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2 - FORM NO. 56043126 - CR 1100, CR 1200

TABLE OF CONTENTS

GENERAL INFORMATION ................................................................................................................................................1-2

SAFETY INSTRUCTIONS .................................................................................................................................................... 3

SPECIFICATIONS .............................................................................................................................................................4-5

MAINTENANCE .................................................................................................................................................................6-7

PM CHECKLIST ................................................................................................................................................................8-9

KNOW YOUR MACHINE ...............................................................................................................................................10-21

MAIN CONTROLLER SELF-DIAGNOSTIC TEST MODE ................................................................................................ 18

MAIN CONTROLLER ERROR CODES .......................................................................................................................19-21

GENERAL MACHINE TROUBLESHOOTING GUIDE TABLE OF CONTENTS ................................................................. 22

WHEEL DRIVE SYSTEM ...............................................................................................................................................23-28

FLOWCHART ................................................................................................................................................................... 23

TROUBLESHOOTING GUIDE..........................................................................................................................................25

DRIVE AND ACCESSORY FUNCTIONS ....................................................................................................................27-28

STEERING SYSTEM ..........................................................................................................................................................29

POWER STEERING ......................................................................................................................................................... 29

SWEEPING SYSTEM ....................................................................................................................................................30-35

MAIN BROOM .............................................................................................................................................................30-31

SIDE BROOMS ............................................................................................................................................................32-33

SIDE BROOM LIFT ACTUATOR .................................................................................................................................34-35

HYDRAULIC SYSTEM ..................................................................................................................................................36-37

HYDRAULIC PUMP MOTOR .......................................................................................................................................36-37

HOPPER SYSTEM ........................................................................................................................................................38-45

HOPPER DUMP DOOR...............................................................................................................................................38-40

HOPPER ......................................................................................................................................................................42-45

SQUEEGEE SYSTEM ........................................................................................................................................................ 46

SQUEEGEE ......................................................................................................................................................................46

VACUUM SYSTEM ........................................................................................................................................................47-48

VACUUM MOTOR .......................................................................................................................................................47-48

DUST CONTROL SYSTEM ...........................................................................................................................................49-51

IMPELLER MOTOR .....................................................................................................................................................49-50

SHAKER MOTOR .............................................................................................................................................................51

SCRUB SYSTEM ...........................................................................................................................................................52-56

SCRUB DECK LIFT .....................................................................................................................................................52-54

SCRUB MOTORS ........................................................................................................................................................55-56

SOLUTION SYSTEM ..........................................................................................................................................................57

SOLUTION SOLENOID VALVE ........................................................................................................................................57

PROGRAMMABLE CONTROL OPTIONS .....................................................................................................................58-66

ELECTRICAL SYSTEM .................................................................................................................................................67-81

CURTIS CONTROLLER DIAGNOSTICS .........................................................................................................................67

STATUS LED FAULT CODES (TABLE 1) ....................................................................................................................... 68

INSTALLATION CHECKOUT FOR THE CURTIS SPEED CONTROLLER ....................................................................69

ELECTRICAL COMPONENT LOCATION......................................................................................................................... 71

WIRING LADDER DIAGRAM (BEFORE SN 1767238) .................................................................................................... 72

WIRING SCHEMATIC (BEFORE SN 1767238)................................................................................................................73

WIRING LADDER DIAGRAM (AFTER SN 1767237) ....................................................................................................... 74

WIRING SCHEMATIC (AFTER SN 1767237 BUT BEFORE SN 1808249) ......................................................................75

WIRING DIAGRAM (AFTER SN 1808248) ..................................................................................................................76-77

WIRING SCHEMATIC (AFTER SN 1808248)..............................................................................................................78-79

HYDRAULIC SYSTEM .......................................................................................................................................................80

HYDRAULIC COMPONENT LOCATION .......................................................................................................................... 80

HYDRAULIC SCHEMATIC ............................................................................................................................................... 80

Note: All references to right, left, front, or rear in this manual are as seen from the operator’s stand-point.