12Service Manual – SC900 03 - General Information
Maintenance Schedule
Maintenance intervals given are for average operating conditions. Machines used in severe operational
environments may require service more often.
Maintenance Item
Interval
Daily Weekly Monthly Yearly
Charge Batteries
•
Check/Clean Tanks & Hoses
•
Check/Clean/Rotate the Brushes/Pads
•
Check/Clean the Squeegee
•
Check/Clean Vacuum Shut-Off Float
•
Clean Hopper on Cylindrical System
•
Empty/Clean Debris Catch Tray in Recovery Tank
•
Check Battery Cell Water Level (does not apply to gel cell batteries)
•
Inspect Scrub Housing Skirts
•
Inspect and Clean Solution Filter
•
Clean Solution Manifolds on Cylindrical System
•
Purge Detergent System (AXP and EcoFlex)
•
Lubricate the Machine
•
Check Vacuum Motor Carbon Brushes 300 hours
Check Brush Motor Carbon Brushes 500 hours
Check Drive Motor Carbon Brushes 500 hours
Note: See the individual machine system sections for maintenance information.
Carbon Brush Notes:
− The original (new) length of each carbon brush is 1” (25.4mm) on brush and wheel drive motors.
− All motors: Replace carbon brushes when shorter than 3/8” (9.5mm) to obtain the same motor
efciency as new brushes.
Lubricating the Machine
Once a month, apply light machine oil to
lubricate the:
• General Pivot Points for the Squeegee
Linkage (A).
• Squeegee end wheels (B).
• Scrub deck bumper wheel (C).
• General Pivot Points for the Brush
Linkage (D).
Once per quarter, Grease the following
• Rear Caster Wheel Swivels (E).
D
A
B
C
D
E
B
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