
button
Scrub Motors Do Not Ru
n
Tripped 20 Amp (F3) circuit breaker
Check for electrical short circuit & reset
Inadequate solution ow
or no solution
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Solution lines, valves, lter or trough
clogged
Flush lines, trough and clean solution lter
Solution turned OFF
Activate ow via control panel solution
button
Solution solenoid valve plugged or
defective
Clean or replace valve
(see service
manual)
Machine does not run
Emergency stop switch trippe
d
Reconnect battery connectors
Operator seat safety switch
Check for open circuit and replace
Main system controller
Check error fault codes
(see service manual)
Tripped 3 Amp (F1) circuit breaker
Check for electrical short circuit & reset
No FWD/REV wheel driv
e
Drive system speed controller
Check error fault codes
(see service manual)
Emergency stop switch trippe
d
Reconnect battery connectors
Vacuum shuts off and display
shows “FULL” when recovery tank
is not full
Plugged squeegee hose
Clear debris
Vacuuming large amounts of water
at a high travel speed
Slow down or disable auto shut-off feature
(see service manual)
Poor Sweeping Performance
(Cylindrical System)
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B
Bristles have taken a set
Rotate brushes
No Detergent Flow (EcoFlex
models only)
Empty detergent cartridg
e
Fill detergent cartridge
Plugged or kinked detergent ow line
Purge system, straighten lines to
remove any kinks
Dry seal cap on detergent cartridge not
sealed
Reseat dry seal cap
Detergent pump wiring
disconnected or backwards
Connect or reconnect wiring
12/2014
A - 25
56091145 - SC6500
ENGLISH -
A
INSTRUCTIONS FOR USE
