MTD E642E, E664F, E6A4E, E662H Trouble Shooting Guide, Trouble Possible Causes Corrective Action

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SECTION 12: TROUBLE SHOOTING GUIDE

Trouble

Possible Cause(s)

Corrective Action

 

 

 

 

 

 

Engine fails to start

Fuel tank empty, or stale fuel.

Fill tank with clean, fresh gasoline. Fuel will not last over thirty

 

 

days unless a fuel stabilizer is used.

 

Blocked fuel line.

Clean fuel line.

 

Choke not in ON position

Move switch to ON position

 

Faulty spark plug.

Clean, adjust gap or replace.

 

Key not in switch on engine.

Insert key.

 

Spark plug wire

Connect spark plug wire.

 

disconnected.

 

 

Primer button not depressed.

Refer to the engine manual packed with your unit.

 

Fuel shut-off valve closed

Open fuel shut-off valve.

 

(if so equipped).

 

 

Improper gasoline and oil

Refer to the engine manual packed with your unit.

 

mixture.

 

Engine runs

Unit running on CHOKE.

Move choke lever to OFF position.

erratic**

Blocked fuel line or stale fuel.

Clean fuel line; fill tank with clean fresh gasoline. Fuel will not last

 

 

over thirty days unless a fuel stabilizer is used.

 

Water or dirt in fuel system.

Drain fuel tank. Refill with fresh fuel.

 

Carburetor out of adjustment.

Refer to the engine manual packed with your unit or have

 

 

carburetor adjusted by an authorized service dealer.

Loss of power

Spark plug wire loose.

Connect and tighten spark plug wire.

 

Gas cap vent hole plugged.

Remove ice and snow from cap. Be certain vent hole is clear.

 

Exhaust port plugged.

Clean-see Maintenance section of engine manual.

Engine overheats

Carburetor not adjusted

Refer to the engine manual packed with your unit or have

 

properly.

carburetor adjusted by an authorized service dealer.

Excessive vibration

Loose parts or damaged

Stop engine immediately and disconnect spark plug wire. Tighten

 

auger.

all bolts and nuts. Make all necessary repairs. If vibration

 

 

continues, have unit serviced by an authorized service dealer.

Unit fails to propel

Incorrect adjustment of drive

Adjust drive cable. Refer to Adjustment section of this manual.

itself

cable.

Replace drive belt. Refer to Belt Replacement in Maintenance

 

Drive belt loose or damaged.

section of this manual.

Unit fails to

Discharge chute clogged.

Stop engine immediately and disconnect spark plug wire. Clean

discharge snow

 

discharge chute and inside of auger housing.

 

Foreign object lodged in

Stop engine immediately and disconnect spark plug wire.

 

auger.

Remove object from auger.

 

Incorrect adjustment of drive

Adjust drive cable. Refer to Adjustment section of this manual.

 

cable.

Replace drive belt. Refer to Belt Replacement in Maintenance

 

Drive belt loose or damaged.

section of this manual.

Note: For repairs beyond the minor adjustments above, contact your local authorized service dealer.

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Contents MTD Products INC. P.O. BOX 368022 CLEVELAND, Ohio Important Read Safety Rules and Instructions CarefullyOperation Important Safe Operation PracticesTraining PreparationMaintenance and Storage Calling Customer Support Finding Your Model NumberContents of Hardware Pack Unpacking Assembly InstructionsTools Required Triangle Metal Tab Hardware D Attaching Shift RODAttaching the Chute Crank Hardware C Attaching the Chute AssemblyAttaching Clutch Cables Hardware BAuger Drive Clutch Lamp Wiring If EquippedFinal Adjustments Traction Drive Clutch and Shift Lever AdjustmentControls To Start Engine OperationBefore Starting GAS and OIL FILL-UPTo Stop Engine Recoil StarterElectric Starter Adjustments Drive Wheels Adjusting Auger ClutchAdjusting Shift ROD Carburetor AdjustmentLubrication MaintenanceDrive Belt Auger BeltsChanging the Friction Wheel Rubber OFF-SEASON StorageTrouble Possible Causes Corrective Action Trouble Shooting GuideGear Assembly Blower Housing Blower Housing Handle Assembly Handle Assembly Frame Assembly Size Engine and V-Belts E642E, E644E, E664F E6A4E, E662H Page Page MANUFACTURER’S Limited Warranty

E642E, E644E, E662H, E6A4E, E664F specifications

The MTD E664F, E6A4E, E642E, E644E, and E662H are innovative models within the MTD lineup, showcasing cutting-edge features and advanced technologies designed to provide optimal performance and versatility for various applications.

The MTD E664F stands out with its robust build and powerful engine, making it a reliable choice for commercial and heavy-duty tasks. It incorporates a user-friendly control system, enhancing the operator experience and ensuring precise handling. Its high-capacity fuel tank allows for longer work intervals, reducing downtime and increasing productivity.

Meanwhile, the MTD E6A4E model is tailored for efficiency and ease of use. This unit features a compact design, making it ideal for urban environments or smaller workspaces. Its lightweight construction facilitates effortless maneuverability, while the advanced cutting technology ensures a clean and even finish. Users will appreciate the minimal maintenance requirements, further adding to its appeal.

The MTD E642E combines power with versatility. Equipped with a range of adaptable attachments, this model is suitable for multiple applications, from landscaping to snow removal. Its durable chassis and high-torque engine deliver superior performance under varying conditions. Additionally, the model’s ergonomic design ensures operator comfort during extended use, making it a favorite among professionals.

Similar to the E642E, the MTD E644E focuses on flexibility but enhances it with smart technology integration. Featuring an intuitive interface and connectivity options, operators can monitor and manage operations remotely. This connectivity maximizes uptime through predictive maintenance alerts and efficiency tracking.

Lastly, the MTD E662H is a high-performance model that is engineered for heavy-duty applications. Its powerful engine is paired with advanced transmission technology, ensuring smooth operation even under the most demanding conditions. The fully adjustable settings allow operators to customize performance to meet specific requirements, while the rugged construction promises longevity and reliability.

These models collectively embody MTD’s commitment to innovation and quality, offering various features, including durability, adaptability, and user-focused design. Whether for professional landscaping, agriculture, or maintenance tasks, the MTD E664F, E6A4E, E642E, E644E, and E662H provide a comprehensive range of solutions tailored to meet the needs of today’s operators, reinforcing MTD’s reputation in the market.
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