FORM NO. 56043055 / HR 2800, HR 2800C / BR 700, BR 700C
- 1
GENERAL INFORMATION .................................................................................................................................................. 2
SAFETY INSTRUCTIONS ................................................................................................................................................... 3
SPECIFICATIONS & MAINTENANCE .............................................................................................................................. 4-5
PM CHECKLIST ................................................................................................................................................................ 6-7
KNOW YOUR MACHINE ................................................................................................................................................ 8-12
STEERING SYSTEM ......................................................................................................................................................... 13
STEERING CHAIN REMOVAL AND TENSIONING ........................................................................................................ 13
WHEEL DRIVE SYSTEM .............................................................................................................................................. 14-18
WHEEL DRIVE MOTOR ASSEMBLY REMOVAL ........................................................................................................... 14
DRIVE TIRE REMOVAL ................................................................................................................................................... 15
DRIVE MOTOR CARBON BRUSH INSPECTION ........................................................................................................... 15
BRAKE ADJUSTMENT .................................................................................................................................................... 16
BRAKE PAD REPLACEMENT ......................................................................................................................................... 16
POTENTIOMETER REMOVAL & TESTING .................................................................................................................... 17
POTENTIOMETER INSTALLATION & ADJUSTMENT ................................................................................................... 18
DRIVE PEDAL NEUTRAL ADJUSTMENT ....................................................................................................................... 18
SCRUB BRUSH SYSTEM (DISC) ................................................................................................................................. 19-24
SCRUB BRUSH DECK REMOVAL .................................................................................................................................. 19
SCRUB BRUSH MOTOR REMOVAL .............................................................................................................................. 20
SCRUB BRUSH GEARBOX REMOVAL .......................................................................................................................... 20
SCRUB BRUSH GEARBOX REPLACEMENT ................................................................................................................. 21
SCRUB BRUSH SKIRT REPLACEMENT ........................................................................................................................ 23
SCRUB BRUSH LIFT ACTUATOR REMOVAL ................................................................................................................ 24
SCRUB BRUSH SYSTEM (CYLINDRICAL) .................................................................................................................. 25-28
SCRUB BRUSH SYSTEM MAINTENANCE..................................................................................................................... 25
SCRUB BRUSH REMOVAL & INSTALLATION ............................................................................................................... 25
SCRUB BRUSH DECK ASSEMBLY REMOVAL .............................................................................................................. 26
SCRUB BRUSH DECK LEVELING ADJUSTMENT ......................................................................................................... 26
SCRUB BRUSH MOTOR REMOVAL .............................................................................................................................. 27
SCRUB BRUSH BELT REPLACEMENT ......................................................................................................................... 28
SCRUB BRUSH SIDE SKIRT MAINTENANCE ............................................................................................................... 28
SCRUB BRUSH LIFT ACTUATOR REMOVAL ................................................................................................................ 28
SOLUTION SYSTEM .................................................................................................................................................... 29-30
SOLUTION SOLENOID VALVE REMOVAL .................................................................................................................... 29
SOLUTION FILTER FLOW CONTROL VALVE ASSEMBLY REMOVAL ........................................................................ 29
SOLUTION SYSTEM TROUBLESHOOTING .................................................................................................................. 29
SOLUTION SYSTEM MAINTENANCE ............................................................................................................................ 29
RECOVERY SYSTEM ................................................................................................................................................... 31-32
RECOVERY TANK REMOVAL ........................................................................................................................................ 31
VACUUM MOTOR REMOVAL ......................................................................................................................................... 31
VACUUM / RECOVERY SYSTEM SERVICE CHECKLIST ............................................................................................. 32
RECOVERY SYSTEM TROUBLESHOOTING GUIDE .................................................................................................... 32
SQUEEGEE SYSTEM ................................................................................................................................................... 33-34
SQUEEGEE LIFT ACTUATOR MOTOR REMOVAL ....................................................................................................... 33
SQUEEGEE TOOL BLADE REPLACEMENT ............................................................................................................. 33-34
SQUEEGEE TOOL ANGLE AND HEIGHT ADJUSTMENT ............................................................................................. 34
ELECTRICAL SYSTEM ................................................................................................................................................. 35-61
BATTERIES / CHARGERS ......................................................................................................................................... 35-37
ACTUATOR DRIVE NUT ADJUSTMENT ................................................................................................................... 38-39
CURTIS SPEED CONTROL ....................................................................................................................................... 40-41
MAIN CONTROL BOARD FUNCTIONAL OVERVIEW .................................................................................................... 42
MAIN CONTROL BOARD TROUBLESHOOTING GUIDE .......................................................................................... 42-45
MAIN CONTROLLER ERROR CODES ...................................................................................................................... 42-45
MAIN CONTROL BOARD SPECIAL PROGRAM OPTIONS FOR MACHINES BEFORE SN 1362502 ..................... 46-49
MAIN CONTROL BOARD SPECIAL PROGRAM OPTIONS FOR MACHINES AFTER SN 1362501 ........................ 50-55
SERVICE TEST MODE FOR MACHINES AFTER SN 1362501 ................................................................................ 56-58
ELECTRICAL COMPONENT LOCATION ........................................................................................................................ 59
WIRING SCHEMATIC ...................................................................................................................................................... 60
WIRING DIAGRAM .......................................................................................................................................................... 61
Note:
All references to right, left, front, or rear in this manual are as seen from the operator’s stand-point.
TABLE OF CONTENTS
revised 2/05
Summary of Contents for Hydro-Retriever 2800 BR700
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