Introductions

The Shindaiwa 502s chain saw is designed and built to deliver superior per- formance and reliability without compro- mise to quality, comfort, safety, or durabil- ity. Shindaiwa high performance engines represent the leading edge of 2-cycle engine technology, and deliver exception- ally high power at remarkably low dis- placement and weight. As a professional owner/operator, you’ll soon discover why Shindaiwa is simply in a class by itself.

IMPORTANT!

The information contained in this manual describes units available at the time of production. While every attempt has been made to give you the very latest informa- tion about your Shindaiwa 502s chain saw, there may be some differences between your saw and what is described here. Shindaiwa Inc. reserves the right to make changes in production without prior notice, and without obligation to make alterations to units previously manufactured.

IMPORTANT ENGINE INFORMATION

Shindaiwa, Inc.

DISPLACEMENT: 50.2 cc ECS: EM

ENGINE FAMILY: 8SWXS.050536

THIS ENGINE CONFORMS TO PH1 U.S. EPA REGULATIONS FOR SMALL NONROAD ENGINES.

REFER TO THE OWNER’S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS.

Serial # XXXXXXX Model #

Shindaiwa Corporation

Hiroshima, Japan/Japon

Contents

PAGE

 

PAGE

 

PAGE

Attention Statements

2

Mixing fuel

9

Cutting with the Saw

13

Chain Saw Kickback Safety Devices

3

Filling the fuel tank

9

Felling Trees

13

Additional Safety Precautions

4

Bar Oil

9

Maintenance

15

Safety Labels

5

Starting the Engine

10

Long Term Storage

16

Unit Description

6

Stopping the Engine

11

Saw Chain Performance

17

Specifications

6

Adjust Engine Idle

11

Troubleshooting Guide

18

Assembly and Adjustments

7

Chain Brake

12

Limited Warranty Statement

20

Attention Statements

Throughout this manual are special “Attention Statements”.

WARNING!

A statement preceded by the triangular attention symbol and the word “WARNING” contains informa- tion that should be acted upon to prevent serious bodily injury.

WARNING! Chain saws can be dangerous! Careless or improper use can result in serious or fatal injury to the operator or others.

Read and follow the Operator’s Manual. Failure to do so could result in serious injury.

Wear eye and hearing protec- tion at all times during the oper- ation of this unit.

IMPORTANT!

All chain saw service, other than the items listed in the owner’s manual mainte- nance instructions, should be performed by trained Shindaiwa chain saw service personnel. (For example, if improper tools are used to remove the flywheel, or if an improper tool is used to hold the flywheel in order to remove the clutch, structural damage to the flywheel could occur and could subsequently cause the

CAUTION!

A statement preceded by the word “CAUTION” contains information that should be acted upon to prevent

Always hold the saw with both hands.

flywheel to burst.)

WARNING!

mechanical damage.

IMPORTANT!

A statement preceded by the word “IMPORTANT” is one that possesses special significance.

NOTE:

A statement preceded by the word “NOTE” contains information that is handy to know and may make your job easier.

3

Beware of Kickback! Kickback can occur whenever the tip of the guide bar touches an object while the saw is operating. Kickback may force the bar up and back toward the opera- tor with a lightning-fast reaction!

Never let the guide bar tip come in contact with any object.

Pinching the saw along the top of the guide bar may force the bar rapidly back toward the operator. Pinching can occur whenever wood closes in around the moving chain.

Do not operate this tool if you are tired, ill or under the influence of alcohol, drugs, or medicine.

The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

2

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Shindaiwa 69033-94310, 502s manual Introductions, Contents

69033-94310, 502s specifications

The Shindaiwa 502S is a powerful and versatile handheld blower known for its performance and efficiency in the landscaping and lawn care industries. Engineered for both professionals and homeowners, this model delivers a range of features that make it an exceptional tool for clearing debris, leaves, and grass clippings with ease.

At the heart of the Shindaiwa 502S is its robust engine, a 50.2cc two-stroke engine that provides reliable power while ensuring optimal performance. This engine is designed with advanced technology, offering high air volume and velocity, which allows users to tackle even the toughest blowing tasks effectively. The engine is also equipped with a fuel-efficient design that minimizes emissions, aligning with today’s environmental standards.

One of the key features of the 502S is its lightweight construction. Weighing in at just over 10 pounds, this blower is designed for user comfort, allowing extended periods of operation without excessive fatigue. Its ergonomic design includes a padded harness and adjustable handle, which provides a more balanced and comfortable grip. This design is particularly beneficial for professional landscapers who require a tool that promotes productivity without sacrificing comfort.

The Shindaiwa 502S also features a highly responsive throttle trigger, which allows for precise control over the airflow. This enhances user control when navigating around delicate plants or in enclosed spaces. Additionally, the blower is designed with a heavy-duty air filter, promoting cleaner airflow to the engine and ultimately extending the life of the tool.

Another significant characteristic of the 502S is its easy starting system. Shindaiwa has incorporated a reliable starting mechanism that reduces the number of pulls needed to start the engine, saving time and effort during work sessions. Coupled with a low vibration design, this blower not only eases operation but also promotes safer, more comfortable usage.

In conclusion, the Shindaiwa 502S is a standout model in the landscape maintenance arena. With its powerful yet efficient engine, user-friendly design, and advanced features, this blower is well-suited for both residential and commercial applications. Whether it's tackling leaves in the fall or clearing debris after a storm, the Shindaiwa 502S consistently delivers high performance and durability, top choices for those serious about lawn care and landscaping endeavors.