Bolens 660 – 688 User Manual

FORM NO.
769-00565.fm
(11/2002)
PRINTED IN U.S.A.
Transmatic Lawn Tractor
Models 660 – 688
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 361131 Cleveland, Ohio 44136-0019.
TROY-BILT LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY

Bolens 660 – 688 Specifications

General

Brand	Bolens
Model	660 – 688
Category	Lawn Mower
Language	English

Summary

SECTION 1: IMPORTANT SAFE OPERATION PRACTICES

SLOPE OPERATION

CHILDREN

Safety guidelines for children around slopes during operation.

SERVICE

SAFE HANDLING OF GASOLINE

Procedures and warnings for safely handling gasoline.

SECTION 2: SLOPE GAUGE

SECTION 3: TRACTOR SET-UP

Attaching The Seat

Attaching the Battery Cables

SECTION 4: KNOW YOUR LAWN TRACTOR

Ignition Switch

SECTION 5: OPERATING THE LAWN TRACTOR

Safety Interlock System

Explanation of the safety system that prevents operation under unsafe conditions.

Engaging The Cutting Blades

How to engage and disengage the cutting deck blades.

Before Starting Engine

Pre-operation checks and warnings before starting the engine.

Mowing

Tips and warnings for effective and safe mowing operations.

Starting the Engine

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

Stopping the Engine

Procedure for safely shutting down the tractor's engine.

SECTION 6: MAKING ADJUSTMENTS

Parking Brake Adjustment

How to adjust the tractor's parking brake for proper function.

Steering Adjustment (Units With Adjustable Tie Rod)

Procedure for adjusting the steering tie rod for alignment.

Deck Engagement Adjustment

Speed Control Adjustment

Deck Leveling Adjustment

Procedure for adjusting the cutting deck for proper leveling.

SECTION 7: MAINTAINING YOUR LAWN TRACTOR

Changing Engine Oil (models equipped with an oil drain valve)

Instructions for changing engine oil using a drain valve.

Changing Engine Oil (models equipped with an oil drain sleeve)

Step-by-step guide for changing engine oil using a drain sleeve.

SECTION 8: SERVICE

Cutting Deck Removal

Instructions for safely removing the cutting deck from the tractor.

Cutting Blades

Information on inspecting, sharpening, and replacing cutting blades.

Deck Belt (38- and 42-inch Decks)

Drive Belts (Upper and Lower)

Deck Belts (46" Deck)

Belt Replacement

SECTION 11: TROUBLE SHOOTING GUIDE