Ryobi CS-4518 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-4518 Specifications

General

Engine Type	2-stroke
Bar Length	18 inches
Displacement	45 cc
Weight	10.8 lbs
Chain Pitch	0.325 inches
Chain Gauge	0.050 inches
Fuel Capacity	0.55 liters
Oil Capacity	0.26 l

Summary

General Safety Rules

General Requirements

Physical Condition

Personal Protective Equipment (PPE)

Details essential protective gear like goggles, hearing protection, and gloves for safe operation.

Rules for Safe Operation

Kickback Safety Precautions

Warnings and methods to prevent dangerous kickback during operation.

Reduce the Chance of Kickback

Strategies to minimize kickback risk by understanding its causes and avoiding hazards.

Avoid Pinch-Kickback

Avoid Pull-in

General Safety Rules (Continued)

Cutting

Chain Brake

Explains the function of the chain brake and emphasizes it does not prevent kickback.

Assembly

Mounting Guide Bar and Chain

Step-by-step instructions for attaching the guide bar and chain to the chainsaw unit.

Fuel Mixing and Chain Lubrication

Fuel and Lubricant

Specifies the correct fuel mixture ratio and types of fuel/oil for the chainsaw.

Chain Lubricant

Operation

Getting Started

Starting

Procedures for safely starting the chainsaw engine, including choke and throttle use.

Stopping

Bucking

Limbing

Felling

Maintenance

Chain Brake Operational Test

Procedures to test the chain brake's functionality before and during use.

Carburettor Setting

Chain Bar

Air Filter

Spark Plug

Sharpening the Chain Saw

Detailed steps for sharpening the saw chain when cutting performance degrades.

Guide Bar

Chain Tension

How to check and adjust the chain tension for safe and effective cutting.

Storage