Toro 20942 Operator's Manual
Toro 20942 Operator's Manual

Toro 20942 Operator's Manual

46cm lawn mower serial no. 317000001 and up

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46cm Lawn Mower
Model No. 20942—Serial No. 317000001 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. 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.
identifies the location of the 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
(Figure
2), which signals a hazard that may cause
serious injury or death if you do not follow the
recommended precautions.
© 2017—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
Figure 1
Figure 1
Register at www.Toro.com.
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.
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. As configured to meet safety, emission,
and operating requirements, the actual engine torque
on this class of mower will be significantly lower. Go to
www.Toro.com to view specifications on your mower
model.
Contents
Introduction ............................................................... 1
Safety ....................................................................... 2
General Safety ................................................... 2
Safety and Instructional Decals .......................... 3
Setup ........................................................................ 4
1 Assembling the Handle .................................... 4
2 Installing the Recoil-Starter Rope in the
Rope Guide..................................................... 4
3 Filling the Engine with Oil ................................. 4
g188341
4 Assembling the Grass Bag............................... 5
Product Overview ..................................................... 6
Specifications .................................................... 6
Operation .................................................................. 6
Before Operation ................................................... 6
Before Operation Safety ..................................... 6
Filling the Fuel Tank ............................................ 7
Checking the Engine-Oil Level............................ 7
Adjusting the Cutting Height ............................... 8
During Operation ................................................... 8
During Operating Safety ..................................... 8
Starting the Engine ............................................. 9
Using the Self-Propel Drive................................. 9
Shutting Off the Engine....................................... 9
Mulching the Grass Clippings ............................. 9
Bagging the Grass Clippings ............................ 10
Rear-Discharging the Grass Clippings .............. 10
Original Instructions (EN)
Form No. 3414-173 Rev B
Operator's Manual
Figure 2
All Rights Reserved *3414-173* B
Printed in China
g000502

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Summary of Contents for Toro 20942

  • Page 1 Go to additional information, contact an Authorized Service www.Toro.com to view specifications on your mower Dealer or Toro Customer Service and have the model model. and serial numbers of your product ready.
  • Page 2: Safety

    Operating Tips ..........11 After Operation .............11 After Operating Safety ........11 Cleaning under the Machine ......12 Folding the Handle ........... 12 Maintenance ............13 Recommended Maintenance Schedule(s) ... 13 Maintenance Safety.......... 13 Preparing for Maintenance ....... 13 Replacing the Spark Plug ......... 14 Replacing the Air Filter........
  • 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. decal134-0082 134-0082 1. Quick-wash port decal134-0084 134-0084 1. Warning—read the Operator's Manual. 4.
  • Page 4: Figure

    Setup 3. Insert the cables into the cable clamp and attach the cable clip to the handle as shown in Figure Assembling the Handle No Parts Required Procedure 1. Attach the lower handle to the mower housing with the 4 bolts, 4 flat washers, 4 split washers, and 4 nuts (Figure g189081...
  • Page 5: Filling The Engine With Oil

    oil-fill tube, wait 3 minutes, and repeat steps 3 through 5 until the oil on the dipstick is at the correct level. • If the oil level on the dipstick is too high, drain Filling the Engine with Oil the excess oil until the oil on the dipstick is at the correct level;...
  • Page 6: Product Overview

    Model Weight Length Width Cutting Height Width • Store fuel in an approved container and 20942 33 kg 140 cm 53 cm 46 cm 105 cm keep it out of the reach of children. Operation WARNING Fuel is harmful or fatal if swallowed.
  • Page 7: Filling The Fuel Tank

    Filling the Fuel Tank Checking the Engine-Oil Level • For best results, use only clean, fresh, unleaded gasoline with an octane rating of 87 or higher ((R+M)/2 rating method). Service Interval: Before each use or daily • 1. Move the machine to a level surface. ETHANOL: Gasoline with up to 10% ethanol (gasohol) or 15% MTBE (methyl tertiary butyl 2.
  • Page 8: Adjusting The Cutting Height

    Adjusting the Cutting Height WARNING Adjusting the cutting height may bring you into contact with the moving blade, causing serious injury. g208642 Figure 13 • Shut off the engine and wait for all moving parts to stop. 1. 70.0 mm 5.
  • Page 9: Starting The Engine

    • Use accessories and attachments approved by the The Toro® Company only. Slope Safety • Mow across the face of slopes; never up and down. Use extreme caution when changing direction on slopes.
  • Page 10: Bagging The Grass Clippings

    3. Install the grass bag, ensuring that the pins on Check the grass bag frequently. If it is the bag rest in the notches on the handle (Figure damaged, install a new Toro replacement bag. 17). 4. Lower the rear door. WARNING Removing the Grass Bag The blade is sharp;...
  • Page 11: Operating Tips

    Clean grass and debris from the machine to help the cutting season begins. prevent fires. Clean up oil or fuel spills. • Replace the blade when necessary with a Toro • Allow the engine to cool before storing the machine replacement blade.
  • Page 12: Folding The Handle

    Cleaning under the Machine 10. Start the engine and run it for a few minutes to dry the underside of the machine to prevent it Service Interval: Before each use or daily from rusting. 11. Allow the engine to cool before storing the WARNING machine in an enclosed area.
  • Page 13: Maintenance Safety

    Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check the engine-oil level. Before each use or daily • Clean grass clippings and dirt from under the machine. •...
  • Page 14: Replacing The Spark Plug

    Replacing the Spark Plug 3. Remove the paper air filter and the foam pre-filter (Figure 23). Service Interval: Every 100 hours Use a Champion RN9YC spark plug or equivalent. 1. Shut off the engine and wait for all moving parts to stop.
  • Page 15: Replacing The Blade

    Important: If the oil level in the engine is too low or too high and you run the engine, you may damage the engine. 11. Install the dipstick securely. 12. Recycle the used oil properly. Replacing the Blade Service Interval: Yearly Important: You will need a torque wrench to install the blade properly.
  • Page 16 Lubricating the Wheels Service Interval: Yearly or before storage Apply a few drops of No. 2 lithium grease to the ball bearings on each of the wheels (Figure 28). g188330 g189817 Figure 27 Figure 28 1. Ball bearings Important: Position the curved ends of the blade to point toward the mower housing.
  • Page 17: Preparing The Machine For Storage

    Preparing the Machine for Storage 1. On the last refueling of the year, add fuel stabilizer (such as Toro Premium Fuel Treatment) to the fuel. 2. Dispose of any unused fuel properly. Recycle it according to local codes, or use it in your automobile.
  • Page 18 Notes:...
  • Page 19 The Way Toro Uses Information Toro may use your personal information to process warranty claims, to contact you in the event of a product recall and for any other purpose which we tell you about. Toro may share your information with Toro's affiliates, dealers or other business partners in connection with any of these activities. We will not sell your personal information to any other company.
  • Page 20 • The Toro GTS Starting Guarantee does not apply when the product is used commercially. Repairs or adjustments to correct starting difficulties due to the following: Some engines used on Toro Products are warranted by the engine manufacturer.

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