Echo CS-680 Sprocket, Cylinder Fins, Muffler Spark Arrestor, Automatic Oiler, Increase Decrease

Page 28

Groove

Oil hole

(Clutch) Sprocket

Worn : 0.5 mm (0.02 in.)

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

Muffler

Screen cover

Spark arrestor screen

CYLINDER FINS

ss #HECKEPERIODICALLYI

ss #LOGGEDGlNSEWILL RESULT IN POORLENGINE COOLING

ss2EMOVE DIRTEANDDDUST FROMABETWEENDlNSSTO LET cooling air pass easily.

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

ss 4HEHDISCHARGESVOLUME OFGTHE AUTOMATICMOILEROIS

 

 

 

 

adjusted to 8 mL/min approximately at 7000

 

 

r/min, prior to shipment from factory.

 

 

- To increase the delivery volume, turn the

 

 

adjusting knob clockwise.

 

 

When the knob touches stopper and stops,

 

 

this position indicates maximum discharge

 

 

volume. (15 mL/min at 7000 r/min)

 

 

- Do not turn the adjusting knob beyond the

 

Adjusting knob

maximum or minimum limit of volume

 

 

adjustment.

CS-680

 

26

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Contents ECHO, Incorporated X750-012 20 X750 316-510Copyright 2008 All Rights Reserved Rules for Safe Operation CS-680Other Safety Precautions Contents Symbols and SignsSymbol Form StopDecals Idle speedPacking List Warranty sheetEcho chain saw Nomenclature of Parts X505-002041 Part NumberChain tension adjuster Device to adjust Manual oil pump Device for proper lubrication of chainOperator Safety Safety Requirement for chain saws Correct USE of Chain BrakeSpark Arrestor Muffler Ansi Standard B175.1Guide BAR and SAW Chain INSTALLATION/REMOVAL Preparation for USEAdjusting Chain Tension Fuel Statement Fuel and LubricantGasoline Oil Gallons US. fl. oz 160 12.8 400 Handling Fuel Emission DataEmission Control Operation Chain LubricantCap indication ChokeWhen the Engine is Cold When the Engine is WarmOpen firing sound, pull throttle trigger to release chokeRunning StoppingChecking Chain Tension Chain Lubrication TestGeneral Cutting InstructionKickback Felling the Tree Bucking LimbingUphill position Finish cut First cut Board or flat stones Testing the Brake Chain Brake OperationChain brake function Chain brake unlockWinter Operation Automatic Chain BrakeStop the engine Guide BAR Chain and Guide BAR CombinationSAW Chain Maintenance and Care Maintenance IntervalsComponent / system Maintenance procedure Skill LevelsCarburetor Adjustment Idle adjusting screw High speed needle H Low speed needle LCS-680 Cutting attachment must not move when unit is idling Turn screw out, CCW, an additional ¼ turnAIR Filter Check Fuel SystemSpark Plug Fuel FilterSprocket Cylinder FinsMuffler Spark Arrestor Automatic OilerSetting SAW Chain Setting the SAW ChainHold the file tipped 10 upward CS-680 Problem TroubleshootingCause Remedy Storage After USE Technical DataSs 3TOREOIN a DRY Area Freerfrom DUST Warranty Statements ExceptionsPurchased Repair PARTS, Short Blocks and Accessories CS-680 C03203001001/C03203999999
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Manual 32 pages 23.5 Kb

CS-680 specifications

The Echo CS-680 is a powerful and versatile chainsaw designed for both professional arborists and enthusiastic homeowners. Renowned for its reliability, performance, and ease of use, the CS-680 stands out in the competitive chainsaw market. It is particularly useful for those who need to tackle demanding cutting tasks while ensuring precision and control.

One of the main features of the CS-680 is its robust 67.9 cc engine, which provides an impressive power-to-weight ratio. This high-displacement engine delivers ample torque and speed, enabling users to easily cut through hardwoods and take on larger cutting projects. The chainsaw’s engine is equipped with a patented decompression valve that ensures easier starts, especially in cold weather. This feature significantly reduces the effort required to pull the starter rope, making it an excellent choice for users who may not have the strength of professional operators.

The Echo CS-680 comes with a 20-inch bar, allowing for deep cuts while maintaining maneuverability. Its precision-engineered chain ensures clean cuts and reduces kickback, enhancing safety during operation. The saw's automatic chain lubrication system keeps the chain properly lubricated during use, increasing its lifespan and performance. Additionally, the side-access chain tensioner allows for quick and easy adjustments without the need for additional tools, ensuring minimal downtime during projects.

Another notable characteristic of the CS-680 is its vibration-dampening technology. This system reduces the amount of vibration transmitted to the operator, leading to enhanced comfort during long periods of use. This is especially beneficial for professionals who rely heavily on their tools and need to mitigate fatigue.

The construction of the Echo CS-680 incorporates high-quality materials, providing rugged reliability. It features a heavy-duty air filter system that extends engine life by ensuring maximum air cleanliness. The chainsaw is also designed with a lightweight yet durable frame, making it easy to handle while still being tough enough to withstand the rigors of heavy use.

In summary, the Echo CS-680 chainsaw combines power, efficiency, and user-friendly features, making it an excellent choice for anyone looking to tackle serious cutting tasks with confidence. Its innovative technologies and engineering provide reliability and performance, ensuring it can handle the toughest jobs while remaining comfortable for the operator. Whether for professional or personal use, the Echo CS-680 is a dependable tool that meets the demands of its users.