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TABLE OF CONTENTS
86221970 17” SCRUBBER 01/03/07
3
Machine Data Log/Overview................................2
Table of Contents.................................................3
HOW TO USE THIS MANUAL
How to use this Manual........................................1-1
SAFETY
Important Safety Instructions ...............................2-1
Hazard Intensity Level..........................................2-2
Safety Label Location...........................................2-3
OPERATIONS
Technical Specifications.......................................3-1
How the Machine Works. .....................................3-3
Components.........................................................3-4
Controls................................................................3-5
Machine Operation............................................. 3-7
Pre-Run Machine Inspection .......................... 3-7
Filling Solution Tank........................................ 3-7
Scrubbing. ....................................................... 3-7
Emptying & Cleaning Tanks............................ 3-8
MAINTENANCE
Batteries. ..............................................................4-1
Battery Maintenance. ........................................4-1
Checking Battery Specific Gravity.....................4-2
Charging the Batteries. .....................................4-2
Changing Batteries............................................4-3
Battery Connections..........................................4-3
Scrub Brushes......................................................4-4
Types.................................................................4-4
Replacing or Removing Scrub Brushes............4-5
Installing Scrub Brushes ...................................4-5
Squeegee Blades.................................................4-5
Replace Squeegee Blade.................................4-5
Remove Squeegee Assembly. .........................4-5
Service Schedule. ................................................4-6
Machine Troubleshooting.....................................4-7
PARTS LIST
Decal ..................................................................5-1
Control Panel-w/Charger.................................... 5-3
Control Panel-SCHC172 w/Charger .................. 5-5
Control Panel-SCH172....................................... 5-7
Control Panel-QSC172.......................................5-9
Hour Meter .........................................................5-11
Handle ................................................................5-13
Recovery Tank ...................................................5-15
Scrub Brush/Pad Driver ..................................... 5-17
Scrub Motor/Lift .................................................5-19
Solution Tank .................................................... 5-21
Squeegee ..........................................................5-23
Squeegee Lift ..................................................... 5-25
Vacuum ..............................................................5-27
Wheel & Frame ..................................................5-29
Onboard Charger ...............................................5-31
Wiring – Battery Cables...................................... 5-33
Wiring – Main Harness – all except QSC172,
SCHC172 & SCH172...................................5-35
Wiring – Main Harness – SCHC172...................5-37
Wiring – Main Harness SCH172 ........................5-39
Wiring – Main Harness QSC172 ........................5-41
Wiring – Schematic – all except QSC172,
SCHC172 & SCH172 ................................... 5-43
Wiring – Schematic – SCH172...........................5-44
Wiring – Schematic – SCHC172........................ 5-45
Wiring – Schematic – QSC172 .......................... 5-46
Suggested Spare Parts ......................................5-47