Husqvarna ST 151 Manual - Free PDF Download

Page 1 - Product Identification and Fuel Warranty

Cover page identifying the model ST 151, specifying acceptable fuel quality (up to E10), and warranty conditions.

Page 2 - Safe Operation Practices

Safety guidelines for walk-behind snow throwers, emphasizing avoiding moving parts, safe fuel handling, and area clearance.

Page 3 - Operational Safety, Maintenance, and Specifications

Safety guidelines, maintenance procedures, storage methods, technical specifications for fuel, oil, spark plug, and locating serial number information.

Page 4 - Table of Contents and Safety Symbols

Introduction to the owner's manual, listing chapters on safety rules, operation, and maintenance, and guide to safety symbols.

Page 5 - Handle Assembly Instructions

Step-by-step instructions and diagrams for setting up the handle, including parts verification, cable connection, and securing components.

Page 6 - Discharge Chute Installation and Oil Filling

Procedures for installing the discharge chute and filling the engine with oil, including labeled diagrams for component placement.

Page 7 - Snow Thrower Component Identification

Labeled diagram identifying key machine components such as the discharge chute, fuel tank cap, ignition key, and auger blade.

Page 8 - Fueling and Oil Level Maintenance

Instructions for fueling with proper gasoline (minimum 87 AKI) and guidelines for checking and maintaining the correct engine oil level.

Page 9 - Engine Starting Procedures

Steps for starting the snowthrower engine, including using the key, choke lever, primer, and operating the electric or recoil starter.

Page 10 - Snow Thrower Operation Controls

Instructions for engaging/disengaging auger blades, stopping the engine, and adjusting the discharge chute and deflector.

Page 11 - Operational Adjustments and Clearing

Techniques for adjusting the chute deflector, preventing freeze-up after use, clearing clogged discharge chutes, and general operating tips.

Page 12 - Scheduled Maintenance Checklist

A scheduled maintenance checklist detailing tasks for thrower and engine components before use, after use, every 25 hours or season, and control cable adjustments.

Page 13 - Auger Blade and Oil Service

Instructions and procedures for inspecting auger blades and scraper bar, along with steps for draining and refilling the engine oil.

Page 14 - Spark Plug Servicing Procedure

Step-by-step instructions for servicing the spark plug, including disassembly, accessing the engine compartment, and related diagrams.

Page 15 - Spark Plug Reassembly and Setting

Procedure for reassembling components after spark plug servicing, including reconnecting wires, setting the plug gap, and reinstalling covers.

Page 16 - Auger V-Belt Replacement

Instructions for replacing the auger V-belt, including removing the drive cover, installing the new belt around pulleys, and reassembling the cover.

Page 17 - Equipment Storage Procedures

Steps for storing the snow thrower, including cleaning the unit, maintaining the fuel system, draining/replacing oil, and handling the cylinder to prevent rust.

Page 18 - Snow Thrower Troubleshooting Guide

Guidance for resolving common issues such as engine starting failures, loss of power, rough idling, and problems with rotor movement.

Page 20 - Limited Warranty Terms

Details of the limited warranty covering defects in material or workmanship, exclusions for engines and transmissions, expendable parts, and commercial use limitations.

Page 21 - Warranty Limitations and Service

Exclusions from warranty coverage due to misuse, improper maintenance, or unauthorized fluids, along with procedures for obtaining warranty service.

Page 22 - Usage-Based Warranty Chart

Warranty chart detailing warranty periods for components like engines and transmissions based on usage categories: Consumer, Commercial, and Rental.