MTD 390 Series User Manual

Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty
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 361131 Cleveland,
Ohio 44136-0019.
PRINTED IN U.S.A.
READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION
IMPORTANT
OPERATOR’S MANUAL
Front Tine Tiller — Model Series 390
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
12/15/2006
FORM NO. 769-02988

MTD 390 Series Specifications

General

Brand	MTD
Model	390 Series
Category	Tiller
Language	English

Summary

Important Safety Warning

Read Safety Rules and Instructions Carefully

Emphasizes the critical need to read all safety rules and operating instructions before use.

Model Information and Support

Finding and Recording Model Number

Instructions on locating and recording the tiller's model and serial number for reference.

Customer Support Contact and Assistance

Provides contact information and advice for obtaining assistance with the tiller.

Safety Labels

Understanding Safety Labels and Warnings

Explains the meaning of warning symbols and critical safety instructions for operating the tiller.

Safe Operation Practices

Training and Preparation Guidelines

Covers essential training, familiarization with controls, and pre-operation preparation steps.

Safe Operating Procedures

Details how to safely operate the tiller, including handling gasoline and specific operational precautions.

Maintenance and Storage Guidelines

Proper Maintenance and Storage Procedures

Outlines routine maintenance checks and proper procedures for storing the tiller.

Operator Responsibilities

Understanding Operator Responsibilities

Defines the user's role in ensuring safe operation and following manual instructions.

Assembly

Handle Attachment Procedure

Step-by-step instructions for attaching the tiller's handle assembly to the main frame.

Depth Gage Attachment Procedure

Guide on how to assemble and attach the depth gage to the tiller.

Operating Your Tiller

Understanding Tiller Components and Controls

Identifies and explains the major parts and functions of the tiller, including engine controls.

Engine Controls and Operation

Details the throttle, choke, and recoil starter for engine operation.

Engine Starting and Stopping Procedures

Before Starting and Fueling Procedures

Instructions on preparing the engine with gas and oil and safe fueling practices.

Engine Starting and Stopping

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

Tilling Depth and Wheel Adjustment

Tilling Depth and Wheel Adjustment

Explains how to adjust wheel yoke and depth stake for optimal tilling.

Transporting and Storing Procedures

Procedures for safely transporting and storing the tiller between uses.

Tilling Procedure and Cultivating

Tilling Procedure and Width Adjustment

Details recommended tilling paths, width adjustment, and removing end caps.

Cultivating and Soil Preparation

Guidelines for cultivating, preparing lawns, and improving soil with compost.

Maintaining Your Tiller

Lubrication and Cleaning Procedures

Instructions for lubricating pivot points, shafts, and cleaning the tine area.

Reverse Drive Belt Replacement

Steps for removing and replacing the reverse drive belt on the tiller.

Maintaining Your Tiller - Belt Replacement

Forward Drive Belt Replacement

Detailed guide for removing and replacing the forward drive belt.

Maintaining Your Tiller - Cable Adjustment

Cable Adjustment Procedures

How to adjust the tension on the forward and reverse tine engagement cables.

Troubleshooting Guide

Off-Season Storage Preparation

Steps for preparing the tiller for long-term storage to prevent damage.

Common Tiller Problems and Solutions

Lists common issues like engine failure, tines not engaging, and their corrective actions.

Illustrated Parts List

Model 390 Series Parts Breakdown

A comprehensive list of all parts for the Model 390 Series tiller with part numbers.

Manufacturer's Limited Warranty

Warranty Terms and Conditions

Outlines the conditions, duration, and coverage of the manufacturer's limited warranty.

Obtaining Warranty Service

Explains the process and requirements for obtaining warranty service and repairs.