Husqvarna Automower 115H Workshop Manual

Husqvarna Automower 115H Workshop Manual

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Workshop manual
Husqvarna
:
®
Automower
115H
®
GARDENA
:
®
SILENO city, smart SILENO city,
SILENO life, smart SILENO life
McCULLOCH
:
®
ROB S400, ROB S500,
ROB S600
Flymo
®
: EasiLife 200, EasiLife 350, EasiLife 500

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Summary of Contents for Husqvarna Automower 115H

  • Page 1 Workshop manual Husqvarna ® Automower 115H ® GARDENA ® SILENO city, smart SILENO city, SILENO life, smart SILENO life McCULLOCH ® ROB S400, ROB S500, ROB S600 Flymo ® : EasiLife 200, EasiLife 350, EasiLife 500...
  • Page 2: Table Of Contents

    Contents 1 Introduction 6 Repair instructions 1.1 Document description..........3 6.1 The body system..........15 1.2 Servicing tools............3 6.2 The upper chassis..........15 6.3 The lower chassis..........16 6.4 The cutting system..........16 2 Safety 6.5 To mount screws..........16 2.1 Safety definitions............4 6.6 To disassemble the body system......16 2.2 General safety instructions........4 6.7 To disassemble the upper chassis.......18...
  • Page 3: Introduction

    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: italics is a text that is shown on the •...
  • Page 4: Safety

    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.
  • Page 5: Product And Installation

    3 Product and installation 3.1 Main components for installation farther away from the wire you get. Outside the work area the signal is negative and its strength diminishes The robotic system involves 4 main components: more rapidly. Signal quality should always be 100% for •...
  • Page 6: Charging Station

    subsequently diminishes the farther away from the wire 2. Front Loop sensor you get. Outside the guide loop, the signal is negative 3. Tilt sensor and the strength of the signal diminishes more rapidly. 4. Rear Lift sensor 5. Rear Loop sensor Note: The product always tracks the left side of the 6.
  • Page 7: Sensorcontrol/Lawn Shield/Lawnsense

    Lawn ® sheild for McCULLOCH are the same function. This ® function is not available for the Husqvarna model. When SensorControl/Lawn shield/LawnSense is activated, the product automatically adjust its mowing times based on how fast the grass grows. This is decided by continuously measuring the blade disc resistance and comparing that to a mean value.
  • Page 8: Special Menus

    4 Special menus 4.1 Tools menu overview Tools Info History, total History, trip Test Special settings Calibrate General Battery Loop Sensors Motors Key data Reset trip Override Demo Installation Temporary values loop lock disable detection charging protection Key data Search Battery times times...
  • Page 9 Info - General - Prod menu shows: Status • Temperature • Total running : The total hours the product has used • the wheel motors (cutting and searching). Info - Sensors - Status menu shows: • Mower s/n : The product's serial number. This •...
  • Page 10 Efficiency : How much of the total operating time that • 2. Increase (Arrow up key) the power to 80% and Efficiency is the the product has mowed the lawn. block each drive wheel in different positions. mowing time divided by the charging time + running Check that the motor starts again when the time.
  • Page 11: Quick Info (Limited Tools Menu)

    Demo : Demo mode is used for installations in shops History - Search times menu show the same sub- • Tools - History, total - Search times . Refer or exhibitions. The blade disc does not rotate and menus as in Tools - History, total on page 9 .
  • Page 12: Autocheck Service Tool

    Note: Distributors can request access to Autocheck cable. through the Husqvarna IT service portal. Access to Husqvarna IT service portal can be ordered through the 6. Refit and fasten the battery cover. Refer to Husqvarna sales representative. replace the battery on page 24 .
  • Page 13: Programming Circuit Boards

    Recommended actions are also shown, for example service bulletins, workshop manuals and operator's recommended firmware updates. manuals. 5.3.2 Auto test 5.3.8 Customers Auto test is suitable to use for a fast and overall status In the customer's menu a list of all the customers and Auto test menu you can select or of the product.
  • Page 14 5. Switch on the product with the ON/OFF button (while at the same time lifting the product by the front edge). 6. Start programming within 10 seconds. 5.4.3 Programming a new main circuit board If the main circuit board is replaced, the new main circuit board must be programmed.
  • Page 15: Repair Instructions

    6.2 The upper chassis The upper chassis is structured mechanically around the following modules: 1. Keypad 2. Upper chassis 3. STOP button 4. Height adjustment knob ® • The body system - Husqvarna 1413 - 003 - 17.01.2022 Repair instructions - 15...
  • Page 16: The Lower Chassis

