Toro 21764 Operator's Manual
Toro 21764 Operator's Manual

Toro 21764 Operator's Manual

55cm recycler lawn mower

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55cm Recycler
Model No. 21764—Serial No. 400000000 and Up

Introduction

This rotary-blade, walk-behind lawn mower is intended
to be used by residential homeowners. It is designed
primarily for cutting grass on well-maintained lawns on
residential properties. Using this product for purposes
other than its intended use could prove dangerous to
you and bystanders.
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.
Visit www.Toro.com for more information, including
safety tips, 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 product ready.
identifies the location of the model and serial numbers
on the product. Write the numbers in the space
provided.
Important:
With your mobile device, you can
scan the QR code on the serial number decal (if
equipped) to access warranty, parts, and other
product information
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
(Figure
2), which signals a hazard that may cause
serious injury or death if you do not follow the
recommended precautions.
© 2019—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
Figure 1
Figure 1
Register at www.Toro.com.
®
Lawn Mower
This manual uses 2 words to highlight information.
Important calls attention to special mechanical
information and Note emphasizes general information
worthy of special attention.
This product complies with all relevant European
directives; for details, please see the separate product
specific Declaration of Conformity (DOC) sheet.
The enclosed engine owner's manual is supplied
for information regarding the US Environmental
Protection Agency (EPA) and the California Emission
Control Regulation of emission systems, maintenance,
and warranty. Replacements may be ordered through
the engine manufacturer.
Gross or Net Torque: The gross or net torque
of this engine was laboratory rated by the engine
manufacturer in accordance with the Society of
Automotive Engineers (SAE) J1940 or J2723. As
configured to meet safety, emission, and operating
requirements, the actual engine torque on this class
of mower will be significantly lower. Please refer to
the engine manufacturer's information included with
the machine.
Do not tamper with or disable safety devices on the
machine, and check their proper operation regularly.
Do not attempt to adjust or tamper with the engine
speed control; doing so may create an unsafe
g282707
operating condition, resulting in personal injury.
Form No. 3432-160 Rev A
Operator's Manual
Figure 2
Safety-alert symbol
Original Instructions (EN)
All Rights Reserved *3432-160* A
Printed in Mexico
g000502

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Table of Contents
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Summary of Contents for Toro 21764

  • Page 1: Introduction

    Protection Agency (EPA) and the California Emission additional information, contact an Authorized Service Control Regulation of emission systems, maintenance, Dealer or Toro Customer Service and have the model and warranty. Replacements may be ordered through and serial numbers of your product ready.
  • Page 2: Table Of Contents

    Contents Safety Introduction ............... 1 This machine has been designed in accordance with Safety ............... 2 EN ISO 5395. General Safety ........... 2 Safety and Instructional Decals ......3 General Safety Setup ................ 5 1 Assembling and Unfolding the Handle....5 This product is capable of amputating hands and 2 Installing the Blade-Control Bar......
  • Page 3: Safety And Instructional Decals

    Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decaloemmarkt Manufacturer's Mark 1. This mark indicates that the blade is identified as a part from the original machine manufacturer.
  • Page 4 decal131-4514 131-4514 1. Warning—read the Operator's Manual. 2. Cutting/dismemberment hazard of hand, mower blade—stay away from moving parts; keep all guards and shields in place. 3. Cutting/dismemberment hazard of hand, mower blade—disconnect the spark-plug wire before performing maintenance. 4. Thrown object hazard—keep bystanders away; shut off the engine before leaving the operating position;...
  • Page 5: Setup

    Setup Important: Remove and discard the protective plastic sheet that covers the engine and any other plastic or wrapping on the machine. Assembling and Unfolding the Handle No Parts Required Procedure Note: Ensure that the cables are routed on the outside of the handle and are not pinched (D of Figure g236451 Figure 3...
  • Page 6: Installing The Blade-Control Bar

    Installing the Blade-Control Bar No Parts Required Procedure g235299 Figure 4 Installing the Recoil-Starter Rope in the Rope Guide No Parts Required Procedure Important: To start the engine safely and easily whenever you use the machine, install the recoil-starter rope in the rope guide. g236533 Figure 5...
  • Page 7: Adding Oil To The Engine

    Adding Oil to the Engine No Parts Required Procedure Important: If the oil level in the engine is too low or too high and you run the engine, you may damage the engine. g222533 Figure 6 Assembling the Grass Bag No Parts Required Procedure g230447...
  • Page 8: Product Overview

    Avoid creating a source of ignition until Model Weight Length Width Height the fuel vapors have dissipated. 21764 40 kg 151 cm 59 cm 109 cm – Store fuel in an approved container and keep (89 lb) it out of the reach of children.
  • Page 9: Filling The Fuel Tank

