MTD 390 Shown manual Trouble Shooting Guide, Possible Causes, Corrective Action

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SECTION 8: TROUBLE SHOOTING GUIDE

Trouble

Engine fails to start

Engine runs erratic

Engine over- heats

Tines do not engage

Possible Cause(s)

Fuel tank empty, or stale fuel.

Throttle control lever not in correct starting position (if so equipped). Blocked fuel line.

Dirty aircleaner.

Choke not in ON position. Spark plug wire disconnected. Faulty spark plug.

Engine flooded.

Unit running on CHOKE. Spark plug wire loose. Blocked fuel line or stale fuel.

Vent in gas cap plugged. Water or dirt in fuel system. Dirty air cleaner.

Carburetor out of adjustment. Engine oil level low.

Dirty air cleaner. Air flow restricted.

Carburetor not adjusted properly. Foreign object lodged in tines. Tine clevis pin(s) missing. Pulley and idler not in correct adjustment.

Control cable not adjusted properly. Belt worn and/or stretched.

Corrective Action

Fill tank with clean, fresh gasoline. Fuel will not last over thirty days unless a fuel stabilizer is used.

Move throttle lever to start position.

Clean fuel line.

Refer to the engine manual packed with your unit. Move switch to ON position.

Connect wire to spark plug. Clean, adjust gap or replace.

Refer to the engine manual packed with your unit. Move choke lever to OFF position.

Connect and tighten spark plug wire.

Clean fuel line; fill tank with clean, fresh gasoline. Fuel will not last over thirty days unless a fuel stabilizer is used. Clear vent.

Drain fuel tank. Refill with fresh fuel.

Refer to the engine manual packed with your unit. Refer to the engine manual packed with your unit. Fill crankcase with proper oil.

Refer to the engine manual packed with your unit. Refer to the engine manual packed with your unit.

Adjust carburetor as instructed in separate engine manual. Dislodge foreign object.

Replace tine clevis pin(s).

Take unit to authorized service dealer.

Adjust control cable (see assembly instructions). Replace belt.

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Contents OPERATOR’S Manual Table of Contents General Operation Important Safe Operation PracticesChildren Removing Unit From Carton Setting Up Your TillerAttaching The Handle Assembly Assembling Your TillerAttaching Clutch Control Cables Forward Cable Models 340 thru Final Clutch AdjustmentKnow Your Tiller Throttle ControlOperating Your Tiller Gas and Oil Fill upStarting Engine Wheel Position Using Your TillerTo Stop Engine Models 343Controlling Speed And Tilling Depth Depth Stake AdjustmentCultivating Transporting The TillerDepth Stake Adjustment Clutch Control AdjustmentsTine Width Adjustment Wheel AdjustmentsMaintaining Your Tiller Forward Drive Belt See Figure OFF-SEASON StorageCorrective Action Trouble Shooting GuideTrouble Possible CausesModel 340 Thru Part Description 711 Model 340 Thru Model Description 25 26 5022 Model MANUFACTURER’S Limited Warranty

390 Shown specifications

The MTD 390 is a notable product in the range of powerful and efficient garden tools designed for both professional landscapers and avid gardeners. This versatile machine is engineered to tackle various landscaping tasks with precision and ease. Its combination of robust design, cutting-edge technologies, and user-friendly features make it an essential tool for maintaining pristine gardens and outdoor spaces.

At the heart of the MTD 390 is its powerful engine that provides reliable performance. The engine is designed for optimal efficiency, ensuring that users can complete their tasks without unnecessary downtime. With a displacement that allows for high torque and consistent power delivery, the MTD 390 easily handles thick grass and dense foliage.

One of the standout features of the MTD 390 is its advanced blade technology. The cutting deck is equipped with precision-engineered blades that provide a clean and even cut, promoting healthy growth in lawns and gardens. The adjustable cutting height allows users to customize their mowing experience, accommodating different grass types and seasonal requirements. This flexibility ensures that every user can achieve the desired lawn appearance.

In addition to its cutting capabilities, the MTD 390 emphasizes comfort and usability. The ergonomic handle design minimizes strain during operation, allowing for extended periods of use without discomfort. The lightweight construction of the machine makes it easy to maneuver, even in tight spaces. Features such as quick-release systems for the cutting deck further enhance the convenience, making maintenance straightforward.

Technology plays a crucial role in the MTD 390's functionality. The machine is equipped with innovative start systems that ensure a swift ignition process, eliminating the frustrations often associated with traditional pull-start mechanisms. Furthermore, the design incorporates efficient fuel consumption, minimizing operating costs while maintaining powerful performance.

Durability is another key characteristic of the MTD 390. The robust frame and high-quality materials used in its construction ensure that it withstands the rigors of frequent use. Whether dealing with challenging terrains or changing weather conditions, the MTD 390 is built to endure, making it a long-term investment for users.

In summary, the MTD 390 stands out as a premium choice for anyone looking to enhance their gardening experience. Its powerful engine, advanced cutting technology, ergonomic design, and durable construction make it a reliable companion for achieving beautiful outdoor spaces. Whether you're a professional landscaper or a weekend warrior, the MTD 390 is equipped to handle all your gardening needs with efficiency and ease.
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