Nilfisk-Advance 56315036(28D) Service Manual

Also see for ba 755: Instructions for use Instructions for use Sevice manual Instructions for use

Contents

Nilfisk-Advance 56315036(28D) Service Manual Manual pdf 3 page image

FORM NO. 56043103 - Warrior ™ ST, Warrior ™ AXP / BA 755 series - 1TABLE OF CONTENTSINTRODUCTION .......................................................................................................................................................................................... 2CAUTIONS AND WARNINGS ...................................................................................................................................................................... 3SPECIFICATIONS & MAINTENANCE ...................................................................................................................................................... 4-6PM CHECKLIST ........................................................................................................................................................................................... 7KNOW YOUR MACHINE ......................................................................................................................................................................... 8-13SOLUTION SYSTEM............................................................................................................................................................................. 14-21FUNCTIONAL OVERVIEW....................................................................................................................................................................... 14CIRCUIT OVERVIEW SOLUTION AUTO MODE ..................................................................................................................................... 15SOLUTION SYSTEM MAINTENANCE .................................................................................................................................................... 16TROUBLESHOOTING GUIDE ............................................................................................................................................................ 17-18SOLUTION SOLENOID VALVE REMOVAL, DISASSEMBLY AND CLEANING (AXP™ / ECO+SOLUTION™)...................................... 19SOLUTION SOLENOID VALVE REMOVAL, DISASSEMBLY AND CLEANING (STANDARD) ................................................................ 20SOLUTION FILTER AND BALL VALVE REMOVAL .................................................................................................................................. 21SOLUTION PUMP REMOVAL .................................................................................................................................................................. 21SCRUB SYSTEM .................................................................................................................................................................................. 22-29GENERAL BRUSH SYSTEM FUNCTIONAL OVERVIEW ....................................................................................................................... 22SPECIAL SCRUB SYSTEM FUNCTIONS .......................................................................................................................................... 22-23SCRUB BRUSH DECK REMOVAL (DISC) ......................................................................................................................................... 24-25SCRUB BRUSH LIFT ACTUATOR REMOVAL (DISC) ........................................................................................................................ 24-25SCRUB BRUSH MOTOR/GEARBOX REMOVAL (DISC) ........................................................................................................................ 26SCRUB BRUSH DECK REMOVAL (CYLINDRICAL) .......................................................................................................................... 28-29SCRUB BRUSH MOTOR(S) REMOVAL (CYLINDRICAL) .................................................................................................................. 28-29SCRUB BRUSH BELT REPLACEMENT (CYLINDRICAL) .................................................................................................................. 28-29SCRUB BRUSH SYSTEM MAINTENANCE (CYLINDRICAL) ............................................................................................................ 28-29SCRUB BRUSH REMOVAL AND INSTALLATION (CYLINDRICAL) ................................................................................................... 28-29SCRUB BRUSH LIFT ACTUATOR REMOVAL (CYLINDRICAL) ......................................................................................................... 28-29RECOVERY SYSTEM ........................................................................................................................................................................... 30-36FUNCTIONAL OVERVIEW....................................................................................................................................................................... 30VACUUM MOTOR CONTROL CIRCUIT OVERVIEW (AUTO MODE) ..................................................................................................... 31VACUUM/RECOVERY SYSTEM MAINTENANCE CHECKLIST ............................................................................................................. 32MAINTENANCE OF RECOVERY TANK FLOAT SWITCHES .................................................................................................................. 33MAINTENANCE OF VACUUM MOTOR INLET SCREEN ........................................................................................................................ 34VACUUM MOTOR REMOVAL .................................................................................................................................................................. 35RECOVERY TANK REMOVAL ................................................................................................................................................................. 36SQUEEGEE SYSTEM ........................................................................................................................................................................... 37-40SQUEEGEE LIFT LINKAGE ADJUSTMENT ............................................................................................................................................ 37SERVICING THE SQUEEGEE ................................................................................................................................................................. 38ADJUSTING THE SQUEEGEE ................................................................................................................................................................ 38SQUEEGEE MOUNT ASSEMBLY REMOVAL ......................................................................................................................................... 39CASTER WHEEL REMOVAL ................................................................................................................................................................... 40WHEEL DRIVE SYSTEM ...................................................................................................................................................................... 41-49GENERAL FUNCTIONAL OVERVIEW................................................................................................................................................ 41-43WHEEL DRIVE TROUBLESHOOTING GUIDE ........................................................................................................................................ 44DRIVE MOTOR TRANSAXLE REMOVAL ........................................................................................................................................... 45-46DRIVE WHEEL REMOVAL ....................................................................................................................................................................... 47(5K) POTENTIOMETER (R1) TESTING AND REMOVAL ........................................................................................................................ 48(5K) POTENTIOMETER (R1) INSTALLATION AND ADJUSTMENT................................................................................................... 48-49(100K) POTENTIOMETER (R2) TESTING AND REMOVAL .................................................................................................................... 49ELECTRICAL SYSTEM ......................................................................................................................................................................... 50-73BATTERIES .............................................................................................................................................................................................. 50DESCRIPTION OF THE LOW VOLTAGE CUTOUT FEATURE ............................................................................................................... 51DESCRIPTION OF THE BATTERY CONDITION INDICATORS .............................................................................................................. 51BATTERY CHARGING, MAINTENANCE AND TESTING ................................................................................................................... 52-53ACTUATOR DRIVE NUT ADJUSTMENT ............................................................................................................................................ 54-55CURTIS CONTROLLER ...................................................................................................................................................................... 56-59FUNCTIONAL OVERVIEW OF MAIN CONTROL BOARD ...................................................................................................................... 60MAIN CONTROLLER ERROR CODES ................................................................................................................................................... 61MAIN CONTROLLER DIAGNOSTIC SERVICE TEST MODE ............................................................................................................ 62-63OUTPUT CONTROLS ......................................................................................................................................................................... 64-66MAIN CONTROL PROGRAMING OPTIONS ...................................................................................................................................... 67-72ELECTRICAL COMPONENT LOCATION ................................................................................................................................................ 73WIRING DIAGRAM................................................................................................................................................................................... 74WIRING SCHEMATIC .............................................................................................................................................................................. 75APPENDIX............................................................................................................................................................................................. 76-78DETERGENT (AXP) SYSTEM PLUMBING SCHEMATIC........................................................................................................................ 76EXTENDED SCRUB SYSTEM PLUMBING SCHEMATIC ....................................................................................................................... 77DETERGENT (AXP) SYSTEM PREPARATION AND USE ...................................................................................................................... 78Note: All references to right, left, front, or rear in this manual are as seen from the operator’s stand-point.