Contents
BR/BD 100/250 R BP / RI
Page 6 / 171
Service Manual 08.2007
6
Troubleshooting .......................................................................................... 117-146
6.1
Troubleshooting without displays ........................................................... 117-120
6.1.1
Unit won’t start ..................................................................................................... 121
6.1.2
Water volume too low .................................................................................. 122-123
6.1.3
Suction performance too low / dirty water tank overflows ........................... 124-125
6.2
Troubleshooting with displays ................................................................. 126-129
6.2.1
Driving module error messages (A2) ........................................................... 130-133
6.2.2
Accessories module error messages (A5) .................................................. 134-135
6.2.3
Lifting module (A4) and cleaning module (A3) error messages ................... 136-140
6.2.4
Head CPU (A1) error messages ................................................................. 141-143
6.3
Error memory ............................................................................................. 144-150
6.3.1
Module error codes – Display pattern .......................................................... 144-145
6.3.2
Significant errors (Head CPU module A1) ........................................................... 146
6.3.3
Significant errors (Drive module A2) .................................................................... 147
6.3.4
Significant errors (Cleaning module A3) .............................................................. 148
6.3.5
Significant errors (Lifting module A4) ................................................................... 149
6.3.6
Significant errors (Accessories module A5) ........................................................ 150
7
Maintenance work ....................................................................................... 151, 152
8
Circuit diagrams .......................................................................................... 153-162
8.1
Circuit diagram 0.088-734.0 , Head CPU (A1) .................................. 153
8.2
Circuit diagram 0.088-876.0 , Head CPU (A1) .................................... 154
8.3
Circuit diagram 0.088-876.0 , 0.088-876.0 ,
Driving module (A2) ............................................................................................. 155
8.4
Circuit diagram 0.088-876.0 , 0.088-876.0 ,
Cleaning module (A3) .......................................................................................... 156
8.5
Circuit diagram 0.088-876.0 , 0.088-876.0 ,
Cleaning module - Pre-sweeper unit (A3/1) ......................................................... 157
8.6
Circuit diagram 0.088-876.0 , 0.088-876.0 ,
Lifting module (A4) ............................................................................................... 158
8.7
Circuit diagram 0.088-876.0 , 0.088-876.0 ,
Lifting module - Side brush (A4/1) ........................................................................ 159
8.8
Circuit diagram 0.088-876.0 , 0.088-876.0 ,
Lifting module - Pre-sweeper unit (A4/2) .............................................................. 160
8.9
Circuit diagram 0.088-876.0 , 0.088-876.0 ,
Accessory module (A5) ....................................................................................... 161
8.10
Circuit diagram 0.088-876.0 , 0.088-876.0 ,
Listing .................................................................................................................. 162
9
Technical specifications .................................................................................... 163
10 Special tools ....................................................................................................... 164
11 Tightening torque ............................................................................................... 164
12 Index ............................................................................................................. 165-171
Contents