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Form No. 3371-753 Rev A

20in Mulching/Rear Bagging Lawn
Mower

Model No. 10607—Serial No. 312000001 and Up

Model No. 10627—Serial No. 312000001 and Up

Operator's Manual

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 Lawn-Boy directly at
www.Lawn-Boy.com for product and accessory
information, help finding a dealer, or to register your
product.

Whenever you need service, genuine Lawn-Boy parts,
or additional information, contact an Authorized
Service Dealer or Lawn-Boy Customer Service and have
the model and serial numbers of your product ready.
Figure 1 identifies the location of the model and serial
numbers on the product. Write the numbers in the
space provided.

Figure 1

1.

Model and serial number plate

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.

Figure 2

1.

Safety alert symbol

This manual uses two words to highlight information.

Important

calls attention to special mechanical

information and

Note

emphasizes general information

worthy of special attention.

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.

Important:

This engine is not equipped with a

spark arrester muffler. It is a violation of California
Public Resource Code Section 4442 to use or operate
the engine on any forest-covered, brush-covered, or
grass-covered land. Other states or federal areas
may have similar laws.

This spark ignition system complies with Canadian
ICES-002.

The enclosed

Engine Owner's Manual

is supplied

for information regarding the US Environmental
Protection Agency (EPA) and the California
Emission Control Regulation of emission systems,
maintenance, and warranty. Replacements may be
ordered through the engine manufacturer.

© 2011—Lawn-Boy® Inc.
8111 Lyndale Avenue South
Bloomington, MN 55420

Register at www.LawnBoy.com.

Original Instructions (EN)

Printed in the USA

All Rights Reserved

Summary of Contents for 10607

Page 1: ...ies 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 precauti...

Page 2: ...ooted or while wearing sandals Always wear substantial footwear Do not pull machine backward unless absolutely necessary Always look down and behind before and while moving backward Never direct disch...

Page 3: ...uel it on the ground If this is not possible then refuel such equipment with a portable container rather than from a gasoline dispenser nozzle Keep the nozzle in contact with the rim of the fuel tank...

Page 4: ...smemberment hazard of hand or foot mower blade disconnect the spark plug wire and read the instructions before servicing or performing maintenance 4 Cutting dismemberment hazard of hand or foot mower...

Page 5: ...sely screw the handle knobs back in 3 Move the handle to the operating position and tighten the handle knobs as tightly as you can Figure 4 2 Filling the Engine with Oil No Parts Required Procedure Yo...

Page 6: ...r Refer to Changing the Engine Oil Product Overview g017292 10 5 6 7 8 1 2 9 4 11 3 Figure 6 1 Spark plug 6 Blade control bar 2 Air filter 7 Self propel drive bar 3 Oil fill Dipstick 8 Handle height a...

Page 7: ...king the Engine Oil Level Service Interval Before each use or daily 1 Remove the dipstick wipe it clean and insert it into the oil filler neck but do not screw it in Figure 8 Figure 8 2 Remove the dip...

Page 8: ...upper handle knob as tight as you can Figure 12 Figure 12 Starting the Engine Hold the blade control bar against the handle and pull the recoil starter Figure 13 Figure 13 1 Blade control bar Note If...

Page 9: ...lt in serious personal injury Stop the engine and wait for all moving parts to stop before leaving the operating position Installing the Grass Bag 1 Lift up the rear deflector Figure 16 Figure 16 1 Re...

Page 10: ...is unsatisfactory try one or more of the following Replace the blade or have it sharpened Walk at a slower pace while mowing Raise the cutting height on your mower Cut the grass more frequently Overla...

Page 11: ...al for any additional yearly maintenance procedures Important Refer to your Engine Operator s Manual for additional maintenance procedures Preparing for Maintenance 1 Stop the engine and wait for all...

Page 12: ...fill tube Figure 20 Figure 20 4 Slowly pour oil into the oil fill tube until the oil level reaches the Full line on the dipstick Figure 19 Do not overfill Max fill 22 oz 0 65 l type 10W 30 or SAE 30 d...

Page 13: ...jacket upward 1 8 inch 3 mm Note You can place a ruler against the upper side of the black cable mount and measure how far the upper end of the cable jacket moves Figure 25 Figure 25 1 Cable mount 2 C...

Page 14: ...he bolt securely This bolt is very difficult to overtighten Cleaning the Mower Service Interval Before each use or daily WARNING The mower may dislodge material from under the mower housing Wear eye p...

Page 15: ...ed contact an Authorized Service Dealer 1 Loosen the handle knobs until you can move the handle freely Figure 28 g017345 1 Figure 28 1 Handle knob 2 2 Move the handle forward as shown in Figure 28 Rem...

Page 16: ...month Special operational conditions where starting may require more than two pulls First time starts after extended period of non use over one month or seasonal storage Improper starting procedure In...

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