    – Avoid prolonged breathing of vapors. Fill the fuel tank with fresh unleaded regular gasoline from a major name-brand service station (Figure 10). – Keep your hands and face away from the nozzle and the fuel-tank opening. Important: To reduce starting problems, add fuel stabilizer/conditioner to fresh fuel as directed by –...
  • Page 10: Adjusting The Handle Height

    Adjusting the Handle Height You can raise or lower the handle in 1 of 2 positions that is more comfortable for you (Figure 12). g269686 Figure 12 Remove both handle knobs. Move the handle to the desired height position. Secure the handle with the previously removed handle knobs. Adjusting the Cutting Height CAUTION If the engine has been running, the muffler will be hot and can severely burn you.
  • Page 11: During Operation

    • Keep bystanders out of the operating area. Keep deterioration and replace them with genuine Toro small children out of the operating area and under parts when necessary. the watchful care of a responsible adult who is not operating the machine.
  • Page 12: Using The Self-Propel Drive

    Note: If the machine does not start after several attempts, contact an Authorized Service Dealer. Using the Self-Propel Drive Engaging the Blade To operate the self-propel drive, simply walk with your When you start your engine, the blade does not turn. You must engage the blade to mow.
  • Page 13: Disengaging The Blade

    Disengaging the Blade the machine inspected and serviced by an Authorized Service Dealer. Release the blade-control bar (Figure 20). Shut off the engine and wait for all moving parts to stop. Not Using the Grass Bag Move the machine onto a paved surface in a non-windy area.
  • Page 14: Operating The Bag-On-Demand Lever

    Installing the Grass Bag Raise and hold up the rear deflector (A of Figure 21). Install the grass bag, ensuring that the pins on the bag rest in the notches on the handle (B of Figure 21). Lower the rear deflector. g233434 Figure 21 Removing the Grass Bag...
  • Page 15: Side-Discharging The Clippings

    For best performance, install a new blade before the cutting season begins. Clippings • Replace the blade when necessary with a Toro replacement blade. Use side-discharging for cutting very tall grass. If the grass bag is on the machine and the...
  • Page 16: After Operation

    After Operation Turn the water on. Start the engine and run it until the clippings no longer come out from under the machine. After Operation Safety Shut off the engine. Shut off the water and disconnect the garden General Safety hose from the machine.
  • Page 17 g036582 Figure 27 1. Operating position 2. Folded position Insert the carriage bolt (with the bolt head toward the inside) through the handle bracket and the upper hole in the handle end. Ensure that the square edges of each carriage bolt fits into the upper or lower square hole in its related handle bracket (Figure...
  • Page 18: Maintenance

    Run the engine dry or remove the fuel with a hand pump; never siphon the fuel. • To ensure optimum performance of the machine, use only genuine Toro replacement parts and accessories. Replacement parts and accessories g032617 made by other manufacturers could be dangerous, Figure 29 and such use could void the product warranty.
  • Page 19: Servicing The Air Filter

    Servicing the Air Filter Changing the Engine Oil Service Interval: Every 25 hours Service Interval: Yearly Yearly Changing the engine oil is not required, but if you want to change the oil, use the following Unclip the top of the air-filter cover (Figure 30).
  • Page 20: Replacing The Blade

    Replacing the Blade Service Interval: Yearly—Replace the blade or have it sharpened (more frequently if the edge dulls quickly). Important: You will need a torque wrench to install the blade properly. If you do not have a torque wrench or are uncomfortable performing this procedure, contact an Authorized Service Dealer.
  • Page 21: Cleaning The Blade-Brake-Clutch Shield

    Cleaning the Adjusting the Self-Propel Blade-Brake-Clutch Shield Drive For Self-Propel-Drive Models Only Service Interval: Every 25 hours Clean the blade-brake-clutch shield yearly to prevent Whenever you install a new self-propel cable or if the blade from stalling while you mow. the self-propel drive is out of adjustment, adjust the self-propel drive.
  • Page 22: Storage

    Preparing the Machine for Storage On the last refueling of the year, add fuel stabilizer (such as Toro Premium Fuel Treatment) to the fuel as directed on the label. Dispose of any unused fuel properly. Recycle it according to local codes or use it in your automobile.
  • Page 23 The Toro Company (“Toro”) respects your privacy. When you purchase our products, we may collect certain personal information about you, either directly from you or through your local Toro company or dealer. Toro uses this information to fulfil contractual obligations - such as to register your warranty, process your warranty claim or to contact you in the event of a product recall - and for legitimate business purposes - such as to gauge customer satisfaction, improve our products or provide you with product information which may be of interest.

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