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Recycler
SmartStow
Model No. 21770—Serial No. 413000000 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.
© 2024—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
®
S55OST 55cm Lawn Mower with
®
Figure 1
Figure 1
Register at www.Toro.com.
Safety-Alert Symbol
The safety-alert symbol
manual and on the machine identifies important safety
messages that you must follow to prevent accidents.
The safety-alert symbol appears above information
that alerts you to unsafe actions or situations and
is followed by the word DANGER, WARNING, or
CAUTION.
DANGER indicates an imminently hazardous situation
which, if not avoided, will result in death or serious
injury.
WARNING indicates a potentially hazardous situation
which, if not avoided, could result in death or serious
injury.
CAUTION indicates a potentially hazardous situation
which, if not avoided, may result in minor or moderate
injury.
This manual uses two other 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
g312022
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.
Original Instructions (EN)
Form No. 3467-336 Rev A
Operator's Manual
(Figure
2) shown in this
Figure 2
Safety-alert symbol
*3467-336*
Printed in Mexico
All Rights Reserved
g000502
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Related Manuals for Toro Recycler S55OST
Summary of Contents for Toro Recycler S55OST
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Page 1: Introduction
DANGER indicates an imminently hazardous situation additional information, contact an Authorized Service which, if not avoided, will result in death or serious Dealer or Toro Customer Service and have the model injury. and serial numbers of your product ready. Figure 1... -
Page 2: Table Of Contents
Contents Do not attempt to adjust or tamper with the engine speed control; doing so may create an unsafe operating condition, resulting in personal injury. Introduction ............... 1 Safety-Alert Symbol..........1 Safety ............... 3 General Safety ........... 3 Safety and Instructional Decals ......4 Setup ................ -
Page 3: Safety
Safety General Safety This product is capable of amputating hands and feet and of throwing objects. Always follow all safety instructions to avoid serious personal injury or death. • Read, understand, and follow the instructions and warnings in this Operator’s Manual and on the machine and attachments before starting the engine. -
Page 4: 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 5: 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 6: 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 4... -
Page 7: Assembling The Grass Bag
Assembling the Grass Bag No Parts Required Procedure g235791 Figure 5... -
Page 8: 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 9: 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 10: 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 g479732 Figure 9 Adjusting the Cutting Height DANGER Adjusting the cutting-height levers could bring your hands into contact with a moving blade and result in serious injury. -
Page 11: During Operation
g479751 Figure 10 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 12: 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 12 parts when necessary. 1. Self-propel-drive bar... -
Page 13: 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 14: 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 15: 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 16: Storing The Machine In The Vertical-Stow Position
Storing the Machine in the into an approved fuel container until it is at or below the level recommended by the engine Vertical-Stow Position manufacturer. During the mowing season or in the off-season, you can store your machine in the vertical position to minimize storage space. -
Page 17: Maintenance
• To ensure optimum performance of the machine, g479652 use only genuine Toro replacement parts and Figure 17 accessories. Replacement parts and accessories made by other manufacturers could be dangerous, 1. Spark-plug wire and such use could void the product warranty. -
Page 18: Servicing The Air Filter
Changing the Engine Oil out of fuel, use a hand fuel pump to remove the fuel. Always tip the machine onto its side, with the dipstick down. Service Interval: Yearly Changing the engine oil is not required, but if Servicing the Air Filter you want to change the oil, use the following procedure. -
Page 19: 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 20: 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 23). g231390 Figure 22 Important:... -
Page 21: 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 22 Notes:...
- Page 23 Notes:...