MTD E762F User Manual

OPERATOR’S MANUAL
MODEL
E762F
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
Warning:
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.
This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-
MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722
PRINTED IN U.S.A. FORM NO. 770-10033A
(7/99)
SECTION 1: FINDING YOUR MODEL NUMBER
This Operator’s Manual is an important part of your new snow thrower. It will help you assemble, prepare and maintain your snow thrower. Please read and understand what it says. Before you start to prepare your snow thrower for its first use, please locate the model plate and copy the information from it in this 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 frame cover.
• The model plate will look like Figure 1.
This is where your model number will be.
XXX-X-XXX-X-XXX XXXXXXXXXXX
This is where your serial number will be.
Copy the model number here:
MTD PRODUCTS INC
CLEVELAND, OHIO 44136
Copy the serial number here:
Figure 1
SECTION 2: CALLING CUSTOMER SUPPORT
LOCATE YOUR MODEL AND SERIAL NUMBER — Record this information in the space provided. To find your unit’s specific model number and serial number, see SECTION 1: FINDING YOUR MODEL NUMBER.
• If you are having difficulty assembling this product or if you have any questions regarding the controls, operation or maintenance of this unit, please call the Customer Support Department.
• Customer Support can be reached by dialing: 1- (330) 220-4MTD
(4683)
or
1- 800-800-7310
• Please have your model number and serial number ready when you call.
• Although both numbers are important, you will be asked to enter only your serial number before your call can be processed.
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SECTION 3: 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. WHEN YOU SEE THIS SYMBOL­HEED ITS WARNING.
WARNING: The Engine Exhaust from this product contains chemicals known to
the State of California to cause cancer, birth defects or other reproductive harm.
DANGER: Your snow thrower was built to be operated according to the rules for safe operation in
this manual. As with any type of power equipment, carelessness or error on the part of the operator can result in serious injury. If you violate any of these rules, you may cause serious injury to yourself or others.
1. TRAINING
• Read this operator's manual carefully in its entirety before attempting to assemble or operate this machine. Be completely familiar with the controls and the proper use of this machine before operating it. Keep this manual in a safe place for future and regular reference and for ordering replacement parts.
• Never allow children under 14 years old to operate a snow thrower. Children 14 years old and over should only operate snow thrower under close parental supervision. Only persons well acquainted with these rules of safe operation should be allowed to use your snow thrower.
• No one should operate this unit while intoxicated or while taking medication that impairs the senses or reactions.
• Keep the area of operation clear of all persons, especially small children and pets.
• Exercise caution to avoid slipping or falling, especially when operating in reverse.
2. PREPARATION
• Thoroughly inspect the area where the equipment is to be used and remove all door mats, sleds, boards, wires and other foreign objects.
• Disengage all clutches and shift into neutral before starting engine.
• Do not operate equipment without wearing adequate winter outer garments. Do not wear jewelry, long scarfs or other loose clothing which could become entangled in moving parts. Wear footwear which will improve footing on slippery surfaces.
• Before working with gasoline, extinguish all cigarettes and other sources of ignition. Check the fuel before starting the engine. Gasoline is an extremely flammable fuel. Do not fill the gasoline tank indoors, while the engine is running, or until engine has been allowed to cool at least two minutes. Replace gasoline cap securely and wipe off any spilled gasoline before starting the engine as it may cause a fire or explosion.
• Use a grounded three wire plug-in for all units with electric drive motors or electric starting motors.
• Adjust collector housing height to clear gravel or crushed rock surface.
• Never attempt to make any adjustments while engine is running (except where specifically recommended by manufacturer).
• Let engine and machine adjust to outdoor temperature before starting to clear snow.
• Always wear safety glasses or eye shields during operation or while performing an adjustment or repair, to protect eyes from foreign objects that may be thrown from the machine in any direction.
3. OPERATION
• Do not put hands or feet near or under rotating parts. Keep clear of discharge opening and auger at all times.
• Exercise extreme caution when operating on or crossing gravel drives, walks, or roads. Stay alert for hidden hazards or traffic. Do not carry passengers.
• After striking a foreign object, stop the engine, remove wire from spark plug, and thoroughly inspect the snow thrower for any damage. Repair the damage before restarting and operating the snow thrower.
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• If the snow thrower should start to vibrate abnormally, stop the engine and check 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. Never place your hand in the discharge or collector openings. Use a stick or wooden broom handle to unclog the discharge opening.
• Take all possible precautions when leaving the unit unattended. Disengage the collector/impeller, shift into neutral, stop the engine, and remove the key.
