RedMax G621AVS manual Safety First, Contents

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SAFETY FIRST

Instructions contained in warnings within this

manual marked with a symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury, and for this reason you are requested to read all such instructions carefully and follow them without fail.

WARNINGS IN THE MANUAL

WARNING

This mark indicates instructions which must be followed in order to prevent accidents which could lead to serious bodily injury or death.

IMPORTANT

This mark indicates instructions which must be followed, or it leads to mechanical failure, breakdown, or damage.

NOTE

This mark indicates hints or directions useful in the use of the product.

CONTENTS

1.Parts location …………………………………3

2.Specifications …………………………………3

3.Symbols on the machine ……………………4

4.For safe operation ……………………………5

5.Installing guide bar and saw chain …………7

6.Fuel and chain oil ……………………………8

7.Operation ……………………………………10

8.Sawing ………………………………………14

9.Maintenance …………………………………17

10.Maintenance of Saw Chain and Guide Bar ………20

11.Storage ………………………………………21

12.Troubleshooting Guide ……………………22

13.Parts list ………………………………………23

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Contents G621AVS 3369-93110Safety First ContentsParts location SpecificationsG621AVS Power unit Symbols on the machine Engine Family 5KZXS MnemFor safe operation Kickback Safety Precautions for Chain SAW Users Moving Direction Installing guide bar and saw chainChain cover Chain tensioner nut Loosen TightenRecommended Mixing Ratio Gasoline 50OIL HOW to MIX FuelFuel and Chain oil Chain OIL Fueling the UnitFor Your Engine LIFE, Avoid Starting Engine Chain oil Fuel SwitchOperation Throttle interlock Latch Choke knobAdjusting Carburetor F13 Checking OIL SupplyIcing Prevention System ANTI-FREEZE PartsChain Brake How to confirmF19 Front handle Released Braking Brake leverSawing Guard Against Kickback F20F21 Felling a Tree F21Cutting Limb of Fallen Tree F24 F22 F23 F24 F25 Log lying on the ground F22Log hanging off the ground F23 Oiling port MaintenanceMaintenance After Each USE Oiling port Guide barPeriodical Service Points NGK BPM7A SAW Chain Maintenance of Saw Chain and Guide BarF34 F35 Oregon BAR StorageGuide BAR GB BARCase 3. Oil does not come out Troubleshooting GuideCase 2. Lack of power/Poor acceleration/Rough idling Parts list Fig.A-1 Power Unit G621AVS Fig.A-2 Power Unit  27  Fig.B Carbburetor Fig.D Cutting Head Chain Saws Limited Warranty RedMax Garantie limitée des tronçonneuses