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Power Clear® 721 Snowthrower
Model No. 38741—Serial No. 402082000 and Up
Model No. 38742—Serial No. 402082000 and Up

Introduction

This machine is intended to be used by residential
homeowners. It is designed primarily for removing
snow from paved surfaces, such as driveways and
sidewalks, and other surfaces for traffic on residential
or commercial properties. It is not designed for
removing materials other than snow, nor is it designed
for clearing gravel surfaces.
Note:
The machine may leave rubber marks on
new brushed or light-colored concrete. Test on an
inconspicuous location before use.
Read this information carefully to learn how to operate
and maintain your product properly and to avoid
injury and product damage. You are responsible for
operating the product properly and safely.
You may contact Toro directly at www.Toro.com
for product safety and operation training materials,
accessory information, help finding a dealer, or to
register your product.
Whenever you need service, genuine Toro parts, or
additional information, contact an Authorized Service
Dealer or Toro Customer Service and have the model
and serial numbers of your machine ready.
identifies the location of the model and serial numbers
on the machine. Write the numbers in the space
provided.
Important:
With your smartphone or tablet, scan
the QR code on the serial number decal to access
warranty, parts, and other product information.
© 2017—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
This manual identifies potential hazards and has
safety messages identified by the safety-alert symbol
(Figure
serious injury or death if you do not follow the
Figure 1
recommended precautions.
This manual uses 2 words to highlight information.
Important calls attention to special mechanical
information and Note emphasizes general information
worthy of special attention.
Register at www.Toro.com.
Figure 1
1. Model and serial number location
Model No.
Serial No.
2), which signals a hazard that may cause
Figure 2
Safety-alert symbol
Original Instructions (EN)
All Rights Reserved *3415-621* B
Printed in Mexico
Form No. 3415-621 Rev B
Operator's Manual
g216757
g000502

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Table of Contents
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Summarization of Contents

Snowthrower Safety
General Snowthrower Safety Guidelines
Read and understand the manual before operating. Ensure everyone knows how to use the product.
Safety Decals and Warnings
Understanding Safety Decals and Their Placement
Explains the purpose and placement of safety decals on the machine.
Snowthrower Setup and Initial Assembly
Unfolding the Snowthrower Handle
Step-by-step instructions for unfolding the snowthrower's handle.
Installing the Discharge Chute
Guidance on how to properly attach the discharge chute to the machine.
Filling the Engine with Oil
Instructions for adding the correct type and amount of oil to the engine.
Initial Control Cable Adjustment
Procedure for adjusting the control cable for proper operation.
Operation: Before You Start
Pre-Operation Safety Checks
Essential safety precautions to follow before starting the snowthrower.
Operation: Fueling and Oil Checks
Filling the Fuel Tank Safely
Details on the type of gasoline to use and how to fill the fuel tank safely.
Checking Engine Oil Level
Procedure for checking the engine oil level and adding oil if necessary.
Operation: Starting and Running
During Operation Safety Precautions
Critical safety measures to observe while the machine is running.
Starting the Snowthrower Engine
Step-by-step guide to starting the snowthrower's engine.
Operation: Rotor Blade Control
Engaging the Rotor Blades
How to activate the rotor blades for snow clearing.
Operation: Controls and Clearing Clogs
Disengaging the Rotor Blades
Procedure for safely stopping the rotor blades.
Shutting Off the Engine
Instructions on how to turn off the snowthrower's engine.
Adjusting the Discharge Chute
How to adjust the direction of snow discharge.
Clearing a Clogged Discharge Chute
Steps to safely remove snow blockages from the discharge chute.
General Operating Tips
General advice for efficient and safe snowthrower operation.
Operation: After Use Procedures
Post-Operation Safety Precautions
Safety precautions for handling the machine after use.
Preventing Freeze-up After Use
Methods to prevent the snowthrower from freezing after operation.
Maintenance: Schedule and Safety
Recommended Maintenance Schedule
Overview of required maintenance tasks and their service intervals.
Maintenance Safety Precautions
Critical safety rules to follow before performing any maintenance.
Maintenance: Adjustments & Inspection
Adjusting the Control Cable
Detailed steps for adjusting the control cable for optimal performance.
Inspecting Rotor Blades
Procedure for checking rotor blade wear and replacement indicators.
Maintenance: Engine Oil Changes
Changing the Engine Oil
Step-by-step guide to draining and refilling the engine oil.
Maintenance: Spark Plug Service
Servicing the Spark Plug
Instructions for inspecting, cleaning, and gapping the spark plug.
Maintenance: Drive Belt Replacement
Replacing the Drive Belt
Procedure for replacing a worn or damaged drive belt.
Machine Storage
Safe Machine Storage Guidelines
Guidelines for safely preparing and storing the snowthrower for extended periods.

Table of Contents