• When cleaning, repairing, or inspecting, make certain collector/impeller and all moving parts have stopped. Disconnect spark plug wire and keep away from plug to prevent accidental starting.
• Do not run engine indoors, except when starting engine and transporting snow thrower in or out of building. Open doors. Exhaust fumes are dangerous.
• Do not clear snow across the face of slopes. Exercise extreme caution when changing direction on slopes. Do not attempt to clear steep slopes.
• Never operate snow thrower without guards, plates, or other safety protection devices in place.
• Never operate snow thrower near glass enclosure, automobiles, window wells, drop off, etc., without proper adjustments of snow thrower discharge angle. Keep children and pets away.
• Do not overload machine capacity by attempting to clear snow at too fast a rate.
• Never operate the machine at high transport speeds on slippery surfaces. Look behind and use care when backing.
• Never direct discharge at bystanders or allow anyone in front of unit.
• Disengage power to collector/impeller when transporting or not in use.
• Use only attachments and accessories approved by the manufacturer of snow thrower (such as wheel weights, counter weights, cabs, etc.).
• Never operate the snow thrower without good visibility or light. Always be sure of your footing and keep a firm hold on the handles. Walk, never run.
• Muffler and engine become hot and can cause a burn. Do not touch.
4. MAINTENANCE AND STORAGE
• Check shear bolts, engine mounting bolts, etc., at frequent intervals for proper tightness to be sure equipment is in safe working condition.
• Never store the machine with fuel in the fuel tank inside a building where ignition sources are present, such as hot water and space heaters, clothes dryers, and the like. Allow engine to cool before storing in any enclosure.
• Always refer to operator's manual instructions for important details if snow thrower is to be stored for an extended period.
• Run machine a few minutes after throwing snow to prevent freeze up of collector/impeller.
• Check clutch controls periodically to verify they engage and disengage properly and readjust if necessary. Refer to operator's manual for adjustment instructions.
WARNING - YOUR RESPONSIBILITY: Restrict the use of this power machine to persons who
read, understand and follow the warnings and instructions in this manual and on the machine.
Safety labels found on your snow thrower.
AND CLOTHING AWAY. KEEP HANDS, FEET ROTATING AUGER ­AVOID INJURY FROM
1.
2.
3.
4.
DANGER
5.
WARNING
STOP ENGINE BEFORE REMOVING DEBRIS AND SERVICING UNIT
KEEP CLEAR OF IMPELLER WHILE ENGINE IS RUNNING
NEVER DIRECT DISCHARGE AT BYSTANDERS OR WINDOWS OR ALLOW ANYONE IN FRONT OF UNIT
THOROUGHLY INSPECT THE AREA WHERE THE EQUIPMENT IS TO BE USED AND REMOVE ALL DOOR MATS, SLEDS, BOARDS, WIRES AND OTHER FOREIGN OBJECTS
REFER TO OWNERS MANUAL FOR FULL INSTRUCTIONS
3396MW
4
SECTION 4: CONTENTS OF HARDWARE PACK
Lay out the hardware according to the illustration for identification purposes. Part numbers are shown in parentheses. (Hardware pack may contain extra items which are not used on your unit.)
ATTACHING THE HANDLES
A
AND CLUTCH GRIPS
Hex Bolts
5/16-18 x 1-3/4” (710-3180)
Saddles
(784-5599)
Carriage Bolts 5/16-18 x 1-1/2”
(710-0262)
Hex Nuts 5/16”-18
(712-3010)
Hex Bolts
5/16-18 x 2”
(710-3103)
ATTACHING THE SHIFT ROD
B
AND CONTROL CABLES
Hex Bolts
5/16-18 x 3/4”
(710-3008)
Lock Washers
5/16” I.D. (736-0119)
Cupped Washers
5/16” I.D.
(736-0242)
Spacers
(750-1032)
Hex Lock Nuts 5/16”-18
(712-0429)
ATTACHING THE CHUTE ASSEMBLY
C
Chute Flange Keepers (731-0851A)
ATTACHING THE CHUTE CRANK
D
Hex Nut
5/16”-18
(712-3010)
Cupped Washers 5/16” I.D.
(736-0242)
AUGER SHEAR BOLTS (SPARES)
E
Shear Bolts
(710-0890A)
Hex Lock Nuts 1/4”-20
(712-3027)
Flat Washers 3/8” I.D. x 5/8” O.D. (736-0185)
Hex Bolts
(710-3015)
1/4-20 x 3/4”
Hair Pin Clip
(714-0104)
Ferrule
(711-0677)
NOTE: The augers are secured to the spiral shaft with two shear bolts and hex lock nuts. If you hit a hard foreign
object or an ice jam, the snow thrower is designed so that the bolts may shear. Two replacement shear bolts and nuts are provided for your convenience. Store in a safe place until needed.
