General Information 11Service Manual – Focus II / Scrubtec R6 Rider Autoscrubber
Fastener Torque Specifications
Standard Torque
Specifications (unless
otherwise specified)
Size Plated Steel Stainless Steel
#10 42 in.-lb. 28 in.-lb.
1/4“ 100 in.-lb. 67 in.-lb.
5/16” 17 ft.-lb. 11 ft.-lb.
3/8” 31 ft.-lb. 20 ft.-lb.
1/2” 75 ft.-lb. 50 ft.-lb.
3/4” 270 ft.-lb. 180 ft.-lb.
M5 61 in.-lb. 36 in.-lb.
M6 9 ft.-lb. 62 in.-lb.
M8 22 ft.-lb. 13 ft.-lb.
M10 44 ft.-lb. 25 ft.-lb.
M12 70 ft.-lb. 40 ft.-lb.
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 (clean recovery tank switches & vacuum
inlet screen)
•
Check/Clean/Rotate the Brushes/Pads •
Check/Clean the Squeegee •
Clean Hopper on Cylindrical System •
Check Battery Cell Water Level (does not apply to gel cell batteries) •
Inspect Scrub Housing Skirts •
If so equipped, replace the boost deck isolators 250 hours
Inspect and clean Solution Filter •
Clean Solution Manifolds on Cylindrical System •
Purge Detergent System (if present) •
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.
− Replace carbon brushes when shorter than 3/8” (10mm) {1/4” (6mm) for drive motor} to obtain
the same motor efciency as new brushes.
− Important: Motor damage resulting from failure to service the carbon brushes is not covered under
warranty. See the Limited Warranty Statement.
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