Ryobi RCS-4446C2 User Manual

TRONÇONNEUSE THERMIQUE MANUEL D·UTILISATION 1
PETROL CHAIN SAW USER·S MANUAL 20
BENZIN-KETTENSÄGE BEDIENUNGSANLEITUNG 37
MOTOSIERRA TÉRMICA MANUAL DE UTILIZACIÓN 57
MOTOSEGA A SCOPPIO MANUALE D·USO 76
SERRA DE CORRENTE COM MOTOR A GASOLINA MANUAL DE UTILIZAÇÃO 96
MOTORKETTINGZAAG GEBRUIKERSHANDLEIDING 115
BENSINDRIVEN KEDJESÅG INSTRUKTIONSBOK 135
BENZINDREVEN MOTORSAV BRUGERVEJLEDNING 152
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MOTORNA VERIŽNA ŽAGA UPORABNIŠKI PRIROČNIK 313
BENZINSKA MOTORNA PILA KORISNI»KI PRIRU»NIK 330
TERMúK HALKALI TESTERE KULLANMA KILAVUZU 346
BENSIINIGA TÖÖTAV KETTSAAG KASUTAJAJUHEND 363
BENZININIS GRANDININIS MEDŽIO PJŪKLAS NAUDOJIMO VADOVAS 379
MOTORZĀĢIS LIETOTĀJA ROKASGRĀMATA 396
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RCS-3535C2 / 4040C2 / 4446C2
Important !
It is essential that you read the instructions in this manual before mounting and
operating this machine.

Ryobi RCS-4446C2 Specifications

General

Brand	Ryobi
Model	RCS-4446C2
Category	Saw
Language	English

Summary

RYOBI RCS-3535C2 / 4040C2 / 4446C2

Important!

Essential to read manual before mounting and operating the machine.

GENERAL SAFETY RULES

Kick-back May Occur

Explains kick-back causes and how to prevent it.

SPECIFIC SAFETY RULES

Do Not Cut Vines

Avoid cutting small undergrowth, less than 76 mm in diameter.

SYMBOLS

Safety Alert

Indicates precautions involving your safety.

SPECIFICATIONS

Description (Fig. 1)

Lists and numbers the parts of the chainsaw.

ASSEMBLY

Warning on Damaged Parts

Do not operate if parts are damaged or missing, to avoid injury.

OPERATION

Applications

Lists approved uses like limbing, felling, woodcutting.

Fuel and Refueling

Safe handling of fuel and refueling procedures.

Mixing the Fuel

Instructions for correctly mixing petrol and 2-stroke oil.

Filling the Fuel Tank (Fig. 2)

Step-by-step guide to filling the fuel tank safely.

Adding Bar and Chain Oil (Fig. 3)

How to add and check bar and chain oil.

Operating the Chain Brake (Fig. 4-5)

Instructions on how to engage and disengage the chain brake.

Starting the Engine (Fig. 6 - 10)

Procedures for starting cold and warm engines.

Adjusting Idle Speed (Fig. 13)

How to adjust the engine's idle speed.

Pull and Push (Fig. 14)

Explains reaction forces during cutting.

Kickback Precautions (Fig. 15-16)

Steps to prevent kickback and related injuries.

Basic Operating/Cutting Procedures

Practice techniques for basic cutting.

Felling Trees – Hazardous Conditions (Fig. 20)

Safety considerations for felling trees in adverse conditions.

Proper Procedure for Tree Felling (Fig. 21 - 24)

Step-by-step guide for safely felling a tree.

Removing Buttress Roots (Fig. 25)

How to safely remove large buttress roots before felling.

Bucking (Fig. 26)

Term for cutting a fallen tree into logs.

Bucking with a Wedge (Fig. 27)

Using a wedge to prevent pinching when bucking.

Bucking Logs Under Stress (Fig. 28)

Special care for logs under tension to prevent pinching.

Overbucking (Fig. 29)

Cutting a log from the top side.

Underbucking (Fig. 30)

Cutting a log from the underside.

Limbing and Pruning (Fig. 31 - 32)

Safe techniques for removing branches from a tree.

PREPARING FOR CUTTING

Proper Grip on Handles (Fig. 17)

Correct way to hold the chainsaw for safe operation.

Proper Cutting Stance (Fig. 18)

How to position your body for safe cutting.

Work Area Precautions (Fig. 19)

Ensuring a safe environment before starting to cut.

MAINTENANCE

General Maintenance

Basic cleaning and care of the chainsaw.

Lubrication

Information on lubrication requirements for the tool.

Replacing the Guide Bar and Chain (Fig. 34 - 43)

Step-by-step guide for replacing the guide bar and chain.

Adjusting the Chain Tension (Fig. 44 - 46)

How to properly tension the saw chain.

Chain Maintenance (Fig. 47 - 48)

Routine maintenance for the saw chain.

Sharpening the Cutters (Fig. 49 - 52)

Guide to sharpening the saw chain cutters.

Side Plate Angle (Fig. 54)

Correct angle for the side plate of the cutter.

Maintaining Depth Gauge Clearance (Fig. 55 - 57)

How to maintain the depth gauge clearance.

Maintaining the Guide Bar (Fig. 58)

Tips for maintaining the guide bar for optimal performance.

Adjusting the Carburetor (Fig. 61 - 63)

Instructions for adjusting the carburetor.

Cleaning the Engine (Fig. 66-67)

How to clean the engine and its cooling fins.

Checking the Fuel Filter (Fig. 68)

How to check and replace the fuel filter.

Replacing the Spark Plug (Fig. 69)

Step-by-step guide to replacing the spark plug.

Inspecting/Cleaning the Spark Arrestor Screen and Muffler Exhaust Port (Fig. 70)

How to clean and inspect the spark arrestor screen and muffler port.

Inspecting and Cleaning Chain Brake (Fig. 71-72)

How to inspect and clean the chain brake mechanism.

Storing the Chain Saw (1 MONTH OR LONGER)

Procedures for storing the chainsaw for extended periods.

TROUBLESHOOTING

Engine Will Not Start

Troubleshooting steps for an engine that won't start.

Engine Starts, Runs, and Accelerates but Will Not Idle

Troubleshooting for engine idle issues.

Chain Turns at Idle

Troubleshooting when the chain turns at idle.

Bar and Chain Running Hot and Smoking

Diagnosing overheating and smoking issues with the bar and chain.

Engine Starts and Runs, But Chain Is Not Rotating

Troubleshooting when the engine runs but the chain doesn't move.