41
Speed Scrub 350 9016424 (09-2017)
MAINTENANCE
AFTER EVERY 50 HOURS OF USE
1. Inspect and clean the seal on the recovery
tank lid. Replace seal if damaged.
.
2. Drain solution tank. Remove the solution tank
fi
lter and clean screen. Turn the
fi
lter bowl
counter-clockwise to remove.
AFTER EVERY 100 HOURS OF USE
If machine is equipped with the optional battery
watering system, check hoses for leaks, loose
hose connections and for damage or wear.
Replace system if damaged.
FOR SAFETY: When servicing batteries, wear
personal protection equipment as needed.
Avoid contact with battery acid.
AFTER EVERY 200 HOURS OF USE
1. Check batteries for loose battery and clean
the surface of the batteries, including terminals
and cable clamps to prevent corrosion. See
BATTERIES.
2. Check for damage or wear and lubricate the
steering chain.
FOR SAFETY: When servicing machine,
all repairs must be performed by trained
personnel.
3. Check the steering cable for damage or wear.
Use tension gauge to check steering cable
tension.
FOR SAFETY: When servicing machine,
all repairs must be performed by trained
personnel.
ELECTRIC MOTORS
Replace motor carbon brushes as indicated.
Contact trained personnel for carbon brush
replacement.
Carbon Brush Replacement
Hours
Vacuum motor
750
Propel motor
1250
Brush motor(s)
1250
