Husqvarna TS 138L - User Manual

Husqvarna TS 138L

252 pages

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TS 138L

EN Operator's manual 2-40

FR Manuel d'utilisation 41-84

NL Gebruiksaanwĳzing 85-123

IT Manuale dell'operatore 124-165

ES Manual de usuario 166-208

DE Bedienungsanweisung 209-250

Table of Contents

Other manuals for Husqvarna TS 138L

Instruction Manual92 pages

Questions and Answers

L
lori17Sep 14, 2025
What to do if Husqvarna TS 138L Lawn Mower engine operates when the operator gets up from the seat when the cutting deck is engaged?
- M
  Miss Leslie SpencerSep 14, 2025
  If the engine of your Husqvarna Lawn Mower continues to operate when the operator gets up from the seat while the cutting deck is engaged, the operator presence control (OPC) is likely defective. Do a check of the wires, switches and connections. If the issue persists, it's recommended to speak to an approved service agent. Do not operate product with a defective operator presence control.
M
Melissa HughesSep 16, 2025
Why does my Husqvarna TS 138L Lawn Mower engine stop when I try to reverse?
- J
  Jonathan NguyenSep 16, 2025
  If your Husqvarna Lawn Mower engine stops when you try to reverse, it's likely that the reverse operation system (ROS) is not engaged. Engage the reverse operation system (ROS).
B
Brandon WagnerNov 18, 2025
Why is my Husqvarna TS 138L Lawn Mower losing power?
- W
  William PerkinsNov 18, 2025
  A loss of power in your Husqvarna Lawn Mower can stem from several issues. Ensure you are not operating the product at too high a forward or rearward speed when cutting grass; use a slower speed. Check that the throttle control is not in the choke position and put the throttle control in the fast position. Clean any build-up of grass, leaves, or unwanted material under the cutting deck. A dirty air filter can cause power loss, so clean or replace it. Check the engine oil level and add oil if necessary. If the engine oil is dirty, replace it. Inspect the spark plug and replace it if defective. A dirty fuel filter should be replaced. If the fuel in the fuel tank is bad, replace it. If there is water in the fuel, remove all fuel from the fuel tank and the carburetor, fill the fuel tank with n...
R
Richard ScottNov 26, 2025
Why is the grass discharge defective on my Husqvarna TS 138L Lawn Mower?
- H
  heathertaylorNov 27, 2025
  Defective grass discharge from your Husqvarna Lawn Mower can occur for several reasons. Ensure the engine speed isn't too slow by putting the throttle control in the fast position. Avoid operating the product at too high a forward or rearward speed. If the grass is wet, allow it to dry before cutting. For issues related to the cutting deck parallelism, refer to adjust the parallelism of the cutting deck on page 25. Check and adjust the tire pressure if it's incorrect. Replace worn, damaged, or loose blades, and tighten bolts on the blades. Clear any buildup of grass or dirt below the cutting deck. Replace the drive belt for the cutting deck if it's worn or damaged. Ensure blades are installed with the sharp edge down and that the correct blades are used. Clean around mandrels to open air h...

Husqvarna TS 138L Specifications

General

Brand	Husqvarna
Model	TS 138L
Category	Lawn Mower
Language	English

Summary

Safety Information

General Safety Warnings

Crucial safety advice including thrown objects, bystanders, fire risk, sound level, and chemical exposure.

Safety Definitions and Practices

Safe Operation Practices

Guidelines for safe operation, including handling hazards and amputations.

Operational Safety Guidelines

General Operation Procedures

Safety Features and Operation

Reverse Operation System (ROS) Check

Cutting Grass on Slopes Safety

Critical safety advice for operating the mower on sloped terrain.

Safety: Fuel, Battery, Transport, and Maintenance

Fuel Safety Precautions

Detailed safety guidelines for handling and refueling flammable gasoline.

Battery Safety Measures

Safety measures for handling and charging the product's battery.

Maintenance Safety Instructions

Essential safety precautions to follow before performing maintenance.

Pre-Operation Checks and Fueling

Fueling the Product

Safe procedures for filling the fuel tank with gasoline.

Starting the Product Preparation

Preparation steps before starting the engine for the first time.

Engine Starting Procedures

Starting a Warm Engine

Instructions for starting the engine when it is already warm.

Starting a Cold Engine

Steps for starting the engine from a cold state.

Starting with a Weak Battery

Operation: Movement and Braking

Controlling Movement

Parking Brake Operation

Stopping the Product Safely

Correct procedure for stopping the tractor and engine.

Maintenance Schedule

Product Maintenance Schedule

Table detailing required maintenance tasks and intervals for the product.

Engine Maintenance and Lubrication

Engine Maintenance Schedule

Schedule for essential maintenance tasks on the engine.

Lubrication Schedule

Battery Maintenance and Jumper Cables

Cleaning Battery and Terminals

Replacing the Battery

Connecting Jumper Cables

Cutting Deck Maintenance

Removing and Installing Cutting Deck

Adjusting Cutting Deck Parallelism

Cutting Deck Adjustment

Visual Side-to-Side Adjustment

Precision Side-to-Side Adjustment

Front-to-Rear Cutting Deck Adjustment

Blades and Drive Belt

Replacing the Blades

Removing Cutting Deck Drive Belt

Drive Belt and Engine Lubrication

Installing Cutting Deck Drive Belt

Engine Lubrication

Guidelines for lubricating the engine with the correct oil.

Checking Engine Oil Level

Procedure for verifying and topping up the engine oil.

Engine Oil, Filter, and Air Filter Maintenance

Replacing Engine Oil

Step-by-step instructions for draining and refilling engine oil.

Replacing Engine Oil Filter

Cleaning Air Filter

Engine Cooling System Maintenance

Engine and Transmission Maintenance

Replacing Spark Plugs

Replacing In-Line Fuel Filter

Removing Air from Transmission

Troubleshooting

Engine Start Issues

Solutions for when the engine fails to start or turn over.

Starter Motor Issues

Diagnosing problems with the starter motor not turning the engine.

Engine Running Problems

Diagnosing and fixing issues like rough running or overheating.

Engine Overheating

Addressing causes and solutions for the engine becoming too hot.

Loss of Power Issues

Troubleshooting steps for reduced engine power.

Vibration and Charging Problems

Diagnosing issues with excessive vibration and battery charging.

Operator Presence Control and Blade Issues

Resolving problems with operator presence control and blade rotation.

Grass Discharge and Headlight Issues

Addressing defective grass discharge and non-functioning headlights.

Slow Movement and Cutting Issues

Resolving problems with slow operation and unsatisfactory cutting results.

Engine Stop and Reverse Issues

Troubleshooting engine stopping and reverse operation faults.

Transportation and Disposal

Product Storage Preparation

Steps to prepare the tractor for long-term storage.

Product Disposal Guidelines

Technical Data and Service

Technical Specifications

Detailed technical data for the engine, cutting deck, tires, and more.

Service Recommendations

Safe Slope Operation Guide

Sighting Slopes for Safe Operation

A guide for measuring and operating safely on slopes up to 15 degrees.

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