    3. Rear wheel / Rear wheels (only for Flymo ® ® ® a) For GARDENA , Flymo and Husqvarna ® Husqvarna top cover is attached to the body by clips. Pull 4. Front wheels the top cover up clockwise by hand and remove Note: There are 2 sealing strips between the upper and lower chassis.
  • Page 17 Note: The springs for the hatch differ between the ® ® ® models. GARDENA , Flymo and Husqvarna have ® two springs. McCULLOCH has one spring with ® 4. Only for McCULLOCH , remove the cap by pushing sleeve.
  • Page 18: To Disassemble The Upper Chassis

    3. Push the clips inwards to remove the STOP button. ® b) Only for Husqvarna . The bumper rear and bumper front are attached to the body with screws. Loosen the 8 screws (Torx 20) and remove the bumpers.
  • Page 19: The Circuit Boards

    5. Pull the STOP button backwards. 8. Disconnect the power cable (A) from the main circuit board. CAUTION: Always disconnect the power cable first to avoid current spikes that may harm the circuit boards or the battery. 6. Loosen all 12 screws (Torx 20) and remove them. 9.
  • Page 20 5. Pull up the front sensor circuit board and remove it. CAUTION: Always protect the product from electrostatic discharge, ESD, before you start to work on electrical components. CAUTION: Do not touch the circuit board’s components or pin terminals. 6.8.1 To replace the front sensor circuit board CAUTION: Some sensors consists of a Hall sensor and a magnet.
  • Page 21 12. If the current product for any reason is not in the log book in Autocheck, the serial number must be ® 5. Only for Husqvarna , loosen the 2 screws into the entered manually. The serial number is printed on lower chassis.
  • Page 22 6. Push down the clips that hold the rear housing 10. Connect the cable to the new rear sensor module module in place. Pull out the rear housing module and fit into the rear housing module. backwards and downwards. 11. Reassemble the rear housing module into the lower chassis.
  • Page 23 ® board for Husqvarna products 5. Put the cables in the cable holders in the upper ® Note: Only as accessory for Husqvarna products. chassis. 1. Disassemble the body system. Refer to disassemble the body system on page 16 .
  • Page 24: The Battery System

    6.9 The battery system 3. Loosen the 2 screws (Torx 20) holding the battery cover in place. 1. Battery cover 2. Battery 4. Push the 2 clips holding the battery cover and 3. Rear housing module remove it. WARNING: Use only original batteries recommended by the manufacturer.
  • Page 25: To Clean And Replace The Ventilation Filter

    1. Disassemble the body. Refer to backwards. body system on page 16 . ® ® 2. Only for Husqvarna and McCULLOCH . Remove the STOP button, refer to step 3-5 in disassemble the upper chassis on page 18 . 3. Disassemble the filter cover with a small screwdriver and carefully push one side of the cover outwards.
  • Page 26: To Replace The Cutting Module

    4. Push the body suspension part into the hole in the 5. Loosen 1 screw for the cutting guard and turn the lower chassis. guard counter-clockwise to remove it. 6. Remove the sealing strip and the cable gland. 6.13 To replace the cutting module 1.
  • Page 27: The Wheel Motors

    11. Assemble the cable gland into the lower chassis, 10. Connect the wheel motor cable to the main circuit To replace and attach a new sealing strip. Refer to board. the sealing strips on page 28 . 11. Reassemble the upper chassis and the body To assemble the upper chassis and 12.
  • Page 28: The Charging Station

    Also check the charging plates on the product. 8. Refit the hatch into the clips. Put the frame into ® position (not for Husqvarna 1. Disconnect the power supply. 2. Disconnect all cables from the charging station. ®...
  • Page 29: To Mount Screws In Plastic

    4. The cap is attached with one clip. Remove it by To ensure the threads in plastic parts are not damaged: gently lifting one side of the cap. 1. Carefully turn the screw counter-clockwise until it engages the existing threads in the plastic. The screw will fall slightly by itself when the threads are located correctly in relation to the existing threads in the plastic.
  • Page 30 3. Make sure the plug is screwed in completely so that a good seal is obtained. CAUTION: Tighten by hand so as not to damage the plastic. 4. Fit the plastic parts with the accompanying screw instead of the old plastic screw. 30 - Repair instructions 1413 - 003 - 17.01.2022...
  • Page 31: Service

    7 Service 7.1 Service schedule The table below contains a checklist of points and actions to be taken when servicing the product. Action Explanation Firmware on page 13 . Firmware update Refer to If firmware is available in Autocheck, update the product with the newest firm- ware.
  • Page 32: Screw Fasteners

