Yard Machines Series 660 User Manual

YARD
Operator's Manual
Transmatic Lawn Tractors
Model Series
660 thru 679
IMPORTANT: Read safety rules and instructions carefully before operating equipment.
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.
MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722
PRINTED IN USA FORM NO 770-10115C
(1/2001)

Yard Machines Series 660 Specifications

General

Cutting Height Range	1.25 - 3.75 inches
Deck Material	Steel
Starter Type	Recoil
Engine	Briggs & Stratton
Engine Type	4-Cycle
Drive System	Rear-wheel drive
Cutting Height Positions	6
Wheel Size	8 inches front

Summary

Safe Operation Practices

General Operation Guidelines

Instructions for safe operation of the lawn tractor.

Slope Gauge Guide

Slope Incline Warning

Warning against mowing inclines over 15 degrees due to overturn risk.

Lawn Tractor Assembly

Battery Handling Information

Safety precautions and handling of battery acid.

Shipping Brace Removal

Deck Leveling Procedure

Procedure for leveling the mower deck.

Lawn Tractor Familiarization

Controls Overview

Speed Control Lever Operation

Clutch-Brake Pedal Function

Safety Interlock System

Lawn Tractor Operation

Critical Safety Warnings

Critical safety warnings before operation.

Fuel and Oil Fill-up

Procedures for filling fuel and checking oil.

Pre-Start Engine Checks

Safety checks before starting the engine.

Cutting Controls Overview

Engine and Blade Operation

Engine Starting Procedure

Step-by-step instructions for starting the engine.

Engine Stopping Procedure

Procedures for safely stopping the engine.

Tractor Operation and Movement

General operation and movement of the tractor.

Cutting Blades Operation

Engaging and disengaging the cutting blades.

Making Adjustments

Deck Adjustments

Service Procedures

Lawn Tractor Maintenance

Engine Maintenance

Engine maintenance instructions and checks.

Component Service

Cutting Blades Service

Removal, sharpening, and reassembly of cutting blades.

Belt and Tire Service

Battery Care and Maintenance

Belt Removal and Replacement

Procedures for removing and replacing drive belts.

Drive Belt Procedures

Deck Belt Service (38"/42")

Deck Belt Service (46")

Rear Drive Belt Service

Front Drive Belt Service

Off-Season Storage

Storage Precautions and Warnings

Warnings and guidelines for storing the machine.

Battery Storage Procedure

Troubleshooting Guide

Manufacturer's Limited Warranty

Obtaining Warranty Service

Procedures for obtaining warranty service.

Warranty Exclusions