Table of Contents
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O
M
PERATOR'S
ANUAL
Model Numbers
E642E, E662H,
614E, E644E,
E664F
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 368022 Cleveland, Ohio 44136-9722.
MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722
PRINTED IN U.S.A.
FORM NO. 770-0359A
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Table of Contents
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- Page 1 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 368022 Cleveland, Ohio 44136-9722. MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722 PRINTED IN U.S.A.
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Page 2: Section 1: Important Safe Operation Practices
SECTION 1: IMPORTANT SAFE OPERATION 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 YOUR SNOW THROWER. FAILURE TO COMPLY WITH THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY. -
Page 3: Maintenance And Storage
• If the snow thrower should start to vibrate abnormally, stop engine immediately for the cause. Vibration is generally a warning of trouble. • Stop engine whenever you leave the operating position, before unclogging the collector/impeller housing or discharge guide, and making any repairs, adjustments, or inspections. -
Page 4: Section 2: Finding Your Model Number
Operator’s Manual. The information on the model plate is very important if you need help from your dealer or the MTD customer support department. • Every snow thrower has a model plate. You can locate it by standing behind the unit in the operating position and looking down at the rear frame below the engine. -
Page 5: Section 4: Contents Of Hardware Pack
SECTION 4: CONTENTS OF HARDWARE PACK Lay out the hardware according to the illustration for identification purposes. Parts are illustrated approximately one-half size. Part numbers are shown in parentheses. (Hardware pack may contain extra items which are not used on your unit.) ATTACHING THE HANDLE ASSEMBLY Hex Bolts 5/16-18 x 1-3/4"... -
Page 6: Section 5: Assembly Instructions
SECTION 5: ASSEMBLY INSTRUCTIONS IMPORTANT: After assembly, service engine with gasoline, and check oil level as instructed in the separate engine manual packed with your unit. NOTE: All references to right or left side of the snow thrower are determined from behind the unit in the operating position. - Page 7 3. Insert curved end of the Z fitting into the top hole in the triangular metal tab on the auger control grip. See Figure 5. Auger Control Grip Figure 5 4. Place the auger control grip on top of the left handle.
- Page 8 Figure 9 Cable Roller Hex Bolt Handle Guide 3/4” Long Bolt 1-3/4” Long Figure 10 ATTACHING SHIFT ROD (Hardware D) 1. Place the shift lever in the fifth (5) or the fastest forward speed position. 2. Models 642, 662 : Rotate assembly counter clockwise, as far as it will go.
- Page 9 ATTACHING CLUTCH CABLES 1. Thread the hex jam nuts all the way up the threaded portion of the “Z” ends. 2. Make certain all cables are in the grooves of the cable roller guides. The roller guides are located in the lower rear of the unit. Lift the clutch grip in the raised (up) position.
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Page 10: Final Adjustments
4. Place one flat washer on the end of the chute crank, then insert the end of the crank into the hole in the plastic bushing in the chute crank bracket. See Figure 17. Flat Washer Chute Crank Hairpin Clip Chute Crank Bracket Figure 17... -
Page 11: Section 6: Controls Throttle Control
Adjusting The Skid Shoes The space between the shave plate and the ground can be adjusted by adjusting the skid shoes. 1. Place skid shoes in the low position to remove snow close to the ground. Place skid shoes in a higher position to remove snow from uneven ground. -
Page 12: Section 7: Operation
Auger Drive Clutch Shift Lever Chute Crank Figure 22 SECTION 7: OPERATION BEFORE STARTING WARNING: Observe Labels on the snow thrower prior to use. See Figure 1. Your snow thrower is shipped with oil; however, you must check the oil level before operating. Be careful not to overfill. -
Page 13: To Stop Engine
