Yard Machines 370, 387, 389, 378 manual †† Wheel Assembly Chart

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Models 370 thru 379

†† WHEEL ASSEMBLY CHART

Size

Tread

Front Wheels

Rear Wheels

Type

Part No.

Bearings

Part No.

 

 

 

 

 

 

8” x 1.75”

Bar Tread

634-0020

- - -

634-0020

8” x 1.75”

“T” Tread

734-1268

741-0484

734-1412

8” x 2”

“S” Wave

734-1790

741-0484

734-1791

 

 

(Yellow Rim)

 

(Yellow Rim)

8” x 2”

“S” Wave

734-1821

741-0484

734-1826

8” x 2”

“S” Wave

734-1826

- - -

734-1826

8” x 2”

Link Tread

734-1819

741-0484

734-1824

† OPTIONAL HUB CAPS

Description

Part No.

 

 

Gray (3-1/2” Dia.)

720-0249

Black (4-1/4” Dia.)

731-0354

Gray (4-1/4” Dia.)

731-0355A

Gray (5-1/2” Dia.)

731-0981A

Yellow (5-1/2” Dia.)

731-1426

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Contents Important Read Safety Rules and Instructions Carefully MTD Products INC. P.O. BOX 368022 CLEVELAND, OhioImportant Safe Operation Practices General OperationDo not ServiceSlope Operation ChildrenSafety Labels Found On Lawn Mower Gaugeslope Finding Your Model Number Calling Customer SupportRemove Unit from Carton Disconnect Spark Plug WireUnpacking Instructions SET-UP Your Lawn Mower Items Required for AssemblySET-UP Instructions Tighten wing nuts Throttle Control ControlsBlade Control Handle Recoil StarterEngine Controls Cutting Height Adjustment LeverOperation GAS and OIL FILL-UPEach Time Before YOU Start Your Mower Neutral Adjustment TestUsing Your Rotary Mower To Start Engine and Engage BladeMulching Grass Clippings Bagging Grass ClippingsEmptying a Full BAG of Grass Side Discharging Grass Clippings Optional AdjustmentsHandle Height Adjustment Throttle Control Adjustment Drive Clutch Control AdjustmentEngine MaintenanceLubrication Deck Cutting Blade REMOVAL, Replacement and SharpeningTrouble Shooting Shift Lever Cable Adjustment Models 380 389 Only Drive Belt Removal and Replacement Model 370 Series Small Baffle Blade Adapter Large Baffle Hex Head Screw Drive Belt Removal and Replacement Model 380 Series Six-Speed Direction but not the other. If the wheel Trouble Shooting Guide OFF-SEASON StorageFront Axle Assembly & Height Adjuster Models 370 thru†† Wheel Assembly Chart Description Model 380 thru 811-00185 710-1237 710-0871 Description Shroud Chart MANUFACTURER’S Limited Warranty for

378, 370, 389, 387 specifications

Yard Machines is a well-known brand in the outdoor power equipment market, primarily recognized for producing reliable and efficient lawn care devices. Among their product line, the Yard Machines 389, 387, 378, and 370 models represent the company's commitment to combining advanced technologies with practical features.

Starting with the Yard Machines 389, this model is engineered for durability and performance. It typically comes with a powerful engine that offers ample cutting power, making it ideal for tackling medium to large-sized lawns. The 389 features an adjustable cutting height that allows users to customize their mowing experience according to grass type and desired lawn aesthetics. Additionally, its large grass bag capacity reduces the frequency of emptying, making the mowing task more efficient.

The Yard Machines 387 offers similar performance with slightly varied specifications. It is designed for ease of use, boasting a lightweight frame and ergonomic handles, making it manageable for users of all ages. The 387’s engine is optimized for fuel efficiency, which not only saves money but also reduces the environmental impact. With its sturdy construction, the model is built to withstand the rigors of regular use, ensuring longevity.

Moving to the Yard Machines 378, this model is particularly noted for its enhanced maneuverability, making it suitable for variable terrains, including uneven yards and tight corners. It features a self-propelled option, allowing users to confidently navigate different landscapes without excessive effort. The 378 often includes a mulching capability, permitting grass clippings to be finely shredded and recycled back into the lawn for added nutrients.

Finally, the Yard Machines 370 is the entry-level model in this series, yet it doesn't compromise on performance. It is perfect for homeowners with small to medium lawns. Easy to handle, it often incorporates a straightforward recoil start system, making it user-friendly for those who may be new to lawn maintenance. The compact design further enhances its storage capabilities, appealing to those with limited garage or shed space.

In conclusion, the Yard Machines 389, 387, 378, and 370 models collectively showcase the brand’s dedication to quality and innovation in lawn care. With features designed for various user needs—from powerful engines to user-friendly designs—these mowers cater to a diverse range of customers looking to maintain their outdoor spaces efficiently.