Minuteman SCV 28/32, Operation Service Parts Care

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32
GENERAL MACHINE TROUBLESHOOTING
Problem Possible Cause Remedy
Worn or torn squeegee
blades Rotate or replace blades
Squeegee out of adjustment Adjust so blades touch floor
evenly across entire width
Recovery tank full Empty recovery tank
Recovery tank drain hose
leak Secure drain hose cap or
replace
Recovery tank lid gasket leak Replace gasket lid cover
properly
Debris caught in squeegee Clean squeegee
Vacuum hose clogged Remove debris and flush
hose
Using too much solution Adjust solution control
valves
Poor water pick-up
Vacuum hose to squeegee or
recovery tank disconnected to
squeegee or damaged Reconnect or replace
squeegee hose
Worn brushes Rotate or replace brushes
Wrong brush or cleaning
chemical Consult Minuteman
Debris caught on scrub
brushes Remove debris
Moving machine too fast Slow down
Poor scrubbing
performance
Low battery charge Recharge batteries
Solution tank empty Fill solution tank
Recovery tank full Empty recovery tank
Solution lines, valves, filter or
spray jets clogged Flush lines, and clean
solution filter and spray jets.
Inadequate solution
flow or no solution to
the floor
Solution solenoid valve Clean or replace valve
Emergency stop switch
tripped Activate switch by turning as
indicated by arrows.
Operator seat safety switch Operator has to be seated.
Check for open circuit and
replace
Main system controller Check error fault codes
(See page 15)
Machine does not run
Tripped 100 amp circuit
breaker Check for electrical short
circuit
Reset machine: Rest
breaker and turn key switch
off and restart.