FORM NO. 56043042 / Whirlamatic
™
2700 / BHS 7014 - 1
.
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SAFETY ............................................................................................................................................ 2
SPECIFICATIONS & MAINTENANCE .......................................................................................... 3-4
PM CHECKLIST ............................................................................................................................... 5
BURNISHING SYSTEM .............................................................................................................. 7-16
ACTUATOR LIFT NUT ADJUSTMENT .......................................................................................... 7
PAD DRIVE DECK LEVEL ADJUSTMENT .................................................................................... 8
PAD DRIVE BELT TENSION ADJUSTMENT ................................................................................ 9
PAD PRESSURE ADJUSTMENT ................................................................................................ 10
PAD LIFT ACTUATOR REMOVAL AND INSTALLATION ........................................................... 11
PAD LIFT ACTUATOR DRIVE NUT REPLACEMENT ................................................................. 11
PAD DRIVE DECK REMOVAL ..................................................................................................... 12
PAD DRIVE BELT REPLACEMENT ............................................................................................ 13
PAD DRIVE MOTOR REPLACEMENT ........................................................................................ 14
PULLEY REMOVAL ..................................................................................................................... 14
DUST SHROUD REMOVAL ......................................................................................................... 15
DUST SHROUD EDGING REPLACEMENT ................................................................................ 15
PAD DRIVE DECK BEARING AND SHAFT REPLACEMENT ..................................................... 16
TROUBLESHOOTING .................................................................................................................. 16
WHEEL DRIVE SYSTEM .......................................................................................................... 17-23
WHEEL DRIVE CHAIN ADJUSTMENT ........................................................................................ 17
WHEEL DRIVE CHAIN REMOVAL .............................................................................................. 18
WHEEL DRIVE MOTOR REMOVAL ............................................................................................ 18
DIFFERENTIAL REPLACEMENT ........................................................................................... 19-21
POTENTIOMETER REMOVAL AND TESTING ........................................................................... 22
CURTIS SPEED CONTROL ......................................................................................................... 23
STEERING / BRAKING SYSTEM ............................................................................................. 24-25
STEERING CHAIN ADJUSTMENT .............................................................................................. 24
BRAKE ADJUSTMENT ........................................................................................................... 24-25
BRAKE CALIPER REPLACEMENT ............................................................................................. 25
ELECTRICAL SYSTEM ............................................................................................................. 26-45
BATTERIES ............................................................................................................................. 26-30
LOW VOLTAGE CUTOUT THRESHOLD SELECTION MODE ................................................. 26
ELECTRICAL CONTROL SYSTEMS ........................................................................................... 31
DISPLAY BOARD ......................................................................................................................... 31
MAIN CONTROL BOARD ............................................................................................................ 32
TROUBLESHOOTING GUIDE (BEFORE SN 1507059) ......................................................... 32-33
TROUBLESHOOTING GUIDE (AFTER SN 1507058) ............................................................ 34-36
SPECIAL PROGRAM OPTIONS ............................................................................................. 37-38
ERROR RECALL MODE ............................................................................................................ 37
SPECIAL CONTROL MODES (FOR MACHINES AFTER SN 1507058) ................................ 39-40
SERVICE TEST MODE ......................................................................................................... 39-40
ELECTRICAL COMPONENT LOCATION .................................................................................... 41
WIRING SCHEMATIC (BEFORE SN 1507059) ........................................................................... 42
WIRING DIAGRAM (BEFORE SN 1507059) ............................................................................... 43
WIRING SCHEMATIC (AFTER SN 1507058) .............................................................................. 44
WIRING DIAGRAM (AFTER SN 1507058) .................................................................................. 45
Note: All references to right, left, front, or rear in this manual are as seen from the operator’s standpoint.
TABLE OF CONTENTS
revised 2/02