Husqvarna 336LiC - User Manual

Questions and Answers

G
gramirezNov 23, 2025
What to do if Husqvarna 336LiC Trimmer charger shows red warning sign?
- S
  Stephanie RossNov 23, 2025
  If a red warning sign flashes on the charger when the battery is attached to your Husqvarna Trimmer, it could be due to: * A defective connection between the charger and the battery. Ensure the power plugs are clean and undamaged. * The battery temperature is too high. Allow the battery to cool down in the charger for 1-5 minutes. * The ambient temperature is too low. Ensure the ambient temperature is above 5°C. * The battery temperature is too low. Ensure the battery temperature is above 5°C. * A defective battery. Verify the battery's condition by pressing the battery start button; at least one green LED should illuminate. If not, replace the battery. * A defective charger. Disconnect the charger from the mains outlet for at least 1 minute, then reconnect it. Check that the ...
D
Daniel BradyAug 23, 2025
What to do if Husqvarna 336LiC charger does not start?
- S
  Samantha SmithAug 23, 2025
  If the charger for your Husqvarna Trimmer doesn't start and no LEDs come on when the battery is attached, consider the following: * Check for a defective connection between the charger and battery. Ensure the power plugs are clean and undamaged. * The battery may be defective. Check the battery start. * The charger may be defective. Disconnect the charger from the mains outlet for at least 1 minute, then reconnect it. Verify that the fan starts and the green LED illuminates for about 3 seconds. If not, replace the charger.
B
brian75Aug 26, 2025
What to do if my Husqvarna 336LiC will not start?
- C
  Carolyn HuffmanAug 27, 2025
  If your Husqvarna Trimmer isn't starting, several components could be the cause. Here's what you should check: * Inspect the battery. * Inspect the fuse. * Inspect the cables. * Inspect the safety switch. * Inspect the breaker. * Inspect the electric motor. If the issue continues after checking these, consider changing the control unit.
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Charles MyersAug 27, 2025
What to do if Husqvarna Trimmer keypad lights flash?
- M
  Michelle YoungAug 27, 2025
  If the keypad lights on your Husqvarna Trimmer are flashing, it could be due to: * A defective connection in the keypad connector. Ensure the keypad connector is correctly assembled, dry, undamaged, and free from corrosion. * A short circuit in the keypad. In this case, replace the keypad.
S
Savannah ShawAug 28, 2025
What to do if Husqvarna 336LiC Trimmer shows red light on keypad?
- E
  Elizabeth WatsonAug 28, 2025
  If a warning sign on the keypad of your Husqvarna Trimmer shows a red light, it indicates that permanent error codes are preventing the product from running. Erase the error codes using a diagnostic tool. It may also indicate a broken control unit, in which case you should replace it.
B
Brittany GarrettSep 18, 2025
What to do if Husqvarna 336LiC has no indication light on the keypad?
- J
  Joshua CameronSep 18, 2025
  If your Husqvarna Trimmer works but there is no indication light on the keypad, it could be caused by: * A defective connection in the keypad connector. Check the keypad function using a battery diagnostic tool and ensure the keypad connector is correctly assembled, dry, undamaged, and free from corrosion. * A broken keypad. Replace the keypad.
R
Richard RyanSep 15, 2025
What to do if Husqvarna 336LiC starts immediately when battery is added?
- B
  baldwinvictorSep 15, 2025
  If your Husqvarna Trimmer starts immediately when the battery is added, without pressing the keypad, it is likely due to a short circuit in the keypad. Replace the keypad to resolve this issue.
E
Eric TaylorSep 17, 2025
What to do if Husqvarna Trimmer motor makes sudden movement then stops?
- M
  Mark HowardSep 17, 2025
  If the electrical motor of your Husqvarna Trimmer makes a sudden movement when you push the power trigger and then stops, it is likely due to a short circuit in the control unit. Replace the control unit to resolve this issue.
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Ryan BensonSep 7, 2025
What to do if Husqvarna Trimmer warning sign flashes continuously?
- M
  Monica RogersSep 7, 2025
  If a warning sign on the keypad of your Husqvarna Trimmer flashes continuously, it may be due to: * The temperature being too high. Wait for the product to cool down (max. 5 minutes). * The temperature of the control unit or battery being too low. Ensure that the product and battery are not colder than -10°C.
S
Sarah HallSep 4, 2025
What to do if Husqvarna 336LiC warning sign shows constant red light on battery?
- C
  Christine MacdonaldSep 5, 2025
  If a warning sign shows a constant red light on the battery of your Husqvarna Trimmer when the start button is pressed, it indicates a defective battery. Replace the battery to resolve this issue.

Summary

Introduction and Safety Guidelines

Critical Safety Instructions

Essential safety rules and warnings that must be understood before performing any work.

Technical Specifications

Weight Specifications

Provides weight details for the trimmer models with and without batteries.

Trimmer Head Speed Data

Diagnosis and Troubleshooting Guide

Battery Removal and Connection

LiC Electrical System Troubleshooting

Flowchart for troubleshooting the electrical system of LiC models when the product won't start.

Switch and Keypad Troubleshooting

Procedures for testing the main switch and troubleshooting individual keypad keys.

Control Unit Troubleshooting

Basic Disassembly and Assembly

Safety Equipment and Procedures

Throttle Trigger System Service

Repair Instructions

Motor and Related Components

Switch and Filter Replacements

Control Unit and Fan Service

Comprehensive instructions for removing, reinstalling, and replacing the control unit and fan.

Control Cable and Wire Harness Service

Troubleshooting Common Issues (LiL;LiR)

Product Activation and Power Issues

Resolving issues related to product activation, battery status, and unexpected power behavior.

