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Husqvarna Z146 - User Manual

Husqvarna Z146
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114 23 45-49 Rev. 1
Lea el manual de instrucciones detenidamente y
asegúrese de comprender las instrucciones antes
de utilizar la máquina.
La gasolina que contiene hasta 10 % de etanol
(E10) se puede usar en esta máquina. El uso de
gasolina que tenga más de 10 % de etanol (E10)
anulará la garantía del producto.
English / Spanish
Operator Manual
Manual del operador
Z146 / 97045860100
Please read the operator manual carefully and make
sure you understand the instructions
before using the machine.
Gasoline containing a maximum of 10% ethanol
(E10) is permitted for use in this machine. The use of
gasoline with more than 10% ethanol (E10)
will void the product warranty.

Table of Contents

Questions and Answers

  • C
    Catherine GuerreroAug 16, 2025
    Why won't my Husqvarna Lawn Mower engine start?
    • A
      andrew71Aug 16, 2025
      If your Husqvarna Lawn Mower engine doesn't start, it could be due to several reasons. The drive of the blades might be engaged. Also, the control levers may not be locked in the outer position. The battery could also be too weak. Finally, there might be dirt in the carburetor or fuel line; the fuel shut-off valve could be closed or incorrectly positioned; the fuel filter or line might be clogged; or the ignition system could be damaged. For battery issues, see page 17 on how to charge the battery. For blade drive issues, see page 4 regarding the PTO button.
  • M
    Michael FowlerAug 19, 2025
    What to do if the starter motor does not turn the engine over on my Husqvarna Lawn Mower?
    • J
      Jeffery DurhamSep 12, 2025
      If the starter motor on your Husqvarna Lawn Mower isn't turning the engine over, the battery may be too weak, the connection at the cable connectors on the battery terminals may be bad, a fuse may be blown, or the OPC (Operator Presence Control) isn't working correctly. Refer to page 17 to charge the battery, page 16 to clean the battery, page 4 for fuses, and page 3 for Operator Presence Control (OPC).
  • R
    robertarnoldAug 22, 2025
    Why is my Husqvarna Z146 engine not running smoothly?
    • A
      Anthony HollandAug 22, 2025
      If your Husqvarna Lawn Mower engine isn't running smoothly, it could be due to an incorrectly set carburetor, a clogged fuel filter or fuel jet, the throttle lever being in the Cold Weather Start position, a clogged check valve on the fuel tank cap, a nearly empty fuel tank, a damaged spark plug, an incorrect fuel mixture or type, water in the fuel, or a clogged air filter.
  • M
    michael82Aug 25, 2025
    What to do if the battery does not charge on my Husqvarna Lawn Mower?
    • D
      Derek AcostaAug 26, 2025
      If the battery on your Husqvarna Lawn Mower isn't charging, the connection at the cable connectors on the battery terminals might be bad, or the charging cable could be disconnected. See page 16 to clean the battery.
  • A
    Ana MoranAug 28, 2025
    Why does my Husqvarna Z146 Lawn Mower engine have no power?
    • J
      Jillian OrtizAug 28, 2025
      If your Husqvarna Lawn Mower engine seems to lack power, the air filter could be clogged, the spark plug might be damaged, the carburetor may be incorrectly set, or there could be air in the hydraulic system.
  • M
    Melissa AguilarAug 31, 2025
    Why does my Husqvarna Lawn Mower move slowly or not at all?
    • T
      theodoreericksonAug 31, 2025
      If your Husqvarna Lawn Mower is moving slowly, irregularly, or not at all, the bypass linkages may be engaged, the drive belt on the transmission might be loose or damaged, or there could be air in the hydraulic system.
  • A
    Amy GibbsSep 3, 2025
    Why won't the blades engage on my Husqvarna Z146 Lawn Mower?
    • C
      Carol WillisSep 3, 2025
      If the drive of the blades on your Husqvarna Lawn Mower isn't engaging, the drive belt on the mower deck might be loose, the electromagnetic coupling contact could be loose, the blade drive may be damaged or loose from the cable connectors, or a fuse may be blown.
  • T
    Timothy TaylorSep 6, 2025
    Why is there vibration in my Husqvarna Lawn Mower?
    • V
      Valerie PerrySep 6, 2025
      If your Husqvarna Lawn Mower is vibrating, the blades may be loose or unbalanced, or the engine itself may be loose. See page 19 to examine the blades.
  • J
    Jeremiah CannonSep 9, 2025
    Why does the engine on my Husqvarna Z146 Lawn Mower become too hot?
    • M
      Michael SmithSep 9, 2025
      If your Husqvarna Lawn Mower engine is overheating, the air filter or cooling fins might be clogged, the engine could be overloaded, there might not be enough airflow around the engine, the engine speed regulator could be damaged, the oil level might be too low, there could be dirt in the fuel line, or the spark plug could be damaged.
  • D
    Diane MyersSep 12, 2025
    Why is the transaxle leaking oil on my Husqvarna Z146 Lawn Mower?
    • J
      Judy RamosSep 12, 2025
      If the transaxle on your Husqvarna Lawn Mower is leaking oil, the seals, housing, or gaskets may be damaged, or there could be air in the hydraulic system.

