Toro 20337 Operator's Manual
Toro 20337 Operator's Manual

Toro 20337 Operator's Manual

22in recycler
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22in Recycler
Model No. 20337—Serial No. 316000001 and Up
Replacement parts are available from an Authorized Service Dealer or at www.shoptoro.com.

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. It is not designed for cutting
brush or for agricultural uses.
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.
You may contact Toro directly at www.Toro.com for product
and 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.
Figure 1
model and serial numbers on the product.
1. Model and serial number plate
Write the product model and serial numbers in the space
below:
Model No.
Serial No.
This manual identifies potential hazards and has safety
messages identified by the safety alert symbol
© 2015—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
®
identifies the location of the
Figure 1
(Figure
Register at www.Toro.com.
Lawn Mower
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.
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.
It is a violation of California Public Resource Code
Section 4442 or 4443 to use or operate the engine on any
forest-covered, brush-covered, or grass-covered land unless
the engine is equipped with a spark arrester, as defined in
Section 4442, maintained in effective working order or the
engine is constructed, equipped, and maintained for the
prevention of fire.
This spark ignition system complies with Canadian ICES-002.
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.
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.
2),
Form No. 3401-536 Rev A
Operator's Manual
Figure 2
WARNING
CALIFORNIA
Proposition 65 Warning
Original Instructions (EN)
All Rights Reserved *3401-536* A
Printed in the USA

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Table of Contents
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Summary of Contents for Toro 20337

  • Page 1: Introduction

    Important calls attention to special mechanical information and Note emphasizes general information worthy of special You may contact Toro directly at www.Toro.com for product attention. and accessory information, help finding a dealer, or to register your product.
  • Page 2: Table Of Contents

    Safety As configured to meet safety, emission, and operating requirements, the actual engine torque on this class of mower will be significantly lower. This machine has been designed in accordance with ANSI B71.1-2012. Contents General Safety Introduction ..............1 This product is capable of amputating hands and feet and Safety ................
  • Page 3: Safety And Instructional Decals

    Safety and Instructional Decals Important: Safety and instruction decals are located near areas of potential danger. Replace damaged decals. Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer. 94-8072 125-5026 1. Recycling on 2.
  • Page 4: Setup

    Setup Important: Remove and discard the protective plastic sheet that covers the engine. Assembling and Unfolding the Handle No Parts Required Procedure 1. Remove and save the 2 handle knobs and 2 carriage bolts from the handle brackets (Figure 131-0894 Traction Adjustment 1.
  • Page 5: Installing The Recoil-Starter Rope In The Rope Guide

    Note: The pins will not show through the holes in the handle ends when the handle is in the folded position. 3. Unfold the handle to the operating position by rotating it rearward (Figure Installing the Recoil-Starter Rope in the Rope Guide No Parts Required Procedure Important: You must install the recoil-starter rope in...
  • Page 6: Assembling The Grass Bag

    Assembling the Grass Bag No Parts Required Procedure 1. Slip the grass bag over the frame as shown in Figure Figure 8 1. Dipstick 3. Wipe the dipstick clean with a clean cloth. g027257 4. Insert the dipstick into the oil-fill tube (but do not screw it in), then remove the dipstick.
  • Page 7: Product Overview

    Product Overview g027780 Figure 11 1. Handle 9. Spark plug 2. Recoil-start handle 10. Air cleaner 3. Grass bag 11. Fuel-tank cap g027258 4. Handle knob (2) 12. Rear deflector Figure 10 5. Bag-on-demand lever 13. Adjustment knob for the self-propel drive 6.
  • Page 8: Operation

    Filling the Fuel Tank Operation • For best results, use only clean, fresh (less than 30 days Before Operation old), unleaded gasoline with an octane rating of 87 or higher ((R+M)/2 rating method). • Oxygenated fuel with up to 10% ethanol or 15% MTBE Before Operation Safety by volume is acceptable.
  • Page 9: Checking The Engine-Oil Level

    Checking the Engine-Oil Level Adjusting the Handle Height You can raise or lower the handle in 1 of 2 positions that is Service Interval: Before each use or daily more comfortable for you (Figure 14). Note: Max. fill: 0.55 L (18.6 oz), type: SAE 30 detergent oil with an API service classification of SF, SG, SH, SJ, SL, or higher.
  • Page 10: During Operation

    • Use accessories and attachments approved by the The Toro® Company only. Slope Safety • Mow across the face of slopes; never up and down. Use Figure 18 extreme caution when changing direction on slopes.
  • Page 11: Stopping The Engine

    Installing the Grass Bag forward to disengage the wheel drive. You can also try reaching just under the personal pace handle to the metal 1. Raise and hold up the rear deflector (Figure 11). handle and push the machine forward a couple of centimeters (inches).
  • Page 12: Operating The Bag-On-Demand Lever

    • For best performance, install a new blade before the cutting season begins. • Replace the blade when necessary with a Toro replacement blade.
  • Page 13: After Operation

    Cutting Grass • Allow the engine to cool before storing the machine in any enclosure. • Cut only about a third of the grass blade at a time. Do not • cut below the 54 mm (2-1/8 inch) setting unless the grass Never store the machine or fuel container where there is is sparse or it is late fall when grass growth begins to slow an open flame, spark, or pilot light, such as on a water...
  • Page 14: Folding The Handle

    Figure 23 1. Washout port Figure 24 1. Handle knob 2. Carriage bolt 5. Turn the water on. 6. Start the engine and run it until there are no more 2. Fold the handle by rotating it forward (Figure 25). clippings that come out from under the machine.
  • Page 15: Maintenance

    • Refer to your engine operator's manual for any additional yearly maintenance procedures. Important: Refer to your engine owner's manual for additional maintenance procedures. Note: Replacement parts are available from an Authorized Service Dealer (go to www.toro.com to find the nearest dealer) or at www.shoptoro.com. Maintenance Safety •...
  • Page 16: Servicing The Air Cleaner

    Servicing the Air Cleaner Changing the Engine Oil Service Interval: Yearly Service Interval: After the first 5 hours 1. Press down on the latch tabs on top of the air-cleaner Yearly cover (Figure 28). Run the engine a few minutes before changing the oil to warm it.
  • Page 17: Replacing The Blade

    Note: Max. fill: 0.55 L (0.58 qt or 18.6 oz), type: SAE 30 detergent oil with an API service classification of SF, SG, SH, SJ, SL, or higher. 7. Wait about 3 minutes for the oil to settle in the crankcase.
  • Page 18: Adjusting The Self-Propel Drive

    Adjusting the Self-Propel Drive Whenever you install a new self-propel cable or if the self-propel drive is out of adjustment, adjust the self-propel drive. 1. Turn the adjustment knob counterclockwise to loosen the cable adjustment (Figure 33). g027709 Figure 33 1.
  • Page 19: Storage

    Storage 6. Fill the fuel tank with fresh gasoline; refer to Filling the Fuel Tank (page Store the machine in a cool, clean, dry place. 7. Connect the wire to the spark plug. Preparing the Machine for Storage WARNING Gasoline vapors can explode. •...
  • Page 20 Countries Other than the United States or Canada This warranty is not valid in Mexico. Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact the Toro importer.

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