Husqvarna LC 140P User Manual (English)

Questions and Answers:

M
Miguel RamosJul 25, 2025
Why my Husqvarna LC 140P engine does not start?
- J
  Javier LevineJul 25, 2025
  If your Husqvarna Lawn Mower engine won't start, several factors could be at play. First, ensure the ignition cable is correctly connected to the spark plug. If that's not the issue, check the fuel tank—it might be empty, in which case you should fill it with the correct fuel type. Old fuel can also be a culprit; if so, drain the tank and carburetor and refuel with fresh gasoline. Another possibility is dirt in the carburetor or fuel line, which would require cleaning. Lastly, inspect the spark plug for defects; adjust the electrode gap, clean, or replace it as needed. Also, make sure that there is no fuel on the spark plug, and if there is, clean it.
R
Ronald BrandtJul 29, 2025
How to fix Husqvarna LC 140P engine that does not operate smoothly?
- C
  caleb90Jul 29, 2025
  If your Husqvarna Lawn Mower engine isn't operating smoothly, it could be due to a few reasons. Start by checking the ignition cable to ensure it's correctly connected to the spark plug. Also, the fuel line may be dirty, or the fuel may be old; in this case, clean the fuel line and refill the tank with new, correct fuel. A blocked fuel tank cap can also cause issues, so clean it. Water or dirt in the fuel system can also be a factor; drain the tank and refill with fresh fuel. Additionally, a dirty air filter can hinder performance, so clean it. If none of these steps work, the carburetor may need adjustment by a servicing dealer.
R
Ryan MorrisAug 3, 2025
What to do if my Husqvarna Lawn Mower engine becomes too hot?
- V
  Valerie DurhamAug 3, 2025
  If your Husqvarna Lawn Mower engine is overheating, it might be due to a low engine oil level. Make sure to fill the engine with oil. Insufficient airflow can also cause overheating, so clean the air filter and the air filter housing. If the problem persists, the carburetor may need adjustment by a servicing dealer.
A
Ashley AndersonAug 7, 2025
Why Husqvarna LC 140P engine does not operate smoothly at idle speed?
- B
  Brandon GrahamAug 7, 2025
  If your Husqvarna Lawn Mower engine doesn't operate smoothly at idle speed, several factors could be responsible. A dirty or defective spark plug, or one with an electrode gap that's too wide, might be the cause; in this case, adjust the electrode gap or replace the spark plug. The carburetor may also need adjustment. Additionally, a dirty air filter can contribute to this issue, so clean the air filter.
J
Jesus GibsonAug 12, 2025
What to do if Husqvarna LC 140P Lawn Mower engine does not stop?
- K
  Kimberly RoblesAug 12, 2025
  If the Husqvarna Lawn Mower engine continues to run, even when you try to stop it, the stop mechanism is likely defective. Disconnect the ignition cable from the spark plug and let an approved service agent repair the product.
J
James GreenAug 16, 2025
How to fix misfire in Husqvarna Lawn Mower engine at high speed?
- J
  Jessica CarterAug 16, 2025
  If there is misfire in the Husqvarna Lawn Mower engine when it operates at high speed, the electrode gap in the spark plug might be too small. Adjust the electrode gap to resolve this issue.

Husqvarna LC 140P Specifications

General

Displacement	125 cc
Cutting Width	40 cm
Cutting Height Adjustment	Central
Cutting Height Min	25 mm
Cutting Height Max	75 mm
Drive Type	Push
Wheels Front	150 mm
Wheels Rear	200 mm
Start Type	Recoil
Engine Type	4-stroke
Net Power RPM	2900 RPM
Grass Collector Volume	50 liters

Summary

Introduction

Product Description

Details the features and design of the rotary lawn mower.

Intended Use

Specifies the approved purpose of the lawn mower for cutting grass.

Product Overview

Lists and identifies all major components of the lawn mower.

Product Symbols

Explains the meaning and importance of safety symbols on the product.

Product Liability

Safety

Safety Definitions

Clarifies the meaning of warning, caution, and note terms used in the manual.

General Safety Instructions

Provides essential safety guidelines for operating the lawn mower.

Work Area Safety

Outlines safety precautions for the environment where the mower is used.

Operational Safety

Personal Protective Equipment

Lists necessary protective gear for safe operation and maintenance.

Safety Devices

Details the importance and checks for product safety features.

Safety Checks

Procedures for checking critical safety components like the cutting cover and brake handle.

Muffler Information

Provides information about the muffler's function and potential issues.

Fuel Safety

Assembly

Handle Assembly

Guides on how to correctly assemble and attach the mower's handle.

Handle Height Adjustment

Instructions on adjusting the handle to different height settings.

Transport Position Setup

Steps to fold the handle for compact storage or transportation.

Operation

Pre-Operation Checks

Essential checks to perform before starting the lawn mower operation.

Fueling Procedure

Detailed steps for safely filling the fuel tank with gasoline.

Cutting Height Adjustment

Instructions on how to set the desired cutting height for the lawn.

Starting and Driving

Starting the Product

Step-by-step guide to safely start the lawn mower engine.

Using the Drive System

Explanation of how to engage and disengage the mower's drive wheels.

Stopping the Product

Instructions on how to safely stop the engine and the mower.

Achieving Good Cutting Results

Tips and techniques for obtaining an optimal lawn cutting finish.

Maintenance

Maintenance Introduction

General introduction to the maintenance procedures for the lawn mower.

Maintenance Schedule

Overview of recommended maintenance tasks and their frequencies.

Maintenance Procedures

General Inspection

Steps for a thorough inspection of the mower's general condition and fasteners.

External Cleaning

Instructions for cleaning the exterior surfaces of the lawn mower.

Cutting Cover Cleaning

Procedure for cleaning the interior surface of the cutting deck cover.

Cutting Equipment Inspection

Guidance on examining the blade and cutting components for damage.

Maintenance Tasks

Oil Level Check

Procedure for verifying the engine oil level before operation.

Engine Oil Replacement

Instructions on how to drain and refill the engine oil.

Spark Plug Check

Guidance on inspecting and maintaining the spark plug for optimal performance.

Fuel System Check

Steps for examining the fuel tank cap and hoses for any issues.

Engine Troubleshooting

Engine Not Starting

Troubleshooting steps for when the engine fails to start.

Engine Not Stopping

Solutions for issues where the engine does not stop correctly.

Engine Smooth Operation Issues

Addresses problems related to uneven engine running or stalling.

Engine Overheating

Diagnoses and fixes for the engine becoming excessively hot.

Transportation, Storage, and Disposal

Transportation and Storage

Procedures for secure transport and proper storage conditions.

Product Disposal

Information on environmentally responsible disposal methods for the mower.

Technical Data

Engine Specifications

Details on engine model, type, displacement, and output.

Ignition System

Information on the spark plug type and electrode gap specifications.

Fuel and Lubrication System

Data on fuel tank capacity, oil type, and lubrication methods.

Technical Data Continued

Weight and Dimensions

Specifications for mower weight, cutting height, and width.

Noise and Vibration Levels

Measured data for sound power, sound pressure, and vibration.

Cutting System and Drive

Details on cutting mechanisms, blade type, and self-walk speed.

EC Declaration of Conformity

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