
07-2019
RUNNER
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ENGLISH
Technician’s Manual
EN
1. Introduction............................................................................3
1.1 General safety warnings .............................................................................3
2. Removals / replacements ...................................................................................4
2.1 Flashing light bulb replacement...................................................................4
2.2 Flashing light removal. ................................................................................4
2.3 Seat removal...............................................................................................5
2.4 Seat plate removal ......................................................................................6
2.5 Sensor level replacement............................................................................6
2.6 Gas spring replacement..............................................................................7
2.7 Vacuum motor removal ...............................................................................8
2.8 Recovery tank removal..............................................................................10
2.9 Rear wheels removal.................................................................................12
2.10 Clean water tank removal........................................................................12
2.11 Flowmeter replacement...........................................................................14
2.12 Squeegee lift assembly replacement. .....................................................14
2.13 Squeegee arms replacement..................................................................15
2.14 Solenoid valve replacement....................................................................16
2.15 Water pump replacement........................................................................16
2.16 Underbody gas spring removal ...............................................................17
2.17 Brushes deck actuator removal...............................................................18
2.18 Squeegee actuator removal....................................................................19
2.19 Squeegee lifting cable replacement........................................................21
2.20 Brushes deck removal.............................................................................23
2.21 Electric gearmotors removal....................................................................26
2.22 Front bulb replacement. ..........................................................................29
2.23 Accelerator removal.................................................................................30
2.24 Steering angle microswitch removal........................................................31
2.25 Wheel motor removal..............................................................................32
2.26 Electric brake removal.............................................................................34
2.27 Steering assembly removal.....................................................................35
2.28 Steering wheel removal...........................................................................35
2.29 Steering column removal.........................................................................37
2.30 Lower steering joint removal. ..................................................................37
2.31 Front panel removal. ...............................................................................37
2.32 Topography of electrical / electronic components ...................................38
2.33 Contactor replacement............................................................................39
2.34 Horn removal...........................................................................................39
2.35 Light transformer removal. ......................................................................39
2.36 Resettable fuse replacement...................................................................40
2.37 Peristaltic pump replacement..................................................................40
2.38 Main electronic board removal................................................................41
2.39 Dashboard removal.................................................................................42
2.40 Switches removal....................................................................................43
2.41 Display board replacement......................................................................43
2.42 Key block replacement............................................................................44
2.43 Potentiometer replacement.....................................................................44
2.44 Joystick replacement...............................................................................45
3. Regulations / controls.......................................................................................46
3.1 Peristaltic pump operation check ..............................................................46
3.2 Side skirts adjusting ..................................................................................46
3.3 Water ow control......................................................................................47
3.4 Technician password.................................................................................48
INDEX
PRELIMINARY REV 00