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55cm Recycler
Model No. 21770—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.
© 2023—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
Figure 1
Figure 1
Register at www.Toro.com.
®
Lawn Mower with SmartStow
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.
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
operating condition, resulting in personal injury.
g312022
Form No. 3444-427 Rev C
Operator's Manual
Figure 2
Safety-alert symbol
*3444-427*
Original Instructions (EN)
Printed in Mexico
All Rights Reserved
®
g000502
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Table of Contents
Related Manuals for Toro Recycler 21770
Summary of Contents for Toro Recycler 21770
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Page 1: Introduction
Society of additional information, contact an Authorized Service Automotive Engineers (SAE) J1940 or J2723. As Dealer or Toro Customer Service and have the model configured to meet safety, emission, and operating and serial numbers of your product ready. -
Page 2: Table Of Contents
Contents Safety Introduction ............... 1 General Safety Safety ............... 2 General Safety ........... 2 This product is capable of amputating hands and Safety and Instructional Decals ......3 feet and of throwing objects. Always follow all safety Setup ................ 4 instructions to avoid serious personal injury or death. -
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: Setup
Setup Important: Remove and discard the protective plastic sheet that covers the engine and any other plastic or wrapping on the machine. Unfolding the Handle No Parts Required Procedure WARNING Unfolding the handle improperly can damage the cables, causing an unsafe operating condition. -
Page 5: Adding Oil To The Engine
g356892 Figure 4 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 5... -
Page 6: Assembling The Grass Bag
Assembling the Grass Bag No Parts Required Procedure g235791 Figure 6... -
Page 7: Product Overview
Product Overview Before Operation Before Operation Safety General Safety • Always shut off the machine, wait for all moving parts to stop, and allow the machine to cool before adjusting, servicing, cleaning, or storing it. • Become familiar with the safe operation of the equipment, operator controls, and safety signs. -
Page 8: Filling The Fuel Tank
Filling the Fuel Tank Refer to your engine owner’s manual for additional information. Type Unleaded gasoline Fill the fuel tank as shown in Figure Minimum octane rating 87 (US) or 91 (research octane; outside the US) Ethanol No more than 10% by volume Methanol None MTBE (methyl tertiary butyl... -
Page 9: Adjusting The Handle Height
Adjusting the Handle Height You may raise or lower the handle to a position comfortable for you. Rotate the handle lock, move the handle to 1 of 2 positions, and lock the handle into position (Figure 10). g356889 Figure 10 Adjusting the Cutting Height DANGER Adjusting the cutting-height levers could bring your hands into contact with a moving blade... -
Page 10: During Operation
g356890 Figure 11 During Operation • Keep bystanders out of the operating area. Keep small children out of the operating area and under the watchful care of a responsible adult who is During Operation Safety not operating the machine. Stop the machine if anyone enters the area. -
Page 11: Starting The Engine
Exhaust gases contain carbon monoxide, which is an odorless, deadly poison. • Check the grass catcher components and the discharge chute frequently for any wear or deterioration and replace them with genuine Toro g464535 Figure 13 parts when necessary. 1. Self-propel-drive bar... -
Page 12: Recycling The Clippings
• For best performance, install a new Toro blade • Alternate the mowing direction. This helps before the cutting season begins or when disperse the clippings over the lawn for even necessary. -
Page 13: After Operation
After Operation – Walk at a slower pace while mowing. – Raise the cutting height on your machine. – Cut the grass more frequently. After Operation Safety – Overlap cutting swaths instead of cutting a full swath with each pass. General Safety •... -
Page 14: Folding The Handle
Folding the Handle WARNING Folding or unfolding the handle improperly can damage the cables, causing an unsafe operating condition. • Do not damage the cables when folding or unfolding the handle. • If a cable is damaged, contact an Authorized Service Dealer. Hold the handle while disengaging the handle locks to avoid pinching your hands. - Page 15 WARNING Folding or unfolding the handle improperly can damage the cables, causing an unsafe operating condition. • Do not damage the cables when folding or unfolding the handle. • If a cable is damaged, contact an Authorized Service Dealer. Ensure that the level of fuel in the fuel tank is no higher than what is recommended by the engine manufacturer;...
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Page 16: 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 g189230 Figure 20 accessories. Replacement parts and accessories made by other manufacturers could be dangerous, 1. -
Page 17: Servicing The Air Filter
Changing the Engine Oil the fuel. Always tip the machine onto its side, with the dipstick down. Service Interval: Yearly Servicing the Air Filter Changing the engine oil is not required, but if you want to change the oil, use the following procedure. -
Page 18: Replacing The Blade
Replacing the Blade Service Interval: Yearly 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. Examine the blade whenever you run out of fuel. If the blade is damaged or cracked, replace it immediately. -
Page 19: Adjusting The Self-Propel Drive
Adjusting the Self-Propel Drive For Self-Propel-Drive Models Only Whenever you install a new self-propel cable or if the self-propel drive is out of adjustment, adjust the self-propel drive. Turn the adjustment nut counterclockwise to loosen the cable adjustment (Figure 26). g231390 Figure 25 Important:... -
Page 20: 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.