Minuteman e20 - Maintenance and Troubleshooting; Maintenance Schedule and Tasks

33
Maintenance
Have a qualified service technician check the vacuum motor carbon motor brushes once a year or after 300 operating hours.
The brush motor and transaxle motor carbon brushes should be checked every 500 hours or once a year.
NOTE: Refer to the Service Manual for more detail on maintenance and service repairs.
Regularly scheduled lubrication of certain machine parts should be performed to insure trouble-free operation of the
machine. Apply a generous amount of grease into the fittings on the machine until grease seeps out around the bearings.
The grease points are listed below:
• Rear caster swivel (2)
Apply lubricant or light machine oil to lubricate the:
• Pivot mounting point of the squeegee lift mechanism to the chassis (1)
• Rear squeegee caster wheel axle (2)
Daily Weekly Mo nthly Yearly
Charge Batteries Inspect Brush
Deck Side Skirts
for Debris
Lubrication –
Grease Fittings
Check Carbon
Brushes
Check/Clean Tanks &
Hoses
Inspect and
Clean In-Line
Solution Filter
Check/Clean/Rotate
the Brushes
Rinse off the
underside of
brush deck
Check/Clean the
Squeegee
Check Each
Battery Cell(s)
Water Level
Check/Clean Vacuum
Shut-Off Float in
Recovery Tank
Inspect and
Clean spray jet
tip
Clean the brush deck
debris tray.