Yard Machines 340 Thru 390 User Manual

IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722
FRONT TINE
TILLERS
Models
340 Thru 390
PRINTED IN U.S.A. FORM NO. 770-8576A
OPERATOR’S MANUAL
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-
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.
Model 340 Shown

Yard Machines 340 Thru 390 Specifications

General

Engine	Briggs & Stratton
Number of Tines	4
Starting System	Recoil
Forward Rotating Tines	Yes
Reverse Rotating Tines	No
Wheel Drive	No
Engine Type	4-cycle
Tilling Depth	Up to 8 inches

Summary

Important Safe Operation Practices

General Operation

General guidelines for safe operation and use of the tiller.

Children Safety

Safety precautions regarding children and tiller operation.

Service Safety Guidelines

Guidelines for handling fuel, oil, and general maintenance safety.

Finding Your Model Number

Calling Customer Support

Unpacking Instructions

Assembly Instructions

Attaching the Tailpiece and Depth Stake

Procedure for attaching the tailpiece and depth stake to the frame.

Attaching the Handle Assembly

Steps for assembling the handle to the tiller frame.

Attaching the Clutch Control Cable(s)

Instructions for connecting the forward and reverse clutch cables.

Final Clutch Adjustment

Steps for adjusting the clutch cable for proper operation.

Controls Overview

Throttle Control

Explanation of the throttle control lever's function.

Choke Lever (Model 340/390)

How to use the choke lever for starting.

Primer Button (Model 345)

How to use the primer button for starting.

Forward Tine Engagement Handle

How to engage and disengage the tines.

Reverse Tine Drive Clutch Lever (Model 390 Only)

How to use the reverse tine drive lever.

Operation

Gas and Oil Fill-Up

Instructions for filling the engine with gasoline and oil.

To Start Engine (Models 340/390)

Step-by-step guide for starting the tiller's engine.

Model 345 Engine Starting

Specific instructions for starting the engine on Model 345.

To Stop Engine

Procedures for safely stopping the tiller's engine.

Wheel Position Adjustment

How to adjust wheel position for optimal operation.

How to Use Your Tiller

Controlling Speed and Tilling Depth

Adjusting speed and depth for effective tilling and cultivating.

Transporting the Tiller

Instructions for safely transporting the tiller.

Cultivating

Guidance on using the tiller for cultivation.

Adjustments

Tine Width Adjustment

How to adjust the tilling width by changing tine configuration.

Wheel Adjustments

How to adjust the wheel yoke and wheel position.

Depth Stake Adjustment

How to adjust the depth stake.

Clutch Control Adjustments

How to adjust the clutch controls.

Lubrication

Maintenance

Carburetor Adjustment

Minor adjustments for the carburetor based on conditions.

Cleaning the Tine Area

How to clean the tines and tine shield area after use.

Belt Removal and Replacement

Instructions for removing and replacing drive belts.

Off-Season Storage

Trouble Shooting Guide

Manufacturer's Limited Warranty