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Husqvarna LTH174 User Manual

Husqvarna LTH174
80 pages
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Euro
532 44 75-27 Rev. 1
LTH174
Instruction manual
Please read these in struc tions care ful ly
and make sure you un der stand them before
using this ma chine.
Manuel d’instructions
Merci de lire trés attentivement le manuel
d'instructions. Assurez-vous d'avoir tout
compris avant d'utiliser ce tracteur.
Manuale di istruzioni
Prima di utilizzare la macchina leggete
queste istruzioni con attenzione ed ac-
certatevi di averle comprese bene.
Instructieboekje
Lees deze instructies aandachtig en zorg
dat u ze begrijpt voordat u deze ma chine
gebruikt.
Manual de las instrucciones
Por favor lea cuidadosamente y comp-
renda estas intrucciones an tes de usar
esta maquina.
Anleitungshandbuch
Bitte lesen Sie diese Anleitungen sorgfältig
durch und vergewissern Sie sich, daß Sie
diese verstehen, bevor Sie die Maschine
in Betrieb nehmen.
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Husqvarna LTH174 Specifications

General IconGeneral
Engine Power17 HP
Cutting Width42 inches
Transmission TypeHydrostatic
Blades2
Blade EngagementManual
Engine ManufacturerBriggs & Stratton
Deck MaterialSteel
Cylinders1
Cutting Height1.5 - 4 inches
Front Tire Size15 x 6.00-6
Rear Tire Size20 x 8.00-8
Warranty2 years

Summary

Safety Rules

Operator Training and Familiarization

Focuses on operator education, responsibility, and understanding machine controls before use.

Pre-Operation Checks and Preparation

Ensures the machine is safe for operation by checking for hazards, debris, and ensuring proper attire.

Safe Operation Practices

Guidelines for safe mowing, handling slopes, operating attachments, and proper shutdown procedures.

Maintenance and Storage Precautions

Assembly Instructions

Steering Wheel Installation

Instructions for correctly installing the steering wheel and extension shaft.

Seat Installation

Steps for mounting the tractor seat onto the seat pan and securing it properly.

Seat Adjustment

Guide on how to adjust the seat for optimal operator comfort and pedal access.

Battery Installation

Procedure for installing the tractor battery, including safety warnings and charging.

Control Panel and Functional Description

Control Panel Layout

Identification and function of all controls, switches, and pedals on the tractor's dashboard.

Throttle and Choke Control Operation

How to operate the throttle and choke for engine speed and cold starts.

Clutch and Brake Pedal Functions

Explanation of the clutch/brake pedal usage for declutching, braking, and starting.

Forward and Reverse Drive Pedal Operation

How the drive pedals control the tractor's direction and speed.

Attachment Clutch Switch Function

How to engage and disengage the cutting unit's attachment.

Cutting Unit Lift and Lowering

Instructions for adjusting the cutting unit height for mowing and transport.

Ignition Lock Operation

Understanding the ignition key positions for starting, running, and stopping the engine.

Parking Brake Operation

Steps for engaging and releasing the tractor's parking brake.

Free-Wheel Control Lever Operation

How to use the free-wheel lever for towing or moving the tractor.

Service Reminder and Hour Meter Functionality

How the service reminder indicates maintenance needs based on engine hours.

Before Starting Procedures

Fueling the Tractor

Safe procedures for filling the fuel tank with unleaded petrol, including warnings.

Checking Engine Oil Level

How to check and maintain the engine oil level using the dipstick.

Checking Tire Pressure

Maintaining correct tire pressure for safe operation and proper lawn appearance.

Tractor Driving Operations

Starting the Engine

Steps for safely starting the engine, including brake and parking brake engagement.

Ignition Key Operation for Starting

How to use the ignition key to start the engine, with notes on repeated attempts.

Purging the Transmission

Procedure to remove trapped air from the transmission before first use or after service.

Moving Forward and Backward

Using drive pedals to control direction and speed, and operating the cutting unit.

Mowing Techniques and Adjustments

Choosing the correct driving speed and cutting height for optimal results.

Reverse Operation System (ROS)

How the ROS allows operation with attachment clutch engaged when backing up.

Cutting Tips and Lawn Care

Operator System Checks

Operator Presence and Reverse Operation System Checks

Ensuring safety systems like operator presence and ROS function correctly before operation.

Maintenance and Adjustment Procedures

Safety Precautions Before Maintenance

Essential steps to take before servicing the engine or cutting unit.

Engine Hood Removal and Installation

Instructions for safely removing and reinstalling the engine hood.

General Maintenance and Cleaning

Periodic maintenance, cleaning the tractor, and checking key components.

Cleaning the Steering Plate

How to clean debris from the steering plate to ensure proper operation.

Changing the Engine Oil

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

Service Record and Maintenance Schedule

Schedule for regular maintenance tasks based on operating hours.

Blade Maintenance and Replacement

How to keep mower blades sharp, replace them, and balance them.

Brake System Check

Procedure to check if the brakes require servicing based on stopping distance.

Mower Removal Procedure

Step-by-step instructions for removing the mower deck from the tractor.

Replacing the Mower Drive Belt

Instructions for removing and installing the mower drive belt.

Mower Deck Leveling and Adjustment

Visual Side-to-Side Deck Adjustment

Basic visual checks and adjustments for mower deck leveling.

Precision Side-to-Side Deck Adjustment

Detailed steps for precise side-to-side mower deck leveling.

Front-to-Back Deck Adjustment

Adjusting deck height for optimal cutting results, ensuring front is lower than rear.

Troubleshooting Common Issues

Engine Will Not Start

Common causes and solutions when the engine fails to start.

Starter Motor Not Turning Engine

Troubleshooting steps when the starter motor fails to engage the engine.

Engine Running Unevenly

Diagnosing and fixing issues causing the engine to run rough.

Engine Lacks Power

Troubleshooting steps when the engine feels weak or lacks power.

Engine Overheating Issues

Identifying causes and solutions for engine overheating.

Battery Not Charging

Troubleshooting problems related to the battery not charging.

Lighting System Malfunctions

Diagnosing issues with the tractor's lighting system.

Machine Vibrations

Identifying causes of excessive vibration, such as loose blades or engine.

Uneven Cutting Results

Troubleshooting reasons for uneven grass cutting, like blunt blades or tire pressure.

Seasonal Storage Procedures

End-of-Season Storage Steps

Cleaning, oil change, fuel draining, battery care, and proper storage location.

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