Lawn-Boy 10640 User Manual

FormNo.3361-328RevB
20inMulching/RearBaggingLawn
Mower
ModelNo.10640—SerialNo.290000001andUp
ModelNo.10640C—SerialNo.290000001andUp
ModelNo.10641—SerialNo.290000001andUp
ModelNo.10641C—SerialNo.290000001andUp
ModelNo.10642—SerialNo.290000001andUp
ModelNo.10642C—SerialNo.290000001andUp
ModelNo.10643C—SerialNo.290000001andUp
ModelNo.10644C—SerialNo.290000001andUp
ModelNo.10645—SerialNo.290000001andUp
ModelNo.10646—SerialNo.290000001andUp
ModelNo.10647—SerialNo.290000001andUp
Operator'sManual
Introduction
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoidinjury
andproductdamage.Youareresponsibleforoperating
theproductproperlyandsafely.
YoumaycontactLawn-Boydirectlyat
www.Lawn-Boy.comforproductandaccessory
information,helpndingadealer,ortoregisteryour
product.
Wheneveryouneedservice,genuineLawn-Boyparts,
oradditionalinformation,contactanAuthorized
ServiceDealerorLawn-BoyCustomerServiceandhave
themodelandserialnumbersofyourproductready.
Figure1identiesthelocationofthemodelandserial
numbersontheproduct.Writethenumbersinthe
spaceprovided.
Figure1
1.Modelandserialnumberplate
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafetyalertsymbol
(Figure2),whichsignalsahazardthatmaycauseserious
injuryordeathifyoudonotfollowtherecommended
precautions.
Figure2
1.Safetyalertsymbol
Thismanualusestwowordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Warning
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Important:Thisengineisnotequippedwitha
sparkarrestermufer.ItisaviolationofCalifornia
©2008—Lawn-Boy®Inc.
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Lawn-Boy.com.
OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved

Lawn-Boy 10640 Specifications

General

Brand	Lawn-Boy
Model	10640
Category	Lawn Mower
Language	English

Summary

Introduction

Safety Alert Symbol Explanation

Explains the universal hazard warning symbol used in the manual.

Safety Precautions

General Mower Operation Safety

Hazard Warnings

Gasoline Handling Safety

Procedures for safely handling flammable gasoline.

Initial Setup and Assembly

Filling Engine Oil

Instructions for adding the correct amount of engine oil.

Fuel, Oil, and Cutting Height

Filling the Fuel Tank Safely

Safe and proper method for filling the fuel tank.

Checking Engine Oil Level

Steps to check and maintain proper oil levels.

Starting the Engine

Priming and Ignition Procedure

Mowing Operations and Features

Stopping the Engine Safely

Procedure for safely shutting down the mower.

Maintenance Schedule and Preparation

Recommended Maintenance Schedule

Schedule of routine maintenance tasks.

Preparing for Maintenance Work

Safety steps before performing any maintenance.

Component Maintenance Procedures

Replacing the Air Filter

Changing the Engine Oil

Detailed procedure for engine oil replacement.

Electrical System and Blade Maintenance

Replacing the Mower Blade

Procedure for replacing the mower blade.

Storage and Retrieval

Preparing for Off-Season Storage

Steps to store the mower for extended periods.