Minuteman E20 User Manual download pdf (Page 30)

Troubleshooting

Problem Possible Cause Remedy

Worn or torn squeegee blades Rotate or replace blades

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

Recovery hose to squeegee or recovery

tank disconnected or damaged

Reconnect or replace recovery 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

Not using enough solution Adjust solution flow setting

Poor scrubbing performance

Low battery charge Recharge batteries

Solution tank empty Fill solution 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 Lever in down position Move lever up

988720UM - ES 1720 User Manual - REV STAR 0707.pmd 7/19/2007, 4:20 PM30

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Minuteman E20 User Manual Page 30