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TABLE OF CONTENTS

Content

Page

Important Safe Operation Practices................................................................... 3

Slope Gauge...................................................................................................... 6

Unpacking.......................................................................................................... 7

Assembling Your

 

Lawn Mower........................................................................... 7

Know Your Lawn Mower .................................................................................... 8

Operating Your Lawn Mower ............................................................................. 9

Making Adjustments .......................................................................................... 11

Service............................................................................................................... 12

Maintaining Your Lawn Mower........................................................................... 12

Off-Season Storage ........................................................................................... 14

Troubleshooting ................................................................................................. 15

Parts List............................................................................................................ 16

FINDING MODEL NUMBER

This Operator’s Manual is an important part of your new Lawn Mower. It will help you assemble, prepare 
and maintain the unit for best performance. Please read and understand what it says. 

Before you start assembling your new equipment, please locate the model plate on the 
equipment and copy the information from it in the space provided below. The information on 
the model plate is very important if you need help from our Customer Support Department or 
an authorized dealer. 

You can locate the model number by standing behind the unit in the operating position and looking at 
the rear of the deck. A sample model plate is explained below. For future reference, please copy the 
model number and the serial number of the equipment in the space below.

CALLING CUSTOMER SUPPORT

If you have difficulty assembling this product or have any questions regarding the controls, operation or 
maintenance of this unit, please call the Customer Support Department. 

Call 1- (330) 220-4MTD (4683) or 1- (800)-800-7310 to reach a Customer Support 
representative. Please have your unit’s model number and serial number ready when you 
call. See previous section to locate this information. You will be asked to enter the serial 
number in order to process your call.

MTD PRODUCTS INC

CLEVELAND, OHIO  44136

Copy the model number here:

Copy the serial number here:

(Model Number)

(Serial Number)

For more details about proper lawn care, visit our website at www.mtdproducts.com               

Summary of Contents for 109T

Page 1: ...spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the State of California the above is requ...

Page 2: ...thorized dealer You can locate the model number by standing behind the unit in the operating position and looking at the rear of the deck A sample model plate is explained below For future reference p...

Page 3: ...n bystanders helpers and pets at least 75 feet from the mower while it is in operation Stop machine if anyone enters the area 6 Always wear safety glasses or safety goggles during operation and while...

Page 4: ...o operate a power mower Children 14 years old and over should read and understand the operation instructions and safety rules in this manual and should be trained and supervised by a parent Service Sa...

Page 5: ...expose moving parts or allow objects to be thrown For safety protection frequently check components and replace immediately with original equipment manufacturer s O E M parts only listed in this manu...

Page 6: ...DETERMINE SLOPES WHERE YOU MAY NOT OPERATE SAFELY Do not mow on inclines with a slope in excess of 15 degrees a rise of approximately 2 1 2 feet every 10 feet A riding mower could overturn and cause s...

Page 7: ...andles for shipping purposes Disconnect spark plug wire from the spark plug and ground it against the engine Pull up and back on the upper handle to raise the handle into the operating position Make c...

Page 8: ...its operations Doing so may result in personal injury through contact with the rotating blade The blade rotates whenever the engine is running and when the self starter is de energized The blade contr...

Page 9: ...rces of ignition Before Starting Attach spark plug wire to spark plug If equipped with a rubber boot make certain the metal loop on the end of the spark plug wire inside the rubber boot is fastened se...

Page 10: ...severe laceration can result ALWAYS disconnect spark plug de energize starter lock and remove safety key BEFORE performing ANY service to the engine or mower DO NOT attempt any maintenance or repairs...

Page 11: ...the same relative position for uniform cutting height See Figure 8 Figure 8 For rough or uneven lawns move the height adjustment handles to positions which will give a higher cutting height Both fron...

Page 12: ...nd the inner surface of the wheel with light oil Engine Follow engine manual for lubrication instructions Lubrication Chart Figure 10 SECTION 9 MAINTAINING YOUR LAWN MOWER WARNING Be sure to disconnec...

Page 13: ...uts and bolts periodically for correct torque Deck Maintenance The underside of the mower deck should be cleaned after each use to prevent a buildup of grass clippings leaves dirt or other matter If t...

Page 14: ...er indoors where there is an open flame spark or pilot light such as on water heater furnace clothes dryer or other gas appliance Clean and lubricate mower thoroughly as described in the lubrication i...

Page 15: ...l system Dirty air cleaner Carburetor out of adjustment Connect and tighten spark plug wire Clean fuel line fill tank with clean fresh gasoline Clear vent Drain fuel tank Refill with fresh fuel Clean...

Page 16: ...16 Model 109T 35 39 38 41 36 40 28 29 32 34 43 42 27 31 33 35 45 44 46 47 22 23 3 2 1 6 12 21 18 13 15 14 16 4 5 6 12 21 18 14 13 16 8 11 9 10 17 26 7 24 25 37 15 20 30 19 48 49...

Page 17: ...ew 21 736 0504 Wave Washer 22 682 7002 Mulching Plug 23 731 1409 Chute Deflector 24 736 0270 Bell Washer 25 710 0599 Hex Wash Hd TT Screw 1 4 20 x 5 Lg 26 731 1933 Cover Front End 27 712 0324 Hex Lock...

Page 18: ...nty on these items b Log splitter pumps valves and cylinders have a sepa rate one year warranty c Routine maintenance items such as lubricants filters blade sharpening and tune ups or adjustments such...

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