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Power Clear
Model No. 38743—Serial No. 315000001 and Up
Model No. 38744—Serial No. 315000001 and Up
Introduction
WARNING
CALIFORNIA
Proposition 65 Warning
This product contains a chemical or chemicals
known to the State of California to cause cancer,
birth defects, or reproductive harm.
The engine exhaust from this product
contains chemicals known to the State of
California to cause cancer, birth defects,
or other reproductive harm.
This machine is intended to be used by residential
homeowners. It is designed 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 off gravel
surfaces.
Read this information carefully to learn how to operate and
maintain your machine properly and to avoid injury and
machine damage. You are responsible for operating the
machine properly and safely.
You may contact Toro directly at www.Toro.com for machine
and accessory information, help finding a dealer, or to register
your machine.
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. Figure 1 identifies the location of the
model and serial numbers on the machine. Write the numbers
in the space provided.
© 2014—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
®
721 QZR/QZE Snowthrower
This manual identifies potential hazards and has safety
messages identified by the safety alert symbol (Figure 2),
which signals a hazard that may cause serious injury or death
if you do not follow the 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.
Figure 2
1. Safety alert symbol
Original Instructions (EN)
All Rights Reserved *3385-219* A
Printed in the USA
Form No. 3385-219 Rev A
Operator's Manual
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Table of Contents
Related Manuals for Toro 38743
Summary of Contents for Toro 38743
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Page 1: Introduction
You are responsible for operating the machine properly and safely. Figure 2 You may contact Toro directly at www.Toro.com for machine 1. Safety alert symbol and accessory information, help finding a dealer, or to register your machine. -
Page 2: Table Of Contents
Never allow children to operate the machine. Never allow Maintenance and Storage.......... 3 adults to operate the machine without proper instruction. Toro Snowthrower Safety ......... 3 • Keep the area of operation clear of all persons, particularly Safety and Instructional Decals ......... 5 small children. -
Page 3: Operation
Look behind and use care when backing up with the Toro Snowthrower Safety machine. The following list contains safety information specific to Toro • Disengage power to the rotor blades when machine is products or other safety information that you must know. - Page 4 When storing the machine for more than 30 days, drain the fuel from the fuel tank to prevent a potential hazard. Store fuel in an approved fuel container. Remove the key from the ignition switch before storing the machine. • Purchase only genuine Toro replacement parts and accessories.
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Page 5: Safety And Instructional Decals
Safety and Instructional Decals Important: Safety and instruction decals are located near areas of potential danger. Replace damaged decals. 94-2577 1. To engage the rotor blades, hold the control bar against the handle. 2. To disengage the rotor blades, release the control bar. 117-9103 Order part no. -
Page 6: Setup
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. – No parts required Unfold the handle. Screws Chute assembly Install the discharge chute. Discharge chute handle Unfolding the Handle No Parts Required Procedure Figure 5 1. -
Page 7: Filling The Engine With Oil
Max fill:. 0.6 l (20 oz), type: automotive detergent oil with an API service classification of SJ, SL, or higher. Use Figure 8 below to select the best oil viscosity for the outdoor temperature range expected: Installing the Discharge Chute Parts needed for this procedure: Screws Chute assembly... -
Page 8: Adjusting The Control Cable
Product Overview Adjusting the Control Cable No Parts Required Procedure Refer to Adjusting the Control Cable (page 14). Figure 10 1. Chute deflector trigger 8. Electric-start button 2. Discharge chute 9. Ignition key 3. Fuel tank cap 10. Choke lever 4. -
Page 9: Operation
Operation Note: Determine the left and right sides of the machine from the normal operating position. DANGER Gasoline is extremely flammable and explosive. A fire or explosion from gasoline can burn you and others. • To prevent a static charge from igniting the gasoline, place the container and/or machine on the ground before filling, not in a vehicle or on an object. -
