2
SCRUBTEC 545B / 545BL / 553B / 553BL / BOOST 5
653B / 653BL / 651BCL / 661BL / 545E / 553E / 653E
9097062000(2)2009-06
ENGLISH SERVICE MANUAL
RECOVERY WATER SYSTEM ...................................................................................................................................... 58
RECOVERY WATER TANK AND VACUUM GRID CLEANING, AND COVER GASKET CHECK (All models) ............................ 58
SQUEEGEE CLEANING/CHECK/REPLACEMENT AND SQUEEGEE BLADE REPLACEMENT (All models) ........................... 59
VACUUM SYSTEM MOTOR FILTER CLEANING (All models) ..................................................................................................... 61
VACUUM SYSTEM MOTOR ELECTRICAL INPUT CHECK
(SCRUBTEC 545B, 545BL, 553B, 553BL, BOOST 5, 653B, 653BL, 651BCL, 661BL) ................................................................ 62
VACUUM SYSTEM MOTOR ELECTRICAL INPUT CHECK (SCRUBTEC 545E, 553E, 653E) .................................................... 63
VACUUM SYSTEM MOTOR CARBON BRUSH CHECK/REPLACEMENT (All models) .............................................................. 65
VACUUM SYSTEM MOTOR DISASSEMBLY/ASSEMBLY (All models) ....................................................................................... 66
SQUEEGEE SPRING CHECK/REPLACEMENT (All models, with aluminium squeegee) ............................................................ 67
TROUBLESHOOTING ................................................................................................................................................................... 68
DRIVE SYSTEM ............................................................................................................................................................. 69
MAXIMUM SPEED POTENTIOMETER DISASSEMBLY/ASSEMBLY
(SCRUBTEC 545BL, 553BL, BOOST 5, 653BL, 651BCL, 661BL)............................................................................................... 69
DRIVE SYSTEM MOTOR ELECTRICAL INPUT CHECK (SCRUBTEC 545BL, 553BL, BOOST 5, 653BL, 651BCL, 661BL) ..... 70
DRIVE SYSTEM MOTOR CARBON BRUSH CHECK AND REPLACEMENT
(SCRUBTEC 545BL, 553BL, BOOST 5, 653BL, 651BCL, 661BL)............................................................................................... 72
DRIVE SYSTEM MOTOR-DIFFERENTIAL DISASSEMBLY/ASSEMBLY
(SCRUBTEC 545BL, 553BL, BOOST 5, 653BL, 651BCL, 661BL)................................................................................................ 73
TROUBLESHOOTING ................................................................................................................................................................... 74
OTHER SYSTEMS ......................................................................................................................................................... 76
SCREW AND NUT TIGHTENING CHECK (All models) ................................................................................................................ 76
ELECTRICAL SYSTEM ................................................................................................................................................. 77
MACHINE WORKING HOUR CHECK
(SCRUBTEC 545B, 545BL, 553B, 553BL, BOOST 5, 653B, 653BL, 651BCL, 661BL, equipped with optional hour counter) .... 77
MACHINE WORKING HOUR CHECK (SCRUBTEC 545E, 553E, 653E, equipped with optional hour counter) .......................... 77
POWER SUPPLY CABLE CHECK (SCRUBTEC 545E, 553E, 653E) ........................................................................................... 77
BATTERY CHARGE AND MAINTENANCE (All models) ............................................................................................................... 77
BATTERY DISASSEMBLY/ASSEMBLY
(SCRUBTEC 545B, 545BL; 553B, 553BL, BOOST 5, 653B, 653BL, 651BCL, 661BL) ................................................................ 78
BATTERY TYPE SETTING (WET OR GEL) (SCRUBTEC 545B, 553B, 653B) ............................................................................ 79
BATTERY TYPE SETTING (WET OR GEL) (SCRUBTEC 545BL, 553BL, BOOST 5, 653BL, 651BCL, 661BL) ......................... 80
FUSE CHECK/REPLACEMENT (SCRUBTEC 545B, 545BL, 553B, 553BL, BOOST 5, 653B, 653BL, 651BCL, 661BL) ............ 81
FUSE CHECK/REPLACEMENT (SCRUBTEC 545E, 553E, 653E) .............................................................................................. 82
BRUSH MOTOR ELECTROMAGNETIC SWITCH DISASSEMBLY/ASSEMBLY
(SCRUBTEC 545B, 545BL, 553B, 553BL, BOOST 5, 653B, 653BL, 651BCL, 661BL) .............................................................. 83
DRIVE SYSTEM ELECTRONIC BOARD DISASSEMBLY/ASSEMBLY
(SCRUBTEC 545BL, 553BL, BOOST 5, 653BL, 651BCL, 661BL)............................................................................................... 85
FUNCTION ELECTRONIC BOARD DISASSEMBLY/ASSEMBLY
(SCRUBTEC 545B, 545BL, 553B, 553BL, BOOST 5, 653B, 653BL, 651BCL, 661BL) ............................................................... 87
WATER FLOW CONTROL ELECTRONIC BOARD DISASSEMBLY/ASSEMBLY (SCRUBTEC 545E, 553E, 653E) ................... 88
TROUBLESHOOTING ................................................................................................................................................................... 89
COMPONENT LAYOUT (SCRUBTEC 545B, 553B, 653B) ........................................................................................................... 90
WIRING DIAGRAM (SCRUBTEC 545B, 553B, 653B) .................................................................................................................. 91
COMPONENT LAYOUT (SCRUBTEC 545BL, 553BL, BOOST 5, 653BL, 651BCL, 661BL) ........................................................ 92
WIRING DIAGRAM (SCRUBTEC 545BL, 553BL, BOOST 5, 653BL, 651BCL, 661BL) ............................................................... 94
COMPONENT LAYOUT (SCRUBTEC 545E, 553E, 653E) ........................................................................................................... 95
WIRING DIAGRAM (SCRUBTEC 545E, 553E, 653E) .................................................................................................................. 96
EB1 ELECTRONIC BOARD CONNECTOR PINS
(SCRUBTEC 545B, 545BL, 553B, 553BL, BOOST 5, 653B, 653BL, 651BCL, 661BL) ................................................................ 97