Manual

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OPERATOR'S MANUAL

Single-Stage

Snow Thrower

Models 140

150

160

IMPORTANT: Read safety rules and instructions carefully before operating equipment.

Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest.covered,

brush-covered or grass-covered land unless the engine's exhaust system is equipped with a 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 required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal

lands. A spark arrester for the muffler is available through your nearest engine authodzed service dealer or contact the service department,

P.O. Box 361131 Cleveland, Ohio 44136-0019.

MTD LLC,P.O.BOX361131CLEVELAND,OHIO44136-0019

PRINTED IN U.S.A. FORM NO. 769-00805

(6/2003)

Summary of content (16 pages)

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OPERATOR'S MANUAL Single-Stage Snow Thrower Models IMPORTANT: Read safety rules and instructions 140 150 160 carefully before operating equipment. Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest.covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any).
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TABLEOFCONTENTS Content Page Important Safe Operation Practices ......................................................................................... 3 Assembling Your Snow Thrower .............................................................................................. 5 Know Your Snow Thrower ........................................................................................................ 6 Operating Your Snow Thrower ................................................................
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SECTION1: IMPORTANTSAFEOPERATION PRACTICES WARNING: This symbol points out important safety instructions which, if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate this machine. Failure to comply with these instructions may result in personal injury. When you see this symbol--heed its warning.
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7. Muffler andengine become hotandcancause aburn.Do MaintenanceAndStorage nottouch. Never tamper with safety devices. Check their proper 8. Exercise extreme caution whenoperating onorcrossing 1. operation regularly. gravel surfaces. Stayalertforhidden hazards ortraffic. 2. Disengage the control handle and stop engine. Wait until 9. Exercise caution whenchanging direction andwhile the auger/impeller come to a complete stop. Disconnect operating onslopes.
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SECTION2: ASSEMBLING YOURSNOWTHROWER NOTE: This Operator's Manual covers several models. Snow thrower features vary by model. Not all features discussed in this manual are applicable to all snow thrower models. Contentsof Carton Carton contents are listed below with part numbers in parentheses. Two Ignition Keys (725-0201) Bottle of 2 cycle oil Extension Cord (if so equipped) NOTE: All references to left or right side of the snow thrower is from the operating position only.
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SECTION3: KNOWYOURSNOWTHROWER Chute Primer Spark Ignition Key Choke Lever Starter Button (if SO Equipped) f Upper Handle Auger Control Handle _late (if So Equipped) Auger Figure 3 IMPORTANT: This unit runs on a mixture of gasoline and oil. Do NOT operate the snow thrower without first reading the Tecumseh Engines operator's manual for instructions regarding proper fuel and engine oil.
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SECTION4: OPERATING YOURSNOWTHROWER WARNING: Before starting the engine, read, understand, and follow all instructions and warnings on the machine and in this manual before operating. Control Han( FuelAndOilMixture WARNING: Use extreme care when handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Never fuel machine indoors or while the engine is hot or running. Extinguish cigarettes, cigars, pipes and other sources of ignition.
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SECTION5: MAKINGADJUSTMENTS _ adjustments while the engine is running, except WARNING: NEVER attempt to make any where specified in the operator's manual. ControlCable& BeltTension As a result of both the control cable and the drive belt stretching due to wear, periodic adjustments may be necessary. If the auger seems to hesitate when rotating while the engine maintains a constant speed, an adjustment is necessary.
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Gentlygrasptheidlerbracketandpivotitupwardto easetensiononthedrivebelt.SeeFigure7. Pulley NOTE: Call 1-800-800-7310 for information regarding price and availability of Shave Plate Kit 753-0451 or contact an authorized MTD Service Dealer in your area. Remove the four carriage bolts and hex lock nuts which secure itto the snow thrower's auger housing. Refer to Figure 6.
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SECTION8: TROUBLESHOOTING GUIDE Problem Engine fails to start Cause Remedy 1. 2. Key not in ignition switch or not in ON position. Fuel tank empty, or stale fuel 1. 2. 3. 4. 5. Blocked fuel line Spark plug wire disconnected Faulty spark plug 3. 4. 5. 1. 2. Unit running on choke Fuel line blocked, or stale fuel 1. 2. 3. 4. Water or dirt in fuel system Carburetor out of adjustment 3. 4. Move choke lever to off position.
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SECTION9: ACCESSORIES & KITS The following accessories and kits are available for single-stage, two-stroke snow throwers. See the retailer from which you purchased your snow thrower, an authorized MTD Service Dealer or phone (800) 800-7310 for information regarding price and availability. MODEL DESCRIPTION OEM-390-697 Electric Start Kit fits models with a two-cycle Tecumseh 3 HP or 3.5 HP engine) OEM-390-996 ElectricStart Kit fits models with a two-cycle Tecumseh 4.
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SECTION10: PARTSLIST Models140,150, & 160 o 58 12
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Models140,150, & 160 REE NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ** PART NO.
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Models140,150, & 160 REE NO. 1 2 3 4 5 6 7 8 9 10 11 12 PART NO. 710-04071 710-0451 712-3068 720-0284 731-04127 731-04353 731-04373 731-04388 731-04429 732-04111 736-0159 684-04049 DESCRIPTION Carriage Screw, 5/16-18 x 1.0 Carriage Bolt, 5/16-18 x.075 GR 1 Hex Patch I-Nut 5/16-18' Handle Knob Assembly 5/16-18 Lower Chute 5" Dia Ring-Lower Chute Chute, Adapter 5" Dia Handle-Chute 5" Dia Upper Chute w/Export Label Chute Adjustment Spring Flat Washer,.349 ID x .879 OD x .
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MANUFACTURER'S LIMITED WARRANTY The limited warranty set forth below is given by MTD LLC with respect to new merchandise purchased and used in the United States, its possessions and territories. "MTD"warrants this product against defects in material and workmanship for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in materials or workmanship.