Page 10: Starting The Engine
Note: You may tip the machine forward (handle up) 3. Firmly push in the primer with your thumb as indicated to make adding oil easier. Remember to return the by the chart below, holding in the primer for a second machine to the operating position before checking the before releasing it each time (Figure 16). -
Page 11: Engaging The Rotor Blades
Engaging the Rotor Blades WARNING The electrical cord can become damaged, To engage the rotor blades, hold the control bar against the causing a shock or fire. handle (Figure 19). Thoroughly inspect the electrical cord before plugging it into a power source. If the cord is damaged, do not use it to start the machine. -
Page 12: Disengaging The Rotor Blades
Disengaging the Rotor Blades To disengage the rotor blades, release the control bar (Figure 20). Figure 20 Stopping the Engine To stop the engine, turn the ignition key counterclockwise to the Off position (Figure 21). Figure 22 To raise or lower the angle of the chute deflector, press the trigger on the chute deflector and move the chute deflector up or down (Figure 23). -
Page 13: Preventing Freeze-Up After Use
Operating Tips • Shut the engine off ! • Wait 10 seconds to be sure the rotor blades have stopped WARNING rotating. • Always use a cleanout tool, not your hands. The rotor blades can throw stones, toys, and other foreign objects and cause serious personal injury to the operator or to bystanders. -
Page 14: Maintenance
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check the control cable and adjust it if necessary. After the first hour • Check for loose fasteners and tighten them if necessary. •... -
Page 15: Inspecting The Rotor Blades
Note: Moving the Z-fitting higher decreases the gap between the control bar and the handle; moving it lower increases the gap. 3. Hook the spring to the adjuster link and slide the spring cover over the adjuster link. 4. Check the adjustment; refer to Checking the Control Cable. -
Page 16: Servicing The Spark Plug
Figure 30 1. Oil fill cap Figure 32 7. Unscrew the oil fill cap and remove it (Figure 30). 9. Wait 3 minutes for the oil to settle and add enough to 8. With the machine in the operating position, carefully bring it to the point of overflow. - Page 17 10. Remove the spark plug from the cylinder head. Important: Replace a cracked, fouled, or dirty spark plug. Do not clean the electrodes because grit entering the cylinder can damage the engine. 11. Set the gap on the plug to 0.030 inch (0.76 mm) (Figure 35).
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Page 18: Replacing The Drive Belt
Note: The small screw goes through the small hole Note: Route the new drive belt first around the engine in the chute seal at the front of the discharge chute pulley, then the idler pulley, and finally around the opening. loose rotor pulley positioned just above the rotor shaft (Figure 37). - Page 19 Figure 40 1. Cable clamps 2. Position the Quick Shoot control between the two arrows located on the right hand side of the upper handle (Figure 41). Figure 42 Figure 41 1. Arrows 3. Rotate the discharge chute so that it faces straight ahead and the arrow on the back of the discharge chute aligns with the arrow on the shroud (Figure 42).
- Page 20 4. Hold the discharge chute in the straight-ahead position, pull the lower cable casing downward until you remove the slack in the cable, and tighten the screw on the lower cable clamp securely (Figure 43). Figure 43 1. Lower cable casing 5.
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Page 21: Storage
Storage 16. Cover the machine and store it in a clean, dry place out of the reach of children. Allow the engine to cool before storing it in any enclosure. Storing the Snowthrower WARNING • Gasoline fumes are highly flammable, explosive, and dangerous if inhaled. - Page 22 Such use will not reduce the warranty obligations of The Toro Company. 10. Add-on or modified parts that are not approved by The Toro Company may not be used. The use of a non-approved add-on or modified parts by the purchaser will be grounds for disallowing a warranty claim.
- Page 23 1. Fuel System Parts • Carburetor and internal parts • Cold starting enrichment (primer or choke) • Fuel pump • Fuel line, fittings, and clamps • Fuel tank, cap, and tether • Carbon canister 2. Air Induction System • Air cleaner •...
- Page 24 Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company. Australian Consumer Law: Australian customers will find details relating to the Australian Consumer Law either inside the box or at your local Toro Dealer.