5
Contents
PowerBoss system
maintenance. . . . . . . . . . . . . 71
Maintenance report . . . . . . . 72
Maintenance schedule . . . . . 73
maintenance, customer . . . . 73
maintenance I. . . . . . . . . . . . 76
maintenance II . . . . . . . . . . . 80
(safety check) . . . . . . . . . . . . 81
Battery system . . . . . . . . . . . 82
5.4.1 Charging batteries . . . . . . . . 83
5.4.2 Servicing
the driving batteries . . . . . . . 84
the trough battery . . . . . . . . . 84
5.4.4 Installing the trough battery . 86
5.4.5 Disposing of batteries. . . . . . 86
5.4.6 Total discharge signal
transducer (TSG) . . . . . . . . . 87
Fresh water tank . . . . . . . . . 88
5.5.1 Filling the fresh water tank . . 89
5.5.2 Emptying
the fresh water tank . . . . . . . 90
the draining hose cap . . . . . . 90
the fresh water filter . . . . . . . 90
Recovery tank . . . . . . . . . . . 91
5.6.1 Emptying the recovery tank . 92
5.6.2 Cleaning the recovery tank . 92
5.6.3 Cleaning
the draining hose cap . . . . . . 93
5.6.4 Cleaning the air intake filter . 94
5.6.5 Cleaning the openings
to the fresh water tank . . . . . 94
Scrubbing unit . . . . . . . . . . . 95
5.7.1 Changing the brushes . . . . . 95
5.7.2 Installing new rubber
deflector strips . . . . . . . . . . . 96
Squeegee . . . . . . . . . . . . . . . 97
5.8.1 Cleaning the squeegee . . . . 97
5.8.2 Disassembling
the squeegee . . . . . . . . . . . . 97
5.8.3 Installing the squeegee . . . . 98
5.8.4 Changing the sealing strips . 98
the support rollers . . . . . . . . 99
unit (option) . . . . . . . . . . . . . 99
Emptying the dirt hopper . . . 99
Dust vacuum . . . . . . . . . . . 100
Side brushes . . . . . . . . . . . 102
Rotary brush. . . . . . . . . . . . 103
Wheels . . . . . . . . . . . . . . . . 105
5.10.1 Changing the rear wheels . 105
5.10.2 Changing the front wheel . . 105
5.11
Electrical installation. . . . . . 106
5.11.1 Red control lamps . . . . . . . 106
5.11.2 Error codes. . . . . . . . . . . . . 106
5.11.3 Fuses . . . . . . . . . . . . . . . . . 106
5.11.4 Drive control relay . . . . . . . 106
5.12
Cleaning the vehicle. . . . . . 107