Operator`s manual

ManualsBrandsMTD ManualsLawn and GardenE6C3H

Operator's Manual

Snow Thrower

Model E6C3H

IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY

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 authorized service dealer or contact the service department, P.O. Box 361131

Cleveland, Ohio 44136-0019.

MTD LLC P.O. BOX 361131 CLEVELAND, OHIO 44136-0019

PRINTED IN U.S.A. FORM NO. 769-00377A

(6/03)

Summary of content (28 pages)

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Operator's Manual Snow Thrower Model E6C3H IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brushcovered 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.
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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 ................................................................................ 7 Making Adjustments ...........
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SECTION1: IMPORTANT SAFEOPERATION PRACTICES 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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. Never operate withamissing ordamaged discharge telephone 1-800-800-7310 forassistance andthename chute.Keep allsafety devices inplaceandworking. ofyournearest servicing dealer. 5. Never runanengine indoors orinapoorlyventilated area.Engine exhaust contains carbon monoxide, an MAINTENANCE ANDSTORAGE odorless anddeadly gas. 1. Never tamper with safety devices. Check their proper 6. Donotoperate machine whileundertheinfluence of operation regularly. Refer to the maintenance and alcohol ordrugs.
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SECTION2: ASSEMBLING YOURSNOWTHROWER NOTE: References to right or left side of the snow thrower are determined from behind the unit in the • operating position. The "operator's position" is defined as standing directly behind the snow thrower, facing the handle panel. • Raise the upper handle assembly until it locks over the lower handle. See Figure 2 and Figure 3. Observe the lower rear area of the snow thrower to be sure both cables are aligned with roller guides.
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SECTION3: KNOWYOURSNOWTHROWER Traction Control/ Auger Control _-"=_ Headlight Discharge_ ;anio ut ger Drive Control Directional Control / ! Chute m Lever- Primer Electric _1_%_._/ Starter _:__ ,_ / !/ J Button Switch Choke_ Box _\\ _ ) Thr,)ttle Control Shoe A })))7./ _Recoil Starter Handle Figure 4 WARNING: Read, understand, and follow all instructions and warnings on the machine and in this manual before operating.
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Headlight Clean-OutTool The headlight is on whenever the engine is running. The chute clean-out tool is fastened to the top of the auger housing with a mounting clip. The tool is designed to clear a clogged discharged chute. Refer to Operating YourSnowThrowersection for more detailed information regarding the chute clean-out tool. See Figure 4. ThrottleControl The throttle control is located on the engine. It regulates the speed of the engine and will shut off the engine when pushed down completely.
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• Whendisconnecting thepowercord,alwaysunplug fromthethree-prong receptacle firstandthenfrom thesnowthrower. • Wipe all snow and moisture from the carburetor cover in the area of the control levers. Also, move control levers back and forth several times. RecoilStarter • • Rotate choke knob to FULL choke position (cold engine start). If engine is warm, place choke in OFF position instead of FULL. Push primer button two or three times. If engine is warm, push primer button once only.
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RepeatAugerControlTesttoverifyproper adjustment hasbeenachieved. Auger Customer Support as instructed on page 2 for information regarding price and availability. Snow Thrower Model Drift Cutter Kit All models OEM-390-679 Jam Auger Control Cutter Figure 5 Carriage Screws / Hex Nuts ChuteClean-OutTool The chute clean-out tool is conveniently fastened to the rear of the auger housing with a mounting clip.
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SECTION5: MAKINGADJUSTMENTS ,_ adjustments while the engine is running, WARNING: NEVER attempt to make any except where specified in the operator's manual. Auger Housing Tire Pressure • The tires are overinflated for shipping purposes. Before operating check tire pressure and reduce pressure to between 15psi and 20 psi. NOTE: If the tire pressure is not equal in both tires, the unit may pull to one side or the other.
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ShiftRodAdjustment SkidShoes To adjust the shift rod, proceed as follows: The space between the shave plate and the ground can be adjusted. See Figure 10. • Remove the hairpin clip and slide the shift rod connector up, to separate the upper shift rod from the lower shift rod. See Figure 9. • • Shift Lever / Hairpin\ Clip For close snow removal on a smooth surface, raise skid shoes higher on the auger housing. Use a middle or lower position when the area to be cleared is uneven.
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wheel hub.This position gives power drive to the left wheel only, making the unit easier to maneuver. Inside Hole Axle BothWheelsDriving • Rotate wheel assembly to align hole in the hub with the inner hole on the axle shaft. Insert klick pin in the hole. Outer axle shaft hole should be visible. IMPORTANT:NEVER operate the snow thrower with the click pin inserted through both the RIM and the OUTSIDE HOLE in the axle. Doing so can result in serious damage to the drive system.