IMPORTANT: NEVER replace the auger shear bolts with standard hex bolts. Any damage to the auger gearbox or other components as a result of doing so will NOT be covered by your snow thrower’s warranty.
Flat Washers
3/8” I.D. x 5/8” O.D.
(736-0275)
Jam Nuts #10-24 Thread (712-0121)
Hair Pin Clip (714-0104)
“Z”-Fitting (746-0778)
F
Track
Controls
(746-0950)
5
ATTACHING THE TRACK CONTROLS
Hex Lock Nuts
5/16”-18 (712-0429)
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.
UNPACKING
1. Remove staples or break glue on the top flaps of the carton. Remove any loose parts like operator’s manual or hardware pack included with unit.
2. Cut the carton along its corners and lay the end of the carton down flat. Remove packing material.
3. Roll unit out of carton. Check carton thoroughly for loose parts.
4. Extend cables out behind unit and lay them on the floor.
5. Lay out the contents of the hardware pack according to the illustration on page 5 and identify each part.
6. Find the loose parts in the carton and lay these on the floor. You should locate the following
loose parts in the carton:
1. Handle Panel
2. Right Handle
3. Left Handle
4. Auger Control Grip
5. Traction Drive Control Grip
6. Right Clutch Grip Bracket
7. Left Clutch Grip Bracket
8. Shift Rod (Not Illustrated)
9. Chute Crank Assembly (Not Illustrated)
10. Chute Assembly (Not Illustrated)
11. Hardware Pack (Not Illustrated)
Tools Required
The snow thrower comes partly assembled in the carton. You will have to complete the assembly. Follow assembly instructions in this operator’s manual to make the job safe and easy. You will need the following tools to assemble the snow thrower.
A. Set of Wrenches (3/8", 9/16", 1/2" or
adjustable)
B. Pair of pliers
Attaching the Handle Assembly.
(Hardware A)
Lay loose parts out on flat surface.
1. Handle Panel
2. Right Handle
3. Left Handle
4. Auger Control Grip
4
3
5. Traction Drive Grip
6. Right Grip Bracket
7. Left Grip Bracket
7
6
Figure 2
1. Attach left handle and grip bracket to handle panel with two carriage bolts, lock washers and hex nuts. (Be sure the bend in the grip bracket is towards the center of the handle panel. (See
Figure 3.) Do not tighten at this time.
Outer Edge
of Handle
Panel
Carriage
Bolts
Left Handle (curves in)
Left Grip Bracket
Lock Washers and Hex Nuts
Figure 3
2. Locate auger control grip, part #4 in Figure 2. The triangular metal tab on the auger control grip must face the center of the handle panel.
Control
1
5
2
Handle Panel
6
3. Thread hex nut onto the “Z” fitting and insert curved end of the Z fitting into the top hole in the triangular metal tab on the auger control grip. See Figure 4.
Triangle
Metal Tab
Auger Control Group
“Z” Fitting
Hex Nut
Figure 4
4. Place the auger control grip on top of the left handle. The triangular metal tab must be between the handle and the grip bracket. See
Figure 5.
5. Secure with hex screw, spacer and lock nut. See Figure 5. (Do not overtighten this bolt as it will prevent the grips from automatically returning to their upright position.)
6. Repeat process for the right side Traction Drive Control Grip.
7. Lay handle assembly behind snow thrower with light assembly facing up.
8. Insert a hex bolt and lock washer through the lower hole on the bottom of the handle.
9. Hold the handle assembly up to the bottom of the snow thrower frame and thread the hex bolt into the lower hole in snow thrower frame. Do not tighten at this time. See Figure 6.
Left
Handle
Spacer
Hex Screw (5/16-18 x 2.0")
Handle
Panel
Auger Control Grip
Clutch Grip Bracket
Hex Lock Nut (5/16-18)
“Z” Fitting
Figure 6
10. Repeat process on the other side.
11. Raise the handle assembly into the upright position and align the top holes in the handles with the top holes in the snow thrower frame. Attach using hex bolts, lock washers and saddles. (Curve in saddle must match the curve in the handle.) See Figure 7.
