Lawn-Boy 10641 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 10641 Specifications

General

Engine Type	2-Cycle
Cutting Width	21 inches
Start Type	Recoil
Deck Material	Steel
Drive Type	Self-Propelled
Engine Displacement	140 cc
Wheel Size	8 inches
Engine	Lawn-Boy
Fuel Tank Capacity	1 quart

Summary

Introduction

California Proposition 65 Warning

California Proposition 65 Warning about engine exhaust chemicals.

Safety

General Operation

Service

Safe Handling of Gasoline

Essential safety guidelines for handling gasoline and fuel storage.

General Service

Setup

Filling the Engine with Oil

Instructions for adding the correct type and amount of oil to the engine.

Installing the Fuse

Operation

Filling the Fuel Tank

Checking the Engine Oil Level

Procedure for checking the engine oil level before each use.

Starting the Engine

Using the Self-propel Drive

Stopping the Engine

Procedure for safely stopping the mower engine.

Maintenance

Recommended Maintenance Schedule(s)

A schedule outlining required maintenance tasks and intervals.

Preparing for Maintenance

Replacing the Air Filter

Changing the Engine Oil

Detailed steps for draining and refilling the engine oil.

Charging the Battery

Replacing the Blade

Instructions for safely replacing the mower blade, including torque specifications.

Adjusting the Self-propel Drive Cable

Storage

Preparing the Mower for Storage