FORM NO. 56043098 - Convertamatic
™
24, 26, 28, 32 / BA 625, 725, 825 - 1
TABLE OF CONTENTS
INTRODUCTION .......................................................................................................................................................................................... 2
CAUTIONS AND WARNINGS ...................................................................................................................................................................... 3
SPECIFICATIONS & MAINTENANCE....................................................................................................................................................... 4-6
PM CHECKLIST ........................................................................................................................................................................................... 7
KNOW YOUR MACHINE ......................................................................................................................................................................... 8-12
SOLUTION SYSTEM ............................................................................................................................................................................. 13-19
FUNCTIONAL OVERVIEW ....................................................................................................................................................................... 13
CIRCUIT OVERVIEW SOLUTION AUTO MODE ..................................................................................................................................... 14
SOLUTION SYSTEM MAINTENANCE .................................................................................................................................................... 15
TROUBLESHOOTING GUIDE ............................................................................................................................................................ 16-17
SOLUTION SOLENOID VALVE REMOVAL .............................................................................................................................................. 18
SOLUTION VALVE DISASSEMBLY AND CLEANING.............................................................................................................................. 18
SOLUTION FILTER AND BALL VALVE REMOVAL .................................................................................................................................. 19
SOLUTION PUMP REMOVAL .................................................................................................................................................................. 19
SCRUB SYSTEM .................................................................................................................................................................................. 20-27
GENERAL BRUSH SYSTEM FUNCTIONAL OVERVIEW ....................................................................................................................... 20
SPECIAL SCRUB SYSTEM FUNCTIONS .......................................................................................................................................... 20-21
SCRUB BRUSH DECK REMOVAL (DISC) ......................................................................................................................................... 22-23
SCRUB BRUSH LIFT ACTUATOR REMOVAL (DISC) ........................................................................................................................ 22-23
SCRUB BRUSH MOTOR/GEARBOX REMOVAL (DISC) ................................................................................................................... 22-23
SCRUB BRUSH DECK LEVELING ............................................................................................................................................................ 24
SCRUB BRUSH DECK REMOVAL (CYLINDRICAL) .......................................................................................................................... 26-27
SCRUB BRUSH MOTOR(S) REMOVAL (CYLINDRICAL) .................................................................................................................. 26-27
SCRUB BRUSH BELT REPLACEMENT (CYLINDRICAL) .................................................................................................................. 26-27
SCRUB BRUSH SYSTEM MAINTENANCE (CYLINDRICAL).................................................................................................................. 26
SCRUB BRUSH REMOVAL AND INSTALLATION (CYLINDRICAL) ........................................................................................................ 26
SCRUB BRUSH LIFT ACTUATOR REMOVAL (CYLINDRICAL) ......................................................................................................... 26-27
RECOVERY SYSTEM ........................................................................................................................................................................... 28-34
FUNCTIONAL OVERVIEW ....................................................................................................................................................................... 28
VACUUM MOTOR CONTROL CIRCUIT OVERVIEW (AUTO MODE) ..................................................................................................... 29
VACUUM/RECOVERY SYSTEM MAINTENANCE CHECKLIST ............................................................................................................. 30
MAINTENANCE OF RECOVERY TANK FLOAT SWITCHES .................................................................................................................. 31
MAINTENANCE OF VACUUM MOTOR INLET SCREEN ........................................................................................................................ 32
VACUUM MOTOR REMOVAL .................................................................................................................................................................. 33
RECOVERY TANK REMOVAL ................................................................................................................................................................. 34
SQUEEGEE SYSTEM ........................................................................................................................................................................... 35-38
SQUEEGEE LIFT LINKAGE ADJUSTMENT ............................................................................................................................................ 35
SERVICING THE SQUEEGEE ................................................................................................................................................................. 36
ADJUSTING THE SQUEEGEE ................................................................................................................................................................ 36
SQUEEGEE MOUNT ASSEMBLY REMOVAL ......................................................................................................................................... 37
CASTER WHEEL REMOVAL ................................................................................................................................................................... 38
WHEEL DRIVE SYSTEM ...................................................................................................................................................................... 39-47
GENERAL FUNCTIONAL OVERVIEW ................................................................................................................................................ 39-41
WHEEL DRIVE TROUBLESHOOTING GUIDE ........................................................................................................................................ 42
DRIVE MOTOR TRANSAXLE REMOVAL ........................................................................................................................................... 43-44
DRIVE WHEEL REMOVAL ....................................................................................................................................................................... 45
(5K) POTENTIOMETER (R1) TESTING AND REMOVAL ........................................................................................................................ 46
(5K) POTENTIOMETER (R1) INSTALLATION AND ADJUSTMENT ................................................................................................... 46-47
(100K) POTENTIOMETER (R2) TESTING AND REMOVAL .................................................................................................................... 47
ELECTRICAL SYSTEM ......................................................................................................................................................................... 48-75
BATTERIES .............................................................................................................................................................................................. 48
DESCRIPTION OF
THE LOW VOLTAGE CUTOUT FEATURE ............................................................................................................... 49
DESCRIPTION OF THE BATTERY CONDITION INDICATORS .............................................................................................................. 49
BATTERY CHARGING, MAINTENANCE AND TESTING ................................................................................................................... 50-51
ACTUATOR DRIVE NUT ADJUSTMENT ............................................................................................................................................ 52-53
CURTIS CONTROLLER ...................................................................................................................................................................... 54-57
FUNCTIONAL OVERVIEW OF MAIN CONTROL BOARD ...................................................................................................................... 58
MAIN CONTROLLER ERROR CODES ................................................................................................................................................... 59
MAIN CONTROLLER DIAGNOSTIC SERVICE TEST MODE ............................................................................................................ 60-64
MAIN CONTROL PROGRAMING OPTIONS ...................................................................................................................................... 65-70
ELECTRICAL COMPONENT LOCATION ................................................................................................................................................ 71
WIRING DIAGRAM ................................................................................................................................................................................... 72
WIRING SCHEMATIC............................................................................................................................................................................... 73
APPENDIX ............................................................................................................................................................................................. 74-76
DETERGENT (AXP / EDS) SYSTEM PLUMBING SCHEMATIC ............................................................................................................. 74
EXTENDED SCRUB SYSTEM PLUMBING SCHEMATIC ....................................................................................................................... 75
DETERGENT (AXP / EDS) SYSTEM PREPARATION AND USE ............................................................................................................ 76
Note: All references to right, left, front, or rear in this manual are as seen from the operator’s stand-point.
revised 5/07
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