Ryobi CS-4016 User Manual

OWNER’S OPERATING MANUAL
PETROL CHAIN SAW
MODEL CS-4016/CS-4518/ES-4520
KEEP THIS MANUAL FOR FUTURE REFERENCE
Your new petrol chain saw has been engineered and manufactured to
Ryobi’s high standard of dependability, ease of operation and operator safety.
Properly cared for, it will give you years of rugged, trouble free performance. If
you use your petrol chain saw properly and only for what it is intended, you
will enjoy years of safe, reliable service.
SPECIFICATIONS
THANK YOU FOR BUYING A RYOBI
GASOLINE CHAIN SAW
CAUTION: Carefully read through this entire owner’s
manual, paying close attention to the general
safety rules and rules for safe operation,
before using.
1
Max cutting length
Model CS-4016
380mm
1.6kW 1.8kW 1.8kW
10000min
-1
25:1
580 ml
250 ml
air cooling single cylinder
455mm
6.8kg6.35kg 7kg
500mm
CS-4518 ES-4520
Engine type
Engine power
Rated output power
Maximum engine speed
Fuel mixing ratio
Fuel tank capacity
Oil tank capacity
Nett weight
2 stroke 40cc 2 stroke 45cc 2 stroke 45cc

Ryobi CS-4016 Specifications

General

Power source	Gasoline
Idle speed	10000 RPM
Blade length	- mm
Product color	Black
Cutting length	380 mm
Automatic oiling	Yes
Chain bar length	460 mm
Fuel tank capacity	0.58 L
Engine displacement	40 cm³

Weight and Dimensions

Weight	6350 g

Summary

General Safety Rules

General Requirements

Rules for safe operation and handling, including operator training and awareness.

Physical Condition

Ensuring operator's good physical and mental health for safe chain saw use.

Personal Protective Equipment (PPE)

Essential protective gear like goggles and hearing protection for safe operation.

Fuel Handling and Safety

Fuel Warnings

Important warnings regarding petrol flammability and safe handling practices.

Rules for Safe Operation

Starting Engine

Steps and precautions for safely starting the chain saw engine.

General Operation Precautions

Covers clothing, grip, eye protection, and working alone.

Operation Guidelines

Safe operation, ventilation, starting methods, and handling.

Transportation

Safe procedures for transporting the chainsaw with guide bar cover.

Kickback Safety Precautions

Understanding and avoiding kickback hazards like rotational and pinch kickback.

Kickback Avoidance Techniques

Methods to reduce the chance of kickback and avoid pinch-kickback.

Repetitive Stress Injury Prevention

Preventing injuries from repetitive motion and vibration exposure.

Machine Conditions and Cutting

Ensuring proper saw condition and safe cutting techniques.

Operation: Bucking, Limbing, Pruning, Felling

Bucking and Limbing

Safe practices for cutting logs and removing branches from trees.

Pruning and Felling Trees

Techniques for pruning limbs and felling trees safely.

Operation: Felling Guidelines

Felling Tree Notching

General guidelines for felling operations, including notching.

Operation: Felling Safety

Felling Cut Safety

Safety measures for the final felling cut, including wedges and retreat path.

Maintenance

General Maintenance Warnings

Warnings against unauthorized modifications and advice on keeping the tool clean.

Maintenance Schedule

Checks for spark plug, air filter, cutting device, and valve play.

Maintenance: Chain Brake and Air Filter

Chain Brake Operational Test

Procedure to test the chain brake's functionality.

Air Filter Cleaning

Instructions for removing and cleaning the air filter.

Spark Plug Maintenance

Ensuring engine power by cleaning or replacing the spark plug.

Maintenance: Chain and Bar Care

Sharpening the Chain

Steps for sharpening the saw chain when it penetrates wood with difficulty.

Guide Bar Maintenance

Tips for cleaning and maintaining the guide bar for even wear.

Maintenance: Chain Tension and Storage

Chain Tension Adjustment

Checking and adjusting chain tension frequently for snug fit.

Storage Procedures

Steps to follow when storing the chain saw for over 30 days.

Maintenance: Symbols and Explanations

Product Safety Symbols

Explanation of various symbols used on the product for safety.