Toro 138-2139 Installation Instructions Manual
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Toro 138-2139 Installation Instructions Manual

Toro 138-2139 Installation Instructions Manual

Engine conversion kit
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Engine Conversion Kit
Serial Number 280000001 and After Subaru-Powered Walk-Behind
Greensmaster
Model No. 138-2139

Introduction

This engine is not equipped with a spark arrester. 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.
If you require a spark arrester, contact your Authorized
Service Dealer. Genuine Toro spark arresters are
approved by the USDA Forestry Service.
Important:
These installation instructions
contain engine operation and maintenance
information that supersedes the engine operation
and maintenance procedures in your machine
Operator's Manual.
Before operating or maintaining the machine or
engine, always refer to the operating and safety
instructions in your Operator's Manual.
Save these instructions.
Important:
The engine warranty is provided
by the engine manufacturer. Please refer to the
engine manufacturer's warranty and emissions
system warranty included in the literature packet.
That warranty applies only to the engine. It does
not expand or otherwise alter any express or
implied warranty terms or warranty period that
may apply to the product into which the engine
is installed.
© 2019-The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
®
Flex
™
18 or Flex
Contents
Introduction ............................................................... 1
Safety ....................................................................... 2
Installation ................................................................ 3
Product Overview ..................................................... 9
Operation .................................................................. 9
Maintenance ........................................................... 12
Register at www.Toro.com.
™
21 Mowers
Installation Instructions
WARNING
CALIFORNIA
Proposition 65 Warning
The engine exhaust from this product
contains chemicals known to the State of
California to cause cancer, birth defects,
or other reproductive harm.
Safety and Instructional Decals .......................... 2
1 Removing the Existing Engine ......................... 3
2 Preparing the New Engine ............................... 4
3 Installing the New Engine................................. 5
Cable .............................................................. 6
Controls ............................................................. 9
Fuel Specifications ............................................. 9
Using Stabilizer/Conditioner ............................... 9
Filling the Fuel Tank .......................................... 10
Valve ..............................................................11
Servicing the Engine Oil.................................... 13
Servicing the Air Cleaner .................................. 14
Servicing the Spark Plug................................... 15
Original Instructions (EN)
All Rights Reserved *3423-809* D
Printed in the USA
Form No. 3423-809 Rev D

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Summary of Contents for Toro 138-2139

  • Page 1: Table Of Contents

    Contents If you require a spark arrester, contact your Authorized Service Dealer. Genuine Toro spark arresters are approved by the USDA Forestry Service. Introduction ............... 1 Safety ............... 2...

  • Page 2: Safety

    Safety 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. decal130-8322 130-8322 1. Use only fuel with an 3.

  • Page 3: Installation

    Installation Note: If the machine is equipped with an incandescent light kit, you may need to order a new kit; contact your authorized Toro distributor for more information. g274554 Figure 2 1. Gearbox 6. Engine adapter Removing the Existing 2. Bolt 7.

  • Page 4: Preparing The New Engine

    Install the wide clamp and the cable clamp in the new locations on the throttle control with the screw and e-clip (Figure Important: Ensure that the cable clamp is Preparing the New Engine oriented with the wire opening facing toward the wide clamp.

  • Page 5: Installing The New Engine

    Note: The wire harness bracket is already installed on the engine. Install the gearbox gasket to the set screws on the crankcase cover. Installing the New Engine Position the engine on the engine mount with the shaft facing toward the gearbox assembly. Slide the engine toward the gearbox while Parts needed for this procedure: guiding the drive gear into gearbox input area.

  • Page 6: Installing The Wire Harness And Throttle Cable

    Installing the Wire Harness and Throttle Cable Parts needed for this procedure: Cable ties Throttle cable Procedure Install the wire harness to the interlock connector on the wire harness bracket and clip the wire harness to the bracket. g274609 Figure 7 1.
  • Page 7 g262107 Figure 8 1. Connect to the throttle lever. 6. Connect to the interlock module. 2. Engine switch 7. Connect to the throttle on the engine. 3. Throttle lever 8. Throttle cable 4. Traction bracket 9. Console cover 5. Wire harness 10.

  • Page 8: Lubricating And Adjusting The Machine

    Install the air filter and cover; refer to Servicing the Air Cleaner (page 14). Lubricating and Adjusting the Machine No Parts Required Procedure Lubricate the machine according to the instructions in your Operator’s Manual. g274612 Figure 9 Fill the gearcase with oil according to the 1.

  • Page 9: Product Overview

    Product Overview Operation Fuel Specifications Fuel tank capacity: 2.0 L (0.59 US gallons) Recommended fuel: Unleaded gasoline with an octane rating of 87 or higher ((R+M)/2 rating method) Ethanol: Gasoline with up to 10% ethanol (gasohol) or 15% MTBE (methyl tertiary butyl ether) by volume is acceptable.

  • Page 10: Filling The Fuel Tank

    Filling the Fuel Tank WARNING Fuel is harmful or fatal if swallowed. DANGER Long-term exposure to vapors can cause serious injury and illness. In certain conditions, fuel is extremely flammable and highly explosive. A fire or • Avoid prolonged breathing of vapors. explosion from fuel can burn you and others •...

  • Page 11: Opening And Closing The Fuel-Shutoff Valve

    Opening and Closing the Fuel-Shutoff Valve Control fuel flow to the engine with the fuel-shutoff valve as follows: • To open the fuel valve, turn the fuel-shutoff valve handle toward the recoil starter handle (Figure 13). • To shut the fuel valve, turn the fuel-shutoff valve handle away from the recoil starter handle (Figure 13).

  • Page 12: Maintenance

    Maintenance Important: Refer to your engine owner’s manual for additional maintenance procedures. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Change the engine oil. After the first 20 hours • Check the engine-oil level. Before each use or daily •...

  • Page 13: Servicing The Engine Oil

    Servicing the Engine Oil Fill the crankcase with approximately 0.56 L (19 fl oz) of the proper viscosity oil before starting. The engine uses a high-quality oil that has the American Petroleum Institute (API) service classification of SJ or higher. Select the proper oil viscosity (weight) based on the ambient temperature.

  • Page 14: Servicing The Air Cleaner

    Changing the Engine Oil Servicing the Air Cleaner Service Interval: After the first 20 hours Service Interval: Before each use or daily Every 100 hours Every 50 hours Every 300 hours/Yearly (whichever comes first) WARNING Important: Do not operate the engine without Oil may be hot after the engine has been run, the air filter assembly;...

  • Page 15: Servicing The Spark Plug

    Servicing the Spark Plug Clean the paper element by tapping it gently to remove the dirt. Service Interval: Every 100 hours Note: Do not try to brush dirt off the paper Every 300 hours element; brushing forces the dirt into the fibers. Replace the element if tapping it fails to remove Use an NGK BPR6ES spark plug or equivalent.
  • Page 16 While the exposure from Toro products may be negligible or well within the “no significant risk” range, out of an abundance of caution, Toro has elected to provide the Prop 65 warnings. Moreover, if Toro does not provide these warnings, it could be sued by the State of California or by private parties seeking to enforce Prop 65 and subject to substantial penalties.

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