Operating Your Tiller, Gas and Oil Fill up

Choke Lever (Model 340/390)

The choke lever is located above the throttle control. It is used to enrich the fuel mixture when starting a cold engine. See Figure 8.

Primer Button (Model 345)

The primer button is located behind the air cleaner. It is used to enrich the fuel mixture in the carburetor when starting a cold engine. See Figure 8

Forward Tine Engagement Handle

The forward tine engagement handle is located beneath the tiller handle. See Figure 7. Squeezing the handle up against the tiller handle engages the tines. Release the handle to stop the tines.

Reverse Tine Drive Clutch Lever

(Model 390 Only)

The reverse tine drive clutch lever is located on top of the handle panel. See Figure 7. Pull the lever to the rear to move the tines in reverse. Release the lever to stop the reverse tine drive.

NOTE: Never engage both the forward and reverse tine drives at the same time. Engaging both forward and reverse tine drives at the same time could damage the belt drives and cause the engine to stall.

Depth Stake

The depth stake controls the tilling depth. Refer to OPERATING YOUR TILLER in Section 4.

Tines And End Caps

The tilling tines and end caps (are used to cultivate, furrow, and preapre yoru garden for seeding. The end caps (Model 390 only) are used to avoid tilled soil from overflowing onto unwanted areas.

Run	Choke	Stop	Fast
		Stop

Briggs and Stratton Intek

Choke

Throttle Control

Briggs and Stratton Standard

Air

Cleaner

Primer

Throttle

Fast Control

Stop

Tecumseh

Figure 8

SECTION 4: OPERATING YOUR TILLER

Gas and Oil Fill up

Service the engine with gasoline and oil as instructed in the separate engine manual packed with your tiller.

Read instructions carefully.

NOTE: Your tiller is shipped without oil; however, a small amount of oil may be present from the factory.

Starting Engine

WARNING: Be sure no one is standing in front of the tiller while the engine is running or being started.

Models 340, 342, & 390

•Attach spark plug wire to spark plug. Make certain the metal loop on the end of the spark plug wire (inside the boot) is fastened securely over the metal tip on the spark plug.

•Make certain all controls are in the neutral position (released). See Figure 6.

•Place the throttle control lever in FAST position. See Figure 8.

•Move choke lever to CHOKE position. (A warm engine requires little or no choke.)

•Grasp starter handle and pull rope out slowly until engine reaches start of compression cycle (rope will pull slightly harder at this point). Let the rope rewind slowly.

390 specifications

The Yard Machines 390 is a robust and versatile lawn mower designed to meet the demands of both residential and commercial users. With its powerful features and advanced technologies, the Yard Machines 390 delivers exceptional performance, making lawn care an easier and more efficient task.

At the heart of the Yard Machines 390 is a reliable engine. The 390cc engine provides ample power to tackle even the toughest mowing jobs. This engine is engineered for optimal performance, ensuring a smooth and consistent cut across various grass types. Its efficient fuel consumption not only extends the operation time but also reduces the frequency of refueling.

One of the standout features of the Yard Machines 390 is its cutting deck. The 21-inch cutting deck is crafted from durable materials, allowing for longevity and resilience against wear and tear. The deck is designed for superior airflow, ensuring a clean and even cut every time. Additionally, the mower offers multiple cutting height positions, allowing users to customize their mowing height according to their preference and the type of grass being cut.

The Yard Machines 390 is equipped with a self-propelled drive system, which significantly reduces the effort required by the user. This feature is particularly beneficial on hilly terrain or uneven surfaces, providing enhanced maneuverability and control. The adjustable speed settings further allow users to tailor the mowing pace to their comfort level.

An additional characteristic of the Yard Machines 390 is its ease of maintenance. The mower is designed for simple access to vital components, making routine maintenance tasks such as oil changes and blade sharpening straightforward and hassle-free. The machine's durable construction also contributes to its reliability and reduces the need for frequent repairs.

Moreover, the Yard Machines 390 incorporates safety features to protect users during operation. The operator presence control ensures that the engine stops immediately if the user loses control of the mower, minimizing the risk of accidents.

In summary, the Yard Machines 390 is a powerful, efficient, and user-friendly lawn mower that combines advanced technology with practical features. Its robust engine, versatile cutting deck, self-propelled drive, and safety measures make it an excellent choice for anyone looking to maintain a pristine lawn with minimal effort. Whether you are a homeowner or a professional landscaper, the Yard Machines 390 is designed to deliver exceptional results.