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TimeMaster® 76cm Lawn Mower
Model No. 20976-Serial No. 402100000 and Up
Model No. 20978-Serial No. 402100000 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 machine ready.
identifies the location of the model and serial numbers
on the product. Write the numbers in the space
provided.
Important:
With your smartphone or tablet, scan
the QR code on the serial number decal 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.
© 2018-The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
Figure 1
Figure 1
Register at www.Toro.com.
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.
Contents
g226630
Introduction ............................................................... 1
Safety ....................................................................... 2
General Safety ................................................... 2
Safety and Instructional Decals .......................... 3
Setup ........................................................................ 5
1 Assembling the Handle .................................... 5
2 Installing the Blade-Control Bar........................ 6
3 Filling the Engine with Oil ................................. 6
4 Charging the Battery ........................................ 6
5 Assembling the Grass Bag............................... 7
Product Overview ..................................................... 8
Specifications .................................................... 9
Operation .................................................................. 9
Before Operation ................................................... 9
Before Operation Safety ..................................... 9
Original Instructions (EN)
Form No. 3418-925 Rev C
Operator's Manual
Figure 2
Safety-alert symbol
All Rights Reserved *3418-925* C
Printed in Mexico
g000502
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Table of Contents
Related Manuals for Toro TimeMaster 20976
Summary of Contents for Toro TimeMaster 20976
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Page 1: Table Of Contents
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 machine ready. -
Page 2: Safety
Safety Filling the Fuel Tank ..........9 Checking the Engine-Oil Level......10 Adjusting the Handle Height ......11 This machine has been designed in accordance with Adjusting the Cutting Height ......11 EN ISO 5395:2013 During Operation ..........12 During Operation Safety ........12 Starting the Engine ........... -
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 decal131-4514b 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 and read the instructions before servicing or performing maintenance. 4.
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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. Important: To prevent accidental starting, do not insert the key into the electric-start ignition until you are ready to start the engine (electric-start model only). -
Page 6: Installing The Blade-Control Bar
Move the machine to a level surface. Remove the dipstick by rotating the cap counterclockwise and pulling it out (Figure Installing the Blade-Control No Parts Required Procedure Install the blade-control bar into the upper handle (Figure g193261 Figure 6 1. Full 3. -
Page 7: Charging The Battery
Charging the Battery No Parts Required Procedure Electric-Start Model Only Refer to Charging the Battery (page 20). Assembling the Grass Bag No Parts Required g027216 Procedure Figure 8 Slip the grass bag over the frame as shown in Figure Hook the top and side channels of the bag onto the top and sides of the frame, respectively (Figure g027215... -
Page 8: Product Overview
Product Overview g191981 Figure 10 Upper handle 1. Adjustment knob for the 4. Blade-control bar self-propel drive 2. Traction-assist handle 5. Ignition key (electric-start model only) 3. Blade-control-bar lock 6. Ignition switch (electric-start model only) g191969 or toggle switch (standard Figure 9 model only) 1. -
Page 9: Specifications
Specifications – Do not handle fuel when smoking or around an open flame or sparks. Model Weight Length Width Height – Do not remove the fuel cap or add fuel to the 20976 65 kg tank while the engine is running or hot. (144 lb) 163 cm 81 cm... -
Page 10: Checking The Engine-Oil Level
Checking the Engine-Oil Level Move the machine to a level surface. Remove the dipstick by rotating the cap counterclockwise and pulling it out (Figure 14). g197784 Figure 12 1. Do not fill the fuel tank above the bottom of the fuel-tank neck. -
Page 11: Adjusting The Handle Height
Adjusting the Handle Height You can raise or lower the handle to a position more comfortable for you. Pull the handle-lock lever rearward to disengage the handle-lock pins (Figure 15). g017634 Figure 16 Front Cutting-Height Lever 1. A: 10.8 cm (4-1/4 inches) 5. -
Page 12: During Operation
During Operation Safety manufacturer's recommended parts when necessary. • Use accessories and attachments approved by General Safety The Toro® Company only. • Wear appropriate clothing, including eye protection; long pants; slip-resistant, substantial Slope Safety footwear; and hearing protection. Tie back long hair, secure loose clothing, and do not wear loose •... -