12. Tighten four carriage bolts and nuts used to attach the handle panel to the right and left handles in step 1.
13. Tighten all hardware used to attach the handle assembly to the snow thrower frame.
Lock
Washers
Cable Roller Guide
Saddle
Hex
Hex Bolt
3/4” Long
Bolt 1-3/4”
Long
Figure 5
Figure 7
7
Figure 8
Chute Assembly
Hex Bolt
Hex Lock Nut
Chute Flange Keeper
ATTACHING THE CHUTE ASSEMBLY
(Hardware C)
1. Place chute assembly over chute opening, with the opening in the chute assembly facing the front of the unit.
2. Place chute flange keepers beneath lip of chute assembly with the flat side down.
3. Insert hex bolt up through chute flange keeper and chute assembly as shown in Figure 8. Secure with hex lock nut.
4. After assembling all three chute flange keepers, tighten all nuts and bolts. Do not overtighten hardware as it will restrict movement of the discharge chute.
ATTACHING THE CHUTE CRANK
(Hardware D)
Cup Side
Crown
Side
Lower Chute Crank Bracket
Hairpin Clip
Flat Washers
Lower Chute Crank Bracket
Carriage Bolts Hex Nuts
Figure 9
Chute Crank
Figure 10
Plastic Bushing
Left
Handle
Hex Nut
2 of
Threads
Figure 11
1. Loosen the two hex nuts which secure the lower chute crank bracket (see Figure 9) to the snow thrower housing.
2. Place one flat washer over the end of the chute crank, then insert the end of the crank into the hole in the plastic bushing in the lower chute crank bracket. See Figure 10. Place second flat washer on chute crank, and secure with hairpin clip.
3. Thread one hex nut onto the eyebolt on the chute crank assembly until there is at least two inches of threads showing between the nut and the head of the eyebolt. See Figure 11.
4. Place the eyebolt into the hole located half way up the left handle. Secure with cupped washer (cupped side against the handle, see inset, Figure 11) and hex nut.
5. Adjust the chute crank support bracket (see Figure 9) so that the spiral on the chute crank fully engages the teeth on the chute assembly. Tighten the nuts on the chute crank bracket securely. Tighten the hex nuts on the eyebolt.
Cupped
Washer
Eyebolt
Hex Nut
8
ATTACHING THE TRACK CONTROLS
(Hardware F)
1. Remove the screw from the top of the right hand track control. Be careful not to lose the flat weld nut that is inside the control.
2. Place the right track control in position underneath the right handle. Secure with screw just removed. See Figure 12.
3. Secure the left track control in the same manner.
4. Attach track control cable to track control handle by inserting cable ball into slot on track control handle. Push cable down and up until it snaps into front of track control handle. Repeat on other side.
5. Secure the track control cables to the inside of the lower handle using the cable ties provided. Pull the cable ties tight, and trim the excess ends of the cable ties. See Figure 12
Screw
Right Track Control
Figure 12
ATTACHING THE CLUTCH CABLES
The “Z” end of the clutch cables are hooked into the clutch grips on each handle. Attach cables as follows.
1. Thread the hex jam nuts all the way up the threaded portion of the “Z” ends of the clutch cables.
2. Make certain each cable is in groove of cable roller guides. Place the clutch grip in the raised (up) position.
3. Thread the cable onto the threaded portion of the “Z” and until there is no slack in the cable, but the cable is NOT tight. Do not overtighten cable. See Figure 13.
4. When correct adjustment is reached, tighten the hex jam nut against the bottom portion of the cable to lock it in position.
Z End
Hex Jam Nut
Cable is Straight
Figure 13
ATTACHING THE SHIFT ROD (Hardware B)
1. Place the shift lever (on the handle panel) in the fifth speed position (all the way to the left).
2. Place the bent end of the shift rod into the hole in the shift arm assembly. See Figure 15. Secure with flat washer and hairpin clip.
3. Start threading the ferrule onto the other end of the shift rod. Lift up on the shift rod (and shift arm assembly) as far as it will go.
4. Thread the ferrule onto the shift rod until the ferrule lines up with the lower hole in the shift lever (beneath the handle panel). Insert the ferrule into the upper hole in the shift lever from the left side when adjustment is correct. Secure with flat washer and hairpin clip.
5. Make certain to check for correct adjustment of the shift rod as instructed in the Final Adjustment section before operating the snow thrower.
LAMP WIRING
Lamp Wire
Right Handle
Alternator Lead
WARNING: Overtightened of the cable
will create a safety hazard by disallowing the clutch to disengage. Do NOT overtighten.
Figure 14
1. Wrap the wire from the lamp down the right handle until the wire can be plugged into the alternator lead wire under the fuel tank. See Figure 14. Be sure lamp wire does not interfere with the movement of any controls or cables.
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