Table Of Contents - Husqvarna Automower 305 Workshop Manual

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 Product and installation
3.1 Main components for installation............................6
3.2 The loop system's control signals.......................... 6
3.3 LED indicator lamp on the charging station........... 6
3.4 Boundary loop........................................................ 6
3.5 Guide loop..............................................................6
3.6 Charging station..................................................... 7
3.7 Circuit boards and sensors ................................... 7
3.8 To do a test of the installation................................ 8
3.9 Weather timer.........................................................8
3.10 Safe operation in slopes.......................................8
3.11 New loop signal....................................................8
4 Special menus
4.1 Tools menu overview............................................. 9
4.2 Quick info overview................................................ 9
4.3 To operate the product with the hatch opened.......9
4.4 Tools menu (Expert mode)...................................10
4.5 Quick info (Limited Tools menu).......................... 13
4.6 To recover the PIN code...................................... 13
5 Autocheck service tool
5.1 Installation and login............................................ 14
5.2 To connect the product........................................ 14
5.3 How to use Autocheck 3...................................... 14
5.4 Programming circuit boards................................. 15
2
Contents
6 Repair instructions
6.1 Product overview..................................................17
6.2 To mount screws..................................................17
6.3 To remove and install the top cover..................... 18
6.4 To remove and install the body............................ 18
6.5 To remove and install the upper chassis .............19
6.6 To replace the rear bumper..................................20
6.7 To replace the rear body suspension parts..........20
6.8 To replace the front body suspension parts......... 20
6.9 To replace the keypad .........................................21
6.10 To clean and replace the ventilation filter...........21
6.11 To replace the STOP button.............................. 22
6.12 To replace the hatch.......................................... 22
6.13 The circuit boards and sensors.......................... 23
6.14 The battery system.............................................27
6.15 The cutting system............................................. 29
6.16 Wheels and wheel motors..................................30
6.17 Charging station................................................. 31
6.18 To mount screws in plastic.................................33
6.19 To mount thread plugs....................................... 33
6.20 To replace the sealing strips.............................. 34
7 Service
7.1 Service schedule..................................................35
7.2 Screw fasteners................................................... 36
8 Troubleshooting
8.1 Messages.............................................................37
8.2 Symptoms............................................................ 44
8.3 Loop signal...........................................................47
8.4 To find a break in the boundary loop....................49
8.5 Battery test........................................................... 49
9 Transportation, storage and disposal
9.1 Transportation...................................................... 50
9.2 Cleaning............................................................... 50
9.3 Winter storage......................................................50
9.4 Environmental information................................... 50
9.5 Removal of battery for recycling...........................50
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