Toro 38751 Operator's Manual
Toro 38751 Operator's Manual

Toro 38751 Operator's Manual

R-c commercial snowthrower
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Power Clear
Model No. 38751—Serial No. 400010798 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 or professional, hired operators. 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 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
model and serial numbers on the machine. Write the numbers
in the space provided.
© 2016—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
®
721 R-C Commercial Snowthrower
identifies the location of the
Register at www.Toro.com.
1. Model and serial number location
Model No.
Serial No.
This manual identifies potential hazards and has safety
messages identified by the safety-alert symbol
which signals a hazard that may cause serious injury or death
if you do not follow the recommended precautions.
1. Safety-alert symbol
This manual uses 2 words to highlight information.
Important calls attention to special mechanical information
and Note emphasizes general information worthy of special
attention.
Important: If you are using this machine above 1500 m
(5,000 ft) for a continuous period, ensure that the High
Altitude Kit has been installed so that the engine meets
CARB/EPA emission regulations. The High Altitude
Kit increases engine performance while preventing
spark-plug fouling, hard starting, and increased
emissions. Once you have installed the kit, attach
the high-altitude label next to the serial decal on the
machine. Contact any Authorized Toro Service Dealer
to obtain the proper High Altitude Kit and high-altitude
label for your machine. To locate a dealer convenient to
Original Instructions (EN)
All Rights Reserved *3406-732* A
Printed in the USA
Form No. 3406-732 Rev A
Operator's Manual
G016241
Figure 1
(Figure
Figure 2
2),

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Table of Contents
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Summary of Contents for Toro 38751

  • Page 1: Introduction

    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 Figure 2 your machine.
  • Page 2: Table Of Contents

    Servicing the Spark Plug ..........14 Toro Customer Care Department at the number(s) listed Replacing the Drive Belt ..........16 in your Emission Control Warranty Statement. Storage ................17 Storing the Snowthrower .........17 Remove the kit from the engine and restore the engine to its original factory configuration when running the engine under 1500 m (5,000 ft).
  • Page 3: Safety And Instructional Decals

    Safety and Instructional Decals Important: Safety and instructional 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. 117-9102 Order Part No.
  • Page 4: Setup

    Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Bolt Unfold the handle. Discharge chute Chute handle Install the discharge chute. Phillips-head bolt Washer Locknut Unfolding the Handle Parts needed for this procedure: Bolt Procedure 1.
  • Page 5: Filling The Engine With Oil

    Figure 7 1. Move the machine to a level surface. 2. Clean around the oil-fill cap (Figure Figure 6 Figure 8 1. Oil-fill cap 3. Unscrew the oil-fill cap and remove it. 4. With the machine in the operating position, carefully Filling the Engine with Oil pour oil into the crankcase.
  • Page 6: Adjusting The Control Cable

    Product Overview Adjusting the Control Cable No Parts Required Procedure Refer to Adjusting the Control Cable (page 12). Figure 9 1. Discharge chute 6. Primer 2. Discharge-chute handle 7. Ignition key 3. Fuel-tank cap 8. Choke lever 4. Control bar 9.
  • Page 7: Checking The Engine-Oil Level

    • Oxygenated fuel with up to 10% ethanol or 15% MTBE by volume is acceptable. • Do not use ethanol blends of gasoline (such as E15 or E85) with more than 10% ethanol by volume. Performance problems and/or engine damage may result which may not be covered under warranty.
  • Page 8: Starting The Engine

    • Use extension cords and receptacles as specified by the manufacturer for all machines with electric-starting motors. • Do not attempt to clear snow from a gravel or crushed rock surface. This product is intended for use only on paved surfaces. •...
  • Page 9: Engaging The Rotor Blades

    Figure 16 Figure 18 Note: If you pull the recoil handle and feel no Shutting Off the Engine resistance, the starter may be frozen. Thaw out the starter before attempting to start the machine. To shut off the engine, turn the ignition key counterclockwise 5.
  • Page 10: Clearing A Clogged Discharge Chute

    Clearing a Clogged Discharge • Rotate the discharge chute left and right to free it from any ice buildup. Chute • With the ignition key in the O position, pull the Important: Hand contact with the rotating rotor blades recoil-start handle several times or connect the electrical cord to a power source and the machine and push the inside the discharge chute is the most common cause of injury associated with snowthrowers.
  • Page 11: Maintenance

    • Maintain or replace safety and instruction labels, as necessary. • Do not change the governor settings on the engine. • Purchase only genuine Toro replacement parts and accessories.
  • Page 12: Adjusting The Control Cable

    Adjusting the Control Cable Note: You can pull up the adjuster link and cable to make unhooking the spring easier. Checking the Control Cable 2. Move the Z-fitting to a higher or lower hole on the adjuster link as needed to obtain the 2 mm to 3 mm Service Interval: After the first hour (1/16 inch to 1/8 inch) gap between the control bar Every 25 hours...
  • Page 13: Inspecting The Rotor Blades

    Inspecting the Rotor Blades 6. Clean around the oil-fill cap (Figure 27). Service Interval: Every 25 hours Yearly Before each session, inspect the rotor blades for wear. When a rotor blade edge has worn down to the wear-indicator hole, have an Authorized Service Dealer replace the rotor blades and the scraper (Figure 25).
  • Page 14: Servicing The Spark Plug

    Servicing the Spark Plug Service Interval: Every 50 hours Yearly Use a NGK BPR6ES or Champion RN9YC spark plug or equivalent. 1. Shut off the engine and wait for all moving parts to stop. 2. Rotate the discharge chute so that it faces forward. 3.
  • Page 15 13. Connect the wire to the spark plug. Note: Ensure that the breather tube is routed above the spark-plug wire as shown in Figure Figure 33 1. Breather tube 2. Carburetor-drain bolt 14. Remove the fuel-tank cap. Figure 31 15. Install the shroud with the screws that you removed 1.
  • Page 16: Replacing The Drive Belt

    Replacing the Drive Belt Note: Route the new drive belt first around the engine pulley, then the idler pulley, and finally around the Service Interval: Every 50 hours loose rotor pulley positioned just above the rotor shaft (Figure 34). Yearly 6.
  • Page 17: 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 18 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 19 Warranted Parts The following emission warranty parts are covered, to the extent these parts were present on the Toro engine/equipment and/or Toro supplied fuel system: 1. Fuel System Parts • Carburetor and internal parts • Cold starting enrichment (primer or choke) •...
  • Page 20 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.

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