Summary

Safety Guidelines for Mower Operation

Safety Instructions Overview

General safety directives for machine operation.

Child Safety Precautions

Specific warnings and guidance for child safety.

General Operation Safety

Safety: Equipment, Slopes, and Fuel

Personal Safety Equipment

Recommended protective gear for operators.

Slope Operation Safety

Guidelines for safe mowing on inclines.

Safe Gasoline Handling

Precautions for fuel storage, dispensing, and use.

General Maintenance Safety

Safety: Transport, Towing, and Spark Arrestors

Transport and Loading Safety

Safety measures for loading, unloading, and transporting the machine.

Towing Safety Precautions

Mower Control Operations

Steering Control Lever Operation

Explains how levers control mower movement and turning.

Park Brake Engagement

Details on how to activate and release the park brake.

Ignition Switch Function

Mower Controls: Speed, Choke, and Blades

Throttle Control Operation

Choke Control Usage

Blade Engagement Switch

How to engage and disengage mower blades.

Mower Operation Procedures

Operator Training and Familiarization

Steering and Movement Basics

Explains control lever function for direction and speed.

Turning and Zero-Turn Maneuvers

Detailed procedures for right, left, and zero-degree turns.

Pre-Operation Checklist

Mower Operation: Starting and Running

Starting the Engine Procedure

A step-by-step guide to engine ignition.

Mower Running Procedures

Steps for operating the mower after the engine starts.

Mowing Techniques and Hill Operation

Mowing Tips and Best Practices

Operating on Slopes Safely

Specific guidance for safe mowing on inclines.

Mower Operation: Drive and Loading

Loading and Unloading Safely

Procedures and warnings for loading the mower onto transport.

Maintenance Schedule and Overview

Maintenance Schedule Overview

Lists required maintenance tasks categorized by interval.

Maintenance Checks and Replacements

Key Maintenance Checks

Important inspection points for various mower components.

Key Maintenance Replacements

Items requiring periodic replacement, such as filters and plugs.

Battery Safety Precautions

Warnings and guidelines for handling the mower's battery.

Maintenance: Safety Systems, Brakes, and Tires

Safety System Functionality

How the safety system prevents operation under certain conditions.

Park Brake Adjustment and Testing

Checking and adjusting the park brake's effectiveness.

Tire Pressure Specifications

Mower Deck Leveling Procedure

Adjusting Mower Deck Level

Lubrication Schedule and Guidelines

Lubrication Schedule Chart

General Lubrication Guidelines

Lubrication Points and Fluid Changes

Wheel and Deck Zerks

Engine Oil Change Procedure

Steps for draining and refilling engine oil.

Troubleshooting Common Mower Issues

Engine Starting and Performance Issues

Diagnosing problems with engine ignition, running, and overheating.

Mower Movement and Deck Problems

Troubleshooting drive engagement, mower speed, and deck issues.

Common Mowing and Leak Issues

Technical Data: Engine and Transmission

Engine Specifications Summary

Key engine performance, type, and lubrication details.

Transmission and Frame Specs

Machine Dimensions and Weight

Technical Data: Fasteners and Torque

Torque Specifications for Fasteners

Hardware Torque Charts

Service Journal: Scheduled Maintenance Intervals

Initial Service Intervals

Daily Service Tasks

25-Hour Service Tasks

50-Hour Service Tasks

Service Journal: Extended Maintenance Intervals

100-Hour Service Tasks

300-Hour Service Tasks

Annual Service Tasks

Husqvarna Z146 Specifications

General IconGeneral
ManufacturerHusqvarna
Engine ManufacturerBriggs & Stratton
Cutting MethodsCollect/Mulch/Side discharge
Cutting Height Min1.5 inches
Cutting Height Max4 inches
Transmission TypeHydrostatic
Speed6.5 mph
Warranty3 years
Cutting Width46 inches
Cutting Deck TypeStamped
Fuel Tank Volume3.5 gallons
TypeZero-Turn Lawn Mower

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