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TractionControl / Auger Control Lock The cams on the ends of the control rods which Driveand Shifting Mechanism Lubricate at least once a season or after every 25 hours of operation. Remove the rear cover, lubricate any chains, sprockets, gears, bearings, shafts, and shifting mechanism at least once a season. Use engine oil or a spray lubricant. Avoid getting oil on the friction wheel rubber and aluminum drive plate, Refer to Figure 8.
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• • • • • • Drain the gasoline from the snow thrower, or place a piece of plastic film under the gas cap. Tip the snow thrower up and forward so that it rests on its auger housing. Remove the six self-tapping screws from the frame cover underneath the snow thrower. Roll the front and rear auger belts off the auger drive pulley. See Figure 16. Unhook the idler spring from the hex bolt on the auger housing. See Figure 17. Back out the stop bolt until the support bracket rests on the auger pulley.
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0ff-SeasonStorage Hex Nut / Bell Washer WARNING: Never store the machine or fuel container indoors where there is an open flame, spark, or pilot light such as on water heater, furnace, clothes dryer, or other gas appliance. WARNING: Drain fuel into an approved container outdoors, away from an open flame. Allow engine to cool. Extinguish cigarettes, cigars, pipes, and other sources of ignition prior to draining fuel. Fuel left in engine for extended periods deteriorates and will cause starting problems.
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SECTION8: TROUBLE SHOOTING Trouble Possible Engine fails to start Fuel tank empty, or stale fuel. Engine runs erratic Loss of power Engine overheats Excessive vibration Unit fails to propel itself Unit fails to discharge snow Cause(s) Blocked fuel line. Choke not in ON position Faulty spark plug. Key not in switch on engine. Spark plug wire disconnected. Primer button not depressed. Fuel shut-off valve closed (if so equipped). Unit running on CHOKE. Blocked fuel line or stale fuel.
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ModelE6C3H 11 13 3 3 Ref, No, Part No. Part Description 1. 618-0123 RH Housing 2. 618-0124 LH Housing 3. 710-0642 Self Tapping Screw, 1/4-20 x .75 4. 711-0124A Auger Axle, 30" 5. 714-0161 Hi-Pro Key, 3/16 x 5/8 6. 715-0143 Spring Spiral Pin, .25 x 1.25 7. 717-0528A Worm Gear, 20-tooth 8. 717-0526 Worm Shaft 9. 718-0186 Thrust Collar 10. 721-0325 Grease Plug 11. 721-0327 Grease Seal 12. 736-0351 Flat Washer, .76 x 1.5 x .030 13. 736-0369 Flat Washer, .508 x 1.
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ModelE6C3H 68-_" 0 24 55 65 / 27 72 72 27 69 71 5 27 68 83 63 67__ 69 13 76 78 6O 11 64 15 0 14 41 43 12 28 18 4 1 1 49 \ 85 84 18
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ModelE6C3H Ref, No, Part No. Ref. No, Part Description Part No. Part Description 1. 684-0008A Shift Arm Assembly 43. 736-0159 5/16 Washer 2. 710-0458 Carriage Bolt 5/16-18 x 1.75" 47. 746-0901 Control Cable 3. 710-0449 Carriage Bolt 5/16-18 x 2.25" 48. 741-0475 4. 710-0788 Self-tapping 49. 736-0159 Plastic Bushing 5/16 Washer 5. 712-0429 Hex Lock Nut 5/16-18 53. 684-0036A Handle Assembly RH 6. 746-0778 Z Fitting 54. 684-0037B Handle Assembly LH 7.
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ModelE6C3H 2 4 11 3 _ 1 "/5 10 15 14 12 % 18 38 31 > 3/ 36 37 41 l 42 20 43
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ModelE6C3H Ref, No. Pa_ No. Ref. NO. Part Description Part No. Part Description 1. 712-0116 Lock Jam Nut 3/8-24 26. 710-0726 Hex Screw 5/16-18 x .75 2. 756-0178 Flat Idler 27. 736-0169 Lock Washer 3/8 3. 784-5632B Auger Idler Arm 28. 712-0798 Hex Nut 3/8-16 4. 710-0459A Hex Cap Screw 3/8-24 x 1.50 29. 741-0245 Hex Flange Bearing 5. 738-0281 Shoulder Screw 30. 784-5580 Slide Shoe 6. 736-0167 Wave Washer 31. 736-0242 Bell Washer 712-3010 Hex Nut 5/16-18 7.
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ModelE6C3H 26 / 1 2 L L 3 4 9 11 16 19 10 \ 15 \ 6 16 1 21 16 I 14 7 28 30 20 IMPORTANT: For a proper working machine, use Factory Approved Parts. V-BELTS are specially designed to engage and disengage safely.
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ModelE6C3H Ref, No, Part No. Part Description 1. 710-1652 Hex Washer Screw 1/4-20 x .625 2. 731-1324 Belt Cover 3. 732-0710 4. 710-0627 Extension Spring Hex Screw 5/16-24 x .75 5. 710-3005 Hex Cap Screw 3/8-16 x 1.25 6. 05896A Drive Clutch Idler Bracket 7. 748-0234 Shoulder Spacer 8. 756-0987 Pulley Half 9. 754-0346 V-Belt 10. 756-0986 Pulley Half 11. 736-0270 Bell Washer 12. 710-0230 13. 756-0313 Hex Cap Screw 1/4-28 x .50 Flat Idler 14.
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ModelE6C3H 20 46 42 13 Drive Clutch Cable Auger Clutch Cable 11 10 1 26 A 36 12 < 8 4 1 l 5 Blower Housing 24 41 Auger Clutch Cable
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ModelE6C3H Ref, No. Part No. Ref. No, Part Description 1. 710-0599 Hex Screw 25. 2. 784-5688 Drive Cable Guide Bracket 3. 784-5687A 4. 756-0625 5. Part No. Part Description 715-0249 Rolled Pin 26. 714-0143 Klik Pin Auger Clutch Cable Bracket 27. 684-0042C Friction Wheel Assembly Roller Cable 28. 656-0012A Friction Disc Wheel 738-0924 Hex Screw 1/4-28 29. 684-0013B Wheel Shift Rod Assembly 6. 784-5630B Frame Assembly 30. 746-0897 Drive Cable 7.
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Notes 26
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MANUFACTURER'S LIMITED WARRANTY FOR: ® The limited warranty set forth below is given by MTD LLC with d. respect to new merchandise purchased and used in the United States, its possessions and territories. MTD LLC warrants this product against defects for a period of two (2) years commencing on the date of original purchase and wilt, at its option, repair or replace, free of charge, any part found to be defective in materials or workmanship.