Husqvarna AUTOMOWER 550 - Table of Contents

Contents
1 Introduction
1.1 Document description............................................ 3
1.2 Servicing tools........................................................3
1.3 Technical data........................................................3
2 Safety
2.1 Safety definitions....................................................4
2.2 General safety instructions.....................................4
2.3 Special safety instructions......................................4
2.4 Symbols on the product......................................... 4
3 System description
3.1 System overview.................................................... 5
3.2 Satellite signals and radio signals.......................... 5
3.3 Real-time kinematic (RTK)..................................... 5
4 Product and installation
4.1 Main components for installation............................6
4.2 Charging station..................................................... 6
4.3 Circuit boards and sensors ................................... 6
4.4 Reference station................................................... 7
5 Autocheck service tool
5.1 Installation and login.............................................. 9
5.2 Product connections...............................................9
5.3 To connect the product with USB service cable.....9
5.4 To connect to the product with Bluetooth
®
.............9
5.5 How to use Autocheck 3...................................... 10
5.6 Programming a new application circuit board...... 10
5.7 Demo mode..........................................................11
5.8 To recover the PIN code...................................... 11
6 Repair instructions
6.1 Product overview..................................................12
6.2 To mount screws..................................................13
6.3 To remove and install the body............................ 13
6.4 To remove and install the upper chassis .............14
6.5 To remove and install the center console............ 15
6.6 To replace the top cover ..................................... 16
6.7 To replace the rear bumper..................................16
6.8 To replace the front bumper 550H EPOS............ 16
6.9 To replace the headlights ....................................17
6.10 To replace the buzzer........................................ 17
6.11 To replace the main switch................................ 17
6.12 To clean and replace the ventilation filter...........17
6.13 To replace the front joysticks............................. 18
6.14 To replace the rear joysticks.............................. 19
6.15 To replace the START/STOP button .................19
6.16 The circuit boards and sensors.......................... 20
6.17 The battery system.............................................25
6.18 The cutting system............................................. 26
6.19 The wheel motors...............................................28
6.20 Charging station................................................. 30
6.21 To mount screws in plastic.................................31
6.22 To mount thread plugs....................................... 32
6.23 To replace the sealing strip................................ 32
7 Service
7.1 Service schedule..................................................34
7.2 Screw fasteners................................................... 35
8 Troubleshooting
8.1 Messages.............................................................37
8.2 Symptoms............................................................ 45
8.3 LED indicator lamp on the charging station......... 47
8.4 Battery test........................................................... 48
9 Transportation, storage and disposal
9.1 Transportation...................................................... 49
9.2 Cleaning............................................................... 49
9.3 Winter storage......................................................49
9.4 Environmental information................................... 49
9.5 Removal of battery for recycling...........................49
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