Motor and Performance Problems

Diagnosing and fixing motor malfunctions, performance degradation, and keypad indicator issues.

Warning Indicators and Control Unit Errors

Interpreting warning triangle signals and addressing errors related to control unit and diagnostic tool connectivity.

Troubleshooting Specific Models (LiLX;LiRX)

Product Activation and Power Issues (LiLX;LiRX)

Diagnosing activation failures and battery ruin issues for LiLX and LiRX models.

Motor and Performance Issues (LiLX;LiRX)

Warning Indicators and Connectivity (LiLX;LiRX)

Interpreting warning triangles and resolving issues with diagnostic tool connectivity for LiLX/LiRX.

Battery and Charger Troubleshooting

Battery Status Indicators

Interpreting battery status lights and warning triangles for charging and operational issues.

Charger Activation and Warning Lights

Resolving issues with charger activation, warning lights, and power connections.

Faulty Battery or Charger Diagnosis

Diagnosing and replacing faulty batteries or chargers based on specific indicator patterns.

Summary

Introduction and Safety Guidelines

Critical Safety Instructions

Essential safety rules and warnings that must be understood before performing any work.

Technical Specifications

Weight Specifications

Provides weight details for the trimmer models with and without batteries.

Trimmer Head Speed Data

Diagnosis and Troubleshooting Guide

Battery Removal and Connection

LiC Electrical System Troubleshooting

Flowchart for troubleshooting the electrical system of LiC models when the product won't start.

Switch and Keypad Troubleshooting

Procedures for testing the main switch and troubleshooting individual keypad keys.

Control Unit Troubleshooting

Basic Disassembly and Assembly

Safety Equipment and Procedures

Throttle Trigger System Service

Repair Instructions

Motor and Related Components

Switch and Filter Replacements

Control Unit and Fan Service

Comprehensive instructions for removing, reinstalling, and replacing the control unit and fan.

Control Cable and Wire Harness Service

Troubleshooting Common Issues (LiL;LiR)

Product Activation and Power Issues

Resolving issues related to product activation, battery status, and unexpected power behavior.

Motor and Performance Problems

Diagnosing and fixing motor malfunctions, performance degradation, and keypad indicator issues.

Warning Indicators and Control Unit Errors

Interpreting warning triangle signals and addressing errors related to control unit and diagnostic tool connectivity.

Troubleshooting Specific Models (LiLX;LiRX)

Product Activation and Power Issues (LiLX;LiRX)

Diagnosing activation failures and battery ruin issues for LiLX and LiRX models.

Motor and Performance Issues (LiLX;LiRX)

Warning Indicators and Connectivity (LiLX;LiRX)

Interpreting warning triangles and resolving issues with diagnostic tool connectivity for LiLX/LiRX.

Battery and Charger Troubleshooting

Battery Status Indicators

Interpreting battery status lights and warning triangles for charging and operational issues.

Charger Activation and Warning Lights

Resolving issues with charger activation, warning lights, and power connections.

Faulty Battery or Charger Diagnosis

Diagnosing and replacing faulty batteries or chargers based on specific indicator patterns.

Husqvarna 336LiC Specifications

General

Brand	Husqvarna
Model	336LiC
Category	Trimmer
Language	English

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Husqvarna 336LiC - User Manual

Table of Contents

Questions and Answers

Summary

Introduction and Safety Guidelines

Critical Safety Instructions

Technical Specifications

Weight Specifications

Trimmer Head Speed Data

Diagnosis and Troubleshooting Guide

Battery Removal and Connection

LiC Electrical System Troubleshooting

Switch and Keypad Troubleshooting

Control Unit Troubleshooting

Basic Disassembly and Assembly

Safety Equipment and Procedures

Throttle Trigger System Service

Repair Instructions

Motor and Related Components

Switch and Filter Replacements

Control Unit and Fan Service

Control Cable and Wire Harness Service

Troubleshooting Common Issues (LiL;LiR)

Product Activation and Power Issues

Motor and Performance Problems

Warning Indicators and Control Unit Errors

Troubleshooting Specific Models (LiLX;LiRX)

Product Activation and Power Issues (LiLX;LiRX)

Motor and Performance Issues (LiLX;LiRX)

Warning Indicators and Connectivity (LiLX;LiRX)

Battery and Charger Troubleshooting

Battery Status Indicators

Charger Activation and Warning Lights

Faulty Battery or Charger Diagnosis

Summary

Introduction and Safety Guidelines

Critical Safety Instructions

Technical Specifications

Weight Specifications

Trimmer Head Speed Data

Diagnosis and Troubleshooting Guide

Battery Removal and Connection

LiC Electrical System Troubleshooting

Switch and Keypad Troubleshooting

Control Unit Troubleshooting

Basic Disassembly and Assembly

Safety Equipment and Procedures

Throttle Trigger System Service

Repair Instructions

Motor and Related Components

Switch and Filter Replacements

Control Unit and Fan Service

Control Cable and Wire Harness Service

Troubleshooting Common Issues (LiL;LiR)

Product Activation and Power Issues

Motor and Performance Problems

Warning Indicators and Control Unit Errors

Troubleshooting Specific Models (LiLX;LiRX)

Product Activation and Power Issues (LiLX;LiRX)

Motor and Performance Issues (LiLX;LiRX)

Warning Indicators and Connectivity (LiLX;LiRX)

Battery and Charger Troubleshooting

Battery Status Indicators

Charger Activation and Warning Lights

Faulty Battery or Charger Diagnosis

Husqvarna 336LiC Specifications

Related product manuals