Page 13: Using The Self-Propel Drive
Shutting Off the Engine Standard Model Press the toggle switch (Figure 20) to the S position and hold it until the engine shuts off. g017516 Figure 18 g017636 • Figure 20 Recoil-Start Handle: Turn the ignition key to the R position 1. -
Page 14: Disengaging The Blades
Checking the Blade-Stop System Operation Service Interval: Before each use or daily Check that the blades stop within 3 seconds of releasing the blade-control bar. Using the Grass Bag g016484 You can use the grass bag to check the blade-stop Figure 22 system. -
Page 15: Recycling The Clippings
Bagging the Clippings If the newspaper is unravelled or shredded, the blades did not stop properly, which could result Use the grass bag when you want to collect grass and in an unsafe operating condition. Contact an Authorized Service Dealer. leaf clippings from the lawn. -
Page 16: Side-Discharging The Clippings
Removing the Grass Bag the cutting season begins. (page 16) before side-discharging the clippings. • Replace the blades when necessary with Toro replacement blades. Important: Ensure that the rear-discharge plug is in place before you recycle the clippings (Figure 25). -
Page 17: After Operation
Cleaning under the Machine • If there are more than 13 cm (5 inches) of leaves on the lawn, mow at a higher cutting height and then again at the desired cutting height. Service Interval: After each use • Slow down your mowing speed if the machine For best results, clean under the machine soon after does not cut the leaves finely enough. -
Page 18: Maintenance
• To ensure optimum performance and continued safety certification of the machine, use only 1. Spark-plug wire genuine Toro replacement parts and accessories. Replacement parts and accessories made by After performing the maintenance procedure(s), other manufacturers could be dangerous, and connect the spark-plug wire to the spark plug. -
Page 19: Servicing The Air Filter
Important: Before tipping the machine to the interior of the filter using compressed air change the oil or replace the blades, allow at less than 207 kPa (30 psi). the fuel tank to run dry through normal Note: Do not brush or blow dirt from the usage. -
Page 20: Charging The Battery
Charging the Battery Tip the machine onto its side (so that the air filter is up) to drain the used oil from the oil-fill tube (Figure 33). Electric-Start Model Only Service Interval: Every 25 hours Yearly or before storage Charge the battery for 24 hours initially, then monthly (every 25 starts) or as needed. -
Page 21: Replacing The Fuse
Removing the Old Battery Note: Ensure that the cover fits properly over the wire harness. Contact an Authorized Toro Parts Dealer to obtain a replacement battery. Install the rear door and handle-lock-lever assembly onto the machine. Remove the belt cover; refer to step Servicing the Blade-Drive System (page 22). -
Page 22: Adjusting The Self-Propel Drive
Adjusting the Self-Propel Servicing the Blade-Drive Drive System Service Interval: Every 50 hours Whenever you install a new self-propel cable or if the self-propel drive is out of adjustment, adjust the Remove the blade-drive system cover (Figure self-propel drive. 38). Turn the adjustment knob counterclockwise to loosen the cable adjustment (Figure... -
Page 23: Servicing The Blades
Install the blade-drive system cover that you previously removed. Servicing the Blades Service Interval: Yearly Important: You will need a torque wrench to install the blades properly. If you do not have a torque wrench or are uncomfortable performing this procedure, contact an Authorized Service Dealer. -
Page 24: Checking For Bent Blades
Checking for Bent Blades DANGER If you allow a blade to wear, a slot will Rotate the blades to the position shown in form between the sail and flat part of the Figure blade. Eventually a piece of the blade may break off and be thrown from under the housing, possibly resulting in serious injury to you or bystanders. -
Page 25: Removing The Blades
Figure object or when a blade is out of balance or bent. Use only genuine Toro replacement blades. Note: Use a block of wood to hold each blade steady Tighten the bolt with your fingers. - Page 26 g016536 Figure 46 1. Blade (2) Tighten the second blade; refer to step 2. Rotate the blades by hand a full 360° turn to ensure that they do not touch. Note: If the blades touch each other, they are not mounted correctly. Repeat steps through 3, until the blades no longer touch each other.
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Page 27: Storage
Storage Start the engine again and allow it to run until it shuts off. When you can no longer start the engine, it is sufficiently dry. Store the machine in a cool, clean, dry place. Preparing the Engine General Information While the engine is still warm, change the engine Perform the recommended annual maintenance oil;... - Page 28 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.