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INSTRUCTION MANUAL

CHAIN SAW

WARNING

Read the instructions carefully and follow the rules for safe
operation.
Failure to do so could result in serious injury.

CS-440

X750-005 74 5
X750 319-480 5

ECHO, INCORPORATED

400 Oakwood Road, Lake Zurich, Illinois 60047-1564
Phone : 847-540-8400

Printed in Japan 0608PFsb 0806 ES

Содержание CS-440

Страница 1: ...ons carefully and follow the rules for safe operation Failure to do so could result in serious injury CS 440 X750 005 74 5 X750 319 480 5 ECHO INCORPORATED 400 Oakwood Road Lake Zurich Illinois 60047 1564 Phone 847 540 8400 Printed in Japan 0608PFsb 0806 ES ...

Страница 2: ...Copyright 2003 All Rights Reserved The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm WARNING ...

Страница 3: ... for the saw chain 7 Only use replacement bars and chains specified by the manufacturer or the equivalent WARNING KICKBACK may occur when the nose or tip of the guide bar touches an object or when the wood closes in and pinches the saw chain in the cut Tip contact in some cases may cause a lightning fast reverse REACTION Kicking the guide bar up and back towards the operator Pinching the saw chain...

Страница 4: ...the saw chain stops moving when the throttle control trigger is released 11 Shut off the engine before setting the chain saw down 12 Use extreme caution when cutting small size brush and saplings because slender material may catch the saw chain and be whipped toward you or pull you off balance 13 When cutting a limb that is under tension be alert for spring back so that you will not be struck when...

Страница 5: ... accompanied by the word DANGER calls attention to an act or condition which WILL lead to serious personal injury or death if not avoided SYMBOLS AND SIGNS RULES FOR SAFE OPERATION 1 SYMBOLS AND SIGNS 3 PACKING LIST 5 NOMENCLATURE OF PARTS 6 OPERATOR SAFETY 8 CORRECT USE OF CHAIN BRAKE 9 PREPARATION FOR USE 10 FUEL AND LUBRICANT 12 OPERATION 13 CUTTING INSTRUCTION 16 CHAIN AND GUIDE BAR COMBINATIO...

Страница 6: ... decal cannot be read a new one can be ordered from your ECHO dealer WARNING Chain brake must be unlocked before removing or installing clutch cover Improper cover installation can result in serious injury and cause severe damage to saw El freno de la cadena debe ser bloqueado antes de remover o de instalar la cubierta del embrague La instalación incorrecta de la cubierta puede dar lugar a lesión ...

Страница 7: ...opening the carton check for damage Immediately notify your retailer or ECHO dealer of damaged or missing parts Use the packing list to check for missing parts Limited warranty statement Warranty registration card 13 x 19 mmT wrench 4 mm Hexagonal Wrench Small screwdriver Spiked bumper Bolts 5 12 mm ECHO Power Blend 2 stroke oil sample Saw chain Guide bar Instruction manual Safety manual ECHO CHAI...

Страница 8: ...ked before removing or installing clutch cover Improper cover installation can result in serious injury and cause severe damage to saw El freno de la cadena debe ser bloqueado antes de remover o de instalar la cubierta del embrague La instalación incorrecta de la cubierta puede dar lugar a lesión seria y causar daño severo a la sierra Part Number X505 002040 WARNING Read and follow all safety prec...

Страница 9: ...he risk of the operator s right hand from being hit by a chain which has broken or derailed from the guide bar during cutting 10 Guide bar The part that supports and guides the saw chain 11 Bar tip guard Anti kickback device attached on the bar nose 12 Saw chain Chain serving as a cutting tool 13 Spiked bumper Device fitted in front of the guide bar mounting point acting as a pivot when in contact...

Страница 10: ...on Take periodic breaks to minimize repetition and rest your hands Reduce the speed and force in which you do the repetitive movement Do exercises to strengthen hand and arm muscles See a doctor if you feet tingling numbness or pain in your fingers hands wrists or arms The sooner RSI CTS is diagnosed the more likely permanent nerve and muscle damage can be prevented EYE AND HEARING PROTECTION Wear...

Страница 11: ...t your chain saw conforms to the required safety standard ECHO chain brakes have been designed and tested to comply with international safety standards as follows USA ANSI Standard B175 1 2000 Safety Requirement for chain saws Canada CSA Standard Z 62 1 CHAIN SAWS WARNING ANSI Standard B175 1 2000 stipulates that the brake shall stop the chain 0 12 seconds at an engine speed of 13 500 r min It is ...

Страница 12: ... A using 11 mm 7 16 in wrenches until snug Make certain Kick Guard is flush against guide bar 4 Tighten nut F 1 8 additional turn 5 Check to make certain Kick Guard is tight on guide bar GUIDE BAR AND SAW CHAIN INSTALLATION REMOVAL NOTE Move the chain brake lever Front hand guard fully rearward to remove or install the clutch cover to chain saw 1 Remove spark plug lead See page 24 2 Remove two clu...

Страница 13: ...ted Never start or operate saw if brake band is not in place on clutch drum Always check chain brake operation after replacing cover Do not use saw if chain brake does not function properly ADJUSTING CHAIN TENSION IMPORTANT Always loosen clutch cover nuts before turning the chain tension adjuster otherwise the clutch cover and tensioner will be damaged 1 Remove spark plug lead See page 24 2 Loosen...

Страница 14: ...inety 90 days when a fuel stabilizer is added Stored two stroke fuel may separate ALWAYS shake fuel container thoroughly before each use AFTER USE DO NOT store a unit with fuel in its tank Leaks can occur Return unused fuel to an approved fuel storage container STORAGE Fuel storage laws vary by locality Contact your local government for the laws affecting your area As a precaution store fuel in an...

Страница 15: ... WHEN THE ENGINE IS COLD CAUTION Make sure the bar and chain are free from any obstruction when starting the chain saw Move chain brake lever fully forward to lock chain brake before starting Fill the fuel tank with fuel mixture It is not permitted to fill fuel above the shoulder level of fuel tank Fill the chain oil tank with lubricant Do not over fill Move ignition switch to RUN position Pull ch...

Страница 16: ...wn and pull starter handle When engine starts immediately squeeze throttle trigger to release throttle latch and pull front hand guard towards the operator immediately Chain brake unlocked position CAUTION The chain will attempt to rotate when engine is started with throttle latch engaged After engine starts release throttle trigger to idle engine otherwise brake damage may occur Never use throttl...

Страница 17: ... the chain just above a dry surface and open the throttle to half speed for 30 seconds A thin line of thrown oil should be seen on the dry surface CAUTION Do not operate with a loose chain CHECKING CHAIN TENSION Chain tension should be checked frequently during work and corrected as necessary Tension the chain as tight as possible but so it can still be pulled easily along the bar by hand NOTE If ...

Страница 18: ... your best aid will be your own good common sense The accepted way to hold the saw is to stand to the left of the saw with your left hand on the front handlebar and your right hand on the rear handle so you can operate the throttle trigger with your right index