Echo CS-620P Sprocket, Cylinder Fins, Muffler Spark Arrestor, Automatic Oiler, Increase Decrease

Page 28

Groove

(Clutch)

Oil hole

Sprocket

 

Worn : 0.5 mm (0.02 in.)

Cylinder fins

GUIDE BAR

ss#LEANEBEFORE USINGO

-Clean the groove of the guide bar with a small screwdriver.

-Clean oil holes with a wire.

ss 2EVERSEEGUIDEEBARGPERIODICALLYA

ss#HECKESPROCKET AND THE CLUTCH ANDNCLEANTTHEEBARC mount area before installation of the bar. Replace either or both if worn.

SPROCKET

ss!!DAMAGEDMSPROCKET WILLPCAUSECPREMATUREW damage or wear of saw chain.

-When the sprocket has worn out 0.5 mm (0.02 in.) or more, replace it.

ss#HECKESPROCKET WHENOYOUKINSTALLWNEWECHAIN

Replace it if worn.

CYLINDER FINS

ss #HECKEPERIODICALLYI

ss #LOGGEDGlNSEWILL RESULT IN POORLENGINE COOLING

ss2EMOVE DIRTEANDDDUST FROMABETWEENDlNSSTO LET cooling air pass easily.

Screen cover

Spark arrestor screen

Muffler

MUFFLER SPARK ARRESTOR

ss2EMOVE AIR CLEANER COVER AND REMOVERSPARKO plug lead.

ss2EMOVE SPARK ARRESTORRSCREEN COVER AND SCREENS from muffler body.

ss#LEANECARBON DEPOSITSOFROM MUFmEROCOMPONENTSF

ss 2EPLACELSCREEN IFSIT ISECRACKED OR HASTHOLESS burned through.

ss !SSEMBLE COMPONENTSCIN REVERSE ORDERS

NOTICE

Carbon deposits in muffler will cause drop in engine output. Spark arrestor screen must be checked periodically.

Increase

Decrease

 

AUTOMATIC OILER

Adjusting screw

ss

4HEHDISCHARGESVOLUME OFGTHE AUTOMATICMOILEROIS

 

 

 

 

 

adjusted to 4 mL/min approximately at 7000

 

 

 

 

 

 

 

 

r/min, prior to shipment from factory.

 

 

 

 

- To increase the delivery volume, turn the

 

 

 

 

adjusting screw counterclockwise.

 

 

 

 

When the screw touches stopper and stops,

 

 

 

 

this position indicates maximum discharge

 

 

 

 

volume. (13 to 14 mL/min at 7000 r/min)

 

 

 

 

- Do not turn the adjusting screw beyond the

 

 

 

 

maximum or minimum limit of volume

 

 

 

 

adjustment.

CS-620P

 

 

26

 

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Page 27 Page 29
Contents Chain SAW ECHO, IncorporatedCopyright 2013 All Rights Reserved Rules for Safe Operation CS-620POther Safety Precautions Contents Symbols and SignsStop Symbol FormDecals Packing List Guide bar Kick Guard Saw chain Warranty sheetEcho chain saw Nomenclature of Parts Chain tension adjuster Device to adjust Operator Safety Correct USE of Chain Brake Spark Arrestor MufflerPreparation for USE Guide BAR and SAW Chain INSTALLATION/REMOVALKick Guard to BAR Instructions Adjusting Chain Tension Fuel and Lubricant Fuel StatementHandling Fuel Emission DataEmission Control Operation Chain LubricantCap indication Start / Run ChokeWhen the Engine is Warm When the Engine is ColdStart / Run Running StoppingChecking Chain Tension Chain Lubrication TestCutting Instruction GeneralFelling the Tree Limbing BuckingTesting the Brake Chain Brake OperationChain brake function Chain brake unlockWinter Operation Automatic Chain BrakeStop the engine Low-kickback Replacement guide bars Chain and Guide BAR CombinationGuide BAR SAW ChainMaintenance Intervals Maintenance and CareSkill Levels Cutting attachment must not move when unit is idling Carburetor AdjustmentHigh Altitude Operation AIR Filter Check Fuel SystemSpark Plug Fuel FilterSprocket Cylinder FinsMuffler Spark Arrestor Automatic OilerSetting the SAW Chain Setting SAW ChainCS-620P Problem TroubleshootingCause Remedy Technical Data Storage After USEWarranty Statements ExceptionsPurchased Repair PARTS, Short Blocks and Accessories CS-620P C26712001001/C26712999999

CS-620P specifications

The Echo CS-620P is a robust and versatile chainsaw designed for professional users and serious enthusiasts alike. It is renowned for its powerful performance and user-friendly features, making it a popular choice among forestry workers, landscapers, and agricultural specialists.

At the heart of the Echo CS-620P lies a powerful 59.8cc professional-grade, 2-stroke engine. This engine is engineered for efficiency, offering ample power to tackle a variety of cutting tasks, from felling large trees to limbing and bucking. The engine is equipped with a PureFire technology, which ensures lower emissions and improved fuel efficiency. This means users can work longer with fewer refueling stops, contributing to both cost savings and environmental sustainability.

One of the standout features of the CS-620P is its lightweight design, weighing only 13.2 pounds. This allows for enhanced maneuverability, reducing operator fatigue during extended use. The chainsaw also incorporates an ergonomic handle that provides a comfortable grip and better control, ensuring precise cutting even in challenging positions.

The CS-620P features a 20-inch bar and chain, allowing for a wide cutting capacity that can handle various log sizes. The chainsaw employs a heavy-duty, 3/8-inch pitch chain that is designed for fast cutting while maintaining durability. Additionally, the chainsaw includes a tool-less chain adjustment system, making it convenient to adjust the tension without needing additional tools.

Safety is a critical consideration in chainsaw design, and the CS-620P addresses this with features such as an inertia-type chain brake, which automatically stops the chain in the event of kickback. The chainsaw also includes a guide bar cover for protection and a rear hand guard that offers additional safety.

Maintenance is simplified thanks to the easy-access air filter and an automatic, adjustable oiler that ensures optimal lubrication of the chain and bar during operation. This prolongs the life of the equipment and enhances cutting performance.

Overall, the Echo CS-620P combines power, efficiency, and user-friendly design, making it an ideal choice for professionals who demand reliability and performance in their cutting equipment. Whether you are tackling heavy-duty landscaping projects or performing routine tree care, the CS-620P stands out as a trustworthy partner for all your cutting needs.
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