Follow all instructions carefully. Determine that your house wiring is a three wire grounded system. Ask a licensed electrician if you are not certain. If your house wiring system is not a three-wire grounded system, do not use this electric starter under any conditions. -
Page 14: Section 8: Adjustments
TO ENGAGE DRIVE/AUGER 1. With the engine running near top speed, move shift lever into one of the FORWARD or REVERSE positions. Select appropriate for the snow conditions that exist. Use the slower speeds until you are familiar with the operation of the snow thrower. 2. -
Page 15: Adjusting Shift Rod
5. If adjustment is necessary, loosen the jam nut on the traction drive cable, and thread cable in or out as necessary. 6. Tighten the jam nut to secure the cable when correct adjustment is reached. Reassemble the frame cover with six self-tapping screws. Friction Wheel Gear... -
Page 16: Section 9: Lubrication Warning
SECTION 9: LUBRICATION WARNING: Disconnect plug wire and ground against the engine before performing lubrication or maintenance. ENGINE Refer to engine manual for all engine lubrication instructions. WARNING: When following instruct- ions in separate engine manual for draining oil, be sure to protect frame to avoid oil dripping onto transmission parts. -
Page 17: Drive Belt
AUGER BELTS NOTE: It is necessary to remove both belts in order to change either one. If changing just one belt, be certain to check the condition of the other belt. 1. Remove the plastic belt cover on the front of the engine removing screws. -
Page 18: Section 11: Off-Season Storage
Friction Wheel Disc Drive Belt Support Bracket Stop Bolt Figure 32 CHANGING THE FRICTION WHEEL RUBBER The rubber on the friction wheel is subject to wear and should be checked after 25 hours of operation, and periodically thereafter. Replace the friction wheel rubber if any signs of wear or cracking are found. -
Page 19: Section 12: Trouble Shooting Guide
SECTION 12: TROUBLE SHOOTING GUIDE Trouble Possible Cause(s) Engine fails to start Fuel tank empty, or stale fuel. 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). -
Page 20: Section 13: Illustrated Parts Housing Assembly
SECTION 13: ILLUSTRATED PARTS HOUSING ASSEMBLY... -
Page 21: Housing Assembly
HOUSING ASSEMBLY REF. PART DESCRIPTION 784-5618 Housing, Bearing 05931 Housing, Bearing 618-0120 Gear Assembly (24") 618-0121 Gear Assembly (26") 618-0160 Gear Assembly (30") 684-0039A 24" Housing Assembly 684-0040A 26" Housing Assembly 684-0055 30" Housing Assembly 684-0065 Impeller Assembly 605-5188 Spiral, 24" R.H. 605-5192 Spiral, 26"... -
Page 22: Handle Assembly
HANDLE ASSEMBLY... - Page 23 HANDLE ASSEMBLY REF. PART DESCRIPTION 684-0105 Control Panel Ass’y - Top Shift † 684-0106 Control Panel Ass’y.-Front Shift †† 629-0058 Wire Harness † 705-5233 Clutch Lever LH 705-5234 Clutch Lever RH 705-5275 Clutch Grip Bracket—LH 705-5274 Clutch Grip Bracket—RH 710-0779A Truss Mach.Tap Scr.
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Page 24: Frame Assembly
FRAME ASSEMBLY... -
Page 25: Wheel Assembly
FRAME ASSEMBLY REF. PART DESCRIPTION 618-0063 Bearing Ass’y. 656-0012A Ass’y., Friction Wheel Disc 684-0013B Rod Shift, Wheel Drive 684-0021 Brkt. Ass’y. Friction Wheel 684-0030 Frame Ass’y., 600 S/T 684-0042B Wheel Friction 710-0654A Hex Self-Tap Screw 710-0538 Hex Hd. Cap Screw 710-0599 Scr., Hex Wash. - Page 26 E614E ENGINE AND “V” BELT REF. PART DESCRIPTION 05896A Bracket-Idler 629-0071 Cord-Extension 110V † 710-0627 Screw-Hex 710-1245 Screw-Hex 710-0230 Screw-Hex 710-0342 Screw-Hex 710-0696 Screw-Hex 710-0627 Screw-Hex 710-0896 Screw-Hex 712-0181 Nut-Hex 731-1324 Cover-Belt 732-0339 Spring 736-0119 Washer-Lock 736-0242 Washer-Bell 736-0247 Washer-Flat REF.
- Page 27 Models E642E,E644E,E662H, E664F ENGINE AND “V” BELT REF. PART DESCRIPTION 05896A Bracket 629-0071 Cord, Extension 710-0627 Screw 710-1245 Screw 710-0230 Screw 710-0342 Screw 710-0696 Screw 710-0627 Screw 710-0896 Screw 712-0181 Nut, Hex 731-1324 Belt Cover 732-0710 Spring 736-0119 Washer—Flat 736-0242 Washer—Bell 736-0247 Washer—Flat...
- Page 28 For TWO YEARS from the date of retail purchase within the United States of America, its possessions and territories, MTD PRODUCTS INC will, at its option, repair or replace, for the original purchaser, free of charge, any part or parts found to be defective in material or workmanship.