    Screw, 5 x 16 mm Torx 20 Rear housing module to lower chassis**** Screw 5x16 mm Torx 20 *accessory **only smart SILENO city, smart SILENO life ® ***only McCULLOCH ® ****only Husqvarna 32 - Service 1413 - 003 - 17.01.2022...
  • Page 33: Troubleshooting

    8 Troubleshooting 8.1 Messages The table below contains fault and information messages which can appear in the product. There are references to menus in the product, but Autocheck can also be used in many cases. Note: Refer to the Operator's manual for more information about how to rectify errors. Messages Number Message...
  • Page 34 Messages Number Message Cause Action No loop signal The boundary wire is defective or not Examine that the boundary wire is con- installed correctly. nected correctly to the charging station. Examine all splices on the boundary wire. Examine if there is a break in the boundary wire and repair if necessary.
  • Page 35 Messages Number Message Cause Action Low battery The product cannot find the charging Change the position of the guide wire. To examine where to put the station. Refer to guide wire in the Operator's manual. Check the installation settings about how to find the charging station.
  • Page 36 Messages Number Message Cause Action Stuck in charging sta- The product cannot leave the charging Examine why the product cannot leave tion station because it is blocked or it slips the charging station. Remove any ob- on the baseplate of the charging sta- jects and clean the baseplate of the tion.
  • Page 37 Messages Number Message Cause Action Settings restored When restoring user settings after, e.g If the fault occurs repeatedly, program circuit board replacement, user settings the product with the most recent main To replace the main failed to save and the product has been program.
  • Page 38 Messages Number Message Cause Action 35/36 Wheel motor overloa- The drive wheel is blocked by grass or Examine the drive wheel and remove ded, right/left other objects. the grass or other objects. Charging current too The battery is being charged with too Examine that the power supply unit high high current.
  • Page 39 Messages Number Message Cause Action Alarm! Mower switch- The alarm was started because the Enter the PIN code to disable the ed off product was switched off. alarm. Alarm! Mower stopped The alarm was started because the product was stopped. Alarm! Mower lifted The alarm was started because the product was lifted.
  • Page 40 Messages Number Message Cause Action Electronics problem Communication problems between the Restart the product by switching off the HMI circuit board and main circuit ON/OFF button, wait 10 seconds and board. then switch on the ON/OFF button. Make sure the cable between the HMI circuit board and main circuit board is connected properly.
  • Page 41: Symptoms

    Messages Number Message Cause Action Secondary Needs manual charg- The product is set to the Put the product in the charging station. area operating mode. This behavior is normal and no further action is required. Next start hh:mm The timer setting prevents the product Change the timer settings.
  • Page 42 Symptom Cause Action Both the mowing and charging Lower battery capacity. Perform a battery test to determine the times are shorter than usual battery’s capacity. Refer to Battery test on page 45 . The product travels in a small The wheel motor’s gearbox is slipping. Check the wheel motors’...
  • Page 43: Loop Signal

    8.2.4 Symptoms during charging Symptom Cause Action Battery test to determine the Both the mowing and charging Low battery capacity. Perform a Auto test on times are shorter than usual battery’s capacity. Refer to page 13 . The product never leaves the The parking mode is activated.
  • Page 44 8.3.1 To troubleshoot the loop signal 8.3.1.3 Blue flashing light A blue flashing light is most likely a break in the Always start by checking the LED in the charging boundary loop. station. This usually provides a good indication of where troubleshooting should begin.
  • Page 45: To Find A Break In The Boundary Loop

    8.4 To find a break in the boundary loop perform a battery test in connection with the product’s normal operation or in connection with it having recently A break in the loop wire is normally due to physical been in operation. damage to the wire, e.g.
  • Page 46: Transportation, Storage And Disposal

    9 Transportation, storage and disposal 9.1 Transportation • Keep the product with all wheels on level ground during storage, or use an original wall hanger. The supplied Li-ion batteries obey the Dangerous Goods • If you keep the charging station indoors, disconnect Legislation requirements.
  • Page 47: Technical Data

    10 Technical data 10.1 Technical data For the technical data, refer to Operator's manual and the manufacturer's website. 1413 - 003 - 17.01.2022 Technical data - 47...
  • Page 48 ORIGINAL INSTRUCTIONS We reserve the right to make changes without prior notice. Copyright © 2022 Husqvarna AB. All rights reserved. 114 27 58-26 www.husqvarna.com www.gardena.com www.mcculloch.com www.flymo.com/uk 2022-02-02...

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