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Finding and Recording Model Number

Model Number

Serial Number

Table of Contents

This Operator’s Manual is an important part of your new tiller. It will help you assemble,  

prepare and maintain the unit for best performance. Please read and understand what it says. 

www.yardman.com

MTD  LLC

P. O. BOX  361131

CLEVELAND,OH 44136

330-220-4683

800-800-7310

BEFORE YOU BEGIN ASSEMBLING YOUR NEW 
EQUIPMENT, please locate the model plate on the equipment 
and copy the information to the sample model plate provided 
to the right. You can locate the model plate by looking at 
the rear of the tine shield. This information is important for 
use when visiting the manufacturer’s web site, obtaining 
assistance from the Customer Support Department, or when 
communicating with an authorized service dealer.

Please do 

NOT

 return the unit to the retailer from which it was  

purchased, without first contacting Customer Support.

Customer Support

If you have difficulty assembling this product or have any questions regarding the controls, operation, or maintenance of this 
unit, you can seek help from the experts. Choose from the options below:

1.  Visit www.

yardman.com

. Click on the Service & Support menu option. 

2. Phone a 

Customer Support Representative

 at 1 (800) 800-7310.

3. The 

engine manufacturer

 is responsible for all engine-related issues with regards to performance, power-rating, 

specifications, warranty and service. Please refer to the engine manufacturer’s Owner’s/Operator’s Manual, packed 

separately with your unit, for more information. 

 

Safety Labels ...................................................... 3
Safe Operation Practices ................................... 4
Assembling Your Tiller ........................................ 6
Know Your Tiller .................................................. 8
Operating Your Tiller ......................................... 10

Making Adjustments ........................................ 11
Maintaining Your Tiller ...................................... 12
Troubleshooting ................................................ 13
Parts Lists ......................................................... 14
Warranty ............................................ Back Cover

Содержание 450 Series

Страница 1: ...ined in effective working order by the operator In the State of California the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws Federal...

Страница 2: ...orized service dealer Please do NOT return the unit to the retailer from which it was purchased without rst contacting Customer Support Customer Support If you have difficulty assembling this product...

Страница 3: ...CHILDREN OR UNINSTRUCTED ADULTS TO OPERATE TILLER 5 SHUT OFF ENGINE BEFORE U NCLOGGING TINES OR MAKING REPAIRS 6 KEEP BYSTANDERS AWAY FROM M ACHINE 7 KEEP AWAYFROM ROTATING PARTS 8 USE EXTREME CAUTION...

Страница 4: ...ry can occur when gasoline is spilled on yourself or your clothes which can ignite Wash your skin and change clothes immediately 7 Use only an approved gasoline container 8 Extinguish all cigarettes c...

Страница 5: ...es Check their proper operation regularly 2 Check bolts and screws for proper tightness at frequent intervals to keep the machine in safe working condition Also visually inspect machine for any damage...

Страница 6: ...pth stake assembly Place flat washer on the hex bolt and thread T knob onto the hex bolt Tighten securely See Figure 1 Tip the tiller back down so it rests on the tines Attaching Handle Assembly Remov...

Страница 7: ...bail engaged adjust by unthreading the internally threaded tube at the end of the cable a few turns clockwise when standing in operator s position and then retighten the nut against the tube Now move...

Страница 8: ...he reverse tine drive when tilling virgin ground sod or hard soil Use the forward tine drive when cultivating or tilling soft ground NOTE If difficulty is encountered in moving the gear selection hand...

Страница 9: ...to enrich the fuel mixture in the carburetor when starting a cold engine This symbol points out important safety instructions which if not followed could endanger the personal safety and or property...

Страница 10: ...ace the engine speed control in the START position Move choke lever to CHOKE position or if equipped push primer two 2 or three 3 times Wait about two 2 seconds between each push NOTE A warm engine ma...

Страница 11: ...t the wheel drive only WARNING Do not push down on the handles so that the wheels are lifted off the ground while using the tine drive or the tiller could move backward and cause personal injury For b...

Страница 12: ...remely dusty conditions Poor engine performance and flooding usually indicates that the air cleaner should be serviced To service the air cleaner refer to the separate engine manual packed with your u...

Страница 13: ...Fill tank with clean fresh gasoline Fuel will not last over thirty days unless a fuel stabilizer is used Move throttle lever to start position Clean fuel line Refer to the engine manual packed with y...

Страница 14: ...13 29 35 16 53 35 16 46 31 28 12 45 17 17 44 36 6 3 33 15 27 5 36 43 4 20 40 21 1 34 18 10 42 23 7 22 36 8 47 32 37 50 25 10 9 24 36 51 34 45 26 41 36 35 16 29 19 49 44 33 14 35 16 2 14 28 35 16 14 11...

Страница 15: ...fting Fork 22 717 1582 Spur Gear 44T 23 717 1583 Spur Gear 30T 24 717 1584 Spur Gear 30T 25 717 1585 Spur Gear 44T 26 717 1587 Spur Gear 44T Ref Part No Part Description 27 717 1594 Spur Gear 16T 28 7...

Страница 16: ...23 10 1 60 61 37 62 25 34 27 64 30 39 63 26 32 36 33 31 29 66 26 41 30 30 24 28 35 40 26 49 44 50 59 51 65 53 55 56 54 57 58 44 46 42 4 9 11 16 6 3 14 7 19 5 17 2 60 61 12 15 12 38 21 22 67 70 70 68 6...

Страница 17: ...69 Lock Washer 3 8 30 712 04063 Flange Nut 5 16 18 31 726 0106 Cap Nut 32 738 0849 Hex Screw 5 16 18 x 75 33 747 0432 Rod 34 750 0885A Spacer 322 x 625 x 2 0 Ref Part No Part Description 35 786 0090 S...

Страница 18: ...18 33 35 4 38 37 34 24 7 41 3 16 15 13 21 25 14 1 11 2 8 6 27 5 39 20 31 32 29 Wheel shaft shown for reference only 36 18 12 26 43 42 17 28 40 44 45 9...

Страница 19: ...ey Half 23 756 0972 Inner Engine Pulley Half Ref Part No Part Description 24 756 1162 Input Pulley 25 786 0064A Idler Bracket 26 786 0185 Belt Keeper Bracket 27 786 0187 Shift Cover Bracket 28 786 019...

Страница 20: ...the exterior finish due to use or exposure d Service completed by someone other than an authorized service dealer e MTD does not extend any warranty for products sold or exported outside of the United...

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