Husqvarna GARDENA SILENO city Instruction manual

Husqvarna®: Automower®115H
GARDENA®: SILENO city, smart SILENO city,
SILENO life, smart SILENO life
McCULLOCH®:ROB S400, ROB S500, ROB S600
Workshop manual

Contents
1 Introduction
1.1 Document description............................................ 3
1.2 Servicing tools........................................................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......................................... 5
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 Sensors.................................................................. 7
3.8 Testing the installation........................................... 8
3.9 SensorControl/Lawn shield.................................... 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 Tools menu (Expert mode).....................................9
4.4 Quick info (Limited Tools menu).......................... 12
4.5 Retrieve the PIN code.......................................... 12
5 Autocheck service tool
5.1 Installation and login............................................ 13
5.2 Connect the product.............................................13
5.3 How to use Autocheck 3...................................... 13
5.4 Programming circuit boards................................. 14
6 Repair instructions
6.1 The body system..................................................16
6.2 The upper chassis................................................16
6.3 The lower chassis................................................ 17
6.4 The cutting system............................................... 17
6.5 To mount screws..................................................17
6.6 To disassemble the body system.........................17
6.7 To disassemble the upper chassis.......................19
6.8 The circuit boards.................................................20
6.9 The battery system...............................................24
6.10 To clean and replace the ventilation filter...........25
6.11 To replace the keypad........................................25
6.12 To replace the body suspension parts............... 26
6.13 To replace the cutting module............................26
6.14 The wheel motors...............................................27
6.15 To assemble the upper chassis and the body
system........................................................................28
6.16 The charging station...........................................29
6.17 To mount screws in plastic.................................29
6.18 To mount thread plugs....................................... 30
7 Service
7.1 Service schedule..................................................31
7.2 Screw fasteners................................................... 32
8 Troubleshooting
8.1 Messages.............................................................33
8.2 Symptoms............................................................ 38
8.3 Loop signal...........................................................41
8.4 To find a break in the boundary loop....................42
8.5 Battery test........................................................... 42
9 Transportation, storage and disposal
9.1 Transportation...................................................... 43
9.2 Cleaning............................................................... 43
9.3 Winter storage......................................................43
9.4 Environmental information................................... 43
9.5 Removal of battery for recycling...........................43
10 Technical data
10.1 Technical data....................................................44
21067 - 001 - 16.04.2019

1 Introduction
1.1 Document description
The Workshop manual is intended for dealers and
service personnel, and is a supplement to the Operator’s
Manual. The following system is used in Workshop
manual to make it easier to use:
• Text written in italics is a text that is shown on the
display or in the menus in the Autocheck service
program.
• Text written in bold is one of the buttons on the
keypad of the product or a button on Autocheck
service program.
• Text written in UPPERCASE and italics refer to the
position of the main switch and the different
operating modes available in the product.
1.2 Servicing tools
Always use original tools recommended by the
manufacturer.
1067 - 001 - 16.04.2019 Introduction - 3

2 Safety
2.1 Safety definitions
Warnings, cautions and notes are used to point out
specially important parts of the manual.
WARNING: Used if there is a risk of injury or
death for the operator or bystanders if the
instructions in the manual are not obeyed.
CAUTION: Used if there is a risk of damage to
the product, other materials or the adjacent area
if the instructions in the manual are not obeyed.
Note: Used to give more information that is necessary in
a given situation.
2.2 General safety instructions
WARNING: Keep your hands and feet away
from the rotating blades. Never put your hands
or feet close to or under the machine when the
motor is running.
WARNING: Apply a new warning label if a
warning symbol on the product is damaged or
missing.
WARNING:
The original design of the product must not be
modified without the expressed permission of
the manufacturer.
Unauthorized modifications and/or components
can result in serious disruptions and the risk of
personal injuries.
Only use original spare parts.
2.3 Special safety instructions
2.3.1 Maintenance
WARNING: The product must be switched off
before any maintenance is done. The product is
disabled when the indicator lamp on the keypad
is not lit.
CAUTION: Never use a high-pressure washer
to clean the product. Never use solvents for
cleaning.
2.3.2 In the event of a thunderstorm
If there is a risk of a thunderstorm, all connections to the
charging station must be disconnected. This is done to
avoid damage to the circuit board in the charging
station.
2.3.3 Battery safety
WARNING: Lithium-ion batteries can explode or
cause fire if disassembled, short-circuited,
exposed to water, fire, or high temperatures.
Handle carefully, do not dismantle, open the
battery or use any type of electrical/mechanical
abuse. Avoid storage in direct sunlight.
For more information about the battery, refer to
Technical data in the Operator's manual.
4 - Safety 1067 - 001 - 16.04.2019

2.4 Symbols on the product
These symbols can be found on the product. Study them
carefully.
WARNING: Read the user in-
structions before operating
the product.
WARNING: Operate the disa-
bling device before working
on or lifting the product.
It is only safe to carry out in-
spection or maintenance on
the product when the product
is disabled. The product is
disabled when the lamp on
the keypad button is not lit.
WARNING: Keep a safe dis-
tance from the product when
operating. Keep your hands
and feet away from the rotat-
ing blades.
WARNING: Do not ride on the
product. Never put your
hands or feet close to or un-
der the product.
Use a detachable power sup-
ply as defined on the rating la-
bel next to the symbol.
This product conforms to the applicable
EC Directives.
Noise emission to surroundings. The
product’s emissions are set out on the
rating plate on the inside of the hatch and
in the technical data. Refer to the
Operator's manual.
It is not permitted to dispose this product
as normal household waste. Ensure that
the product is recycled in accordance with
local legal requirements.
The low voltage cable must not be
shortened, extended or spliced.
Do not use a trimmer nearby the low
voltage cable. Be careful when trimming
edges where the cables are placed.
Operate the disabling device before you
use or lift the product.
1067 - 001 - 16.04.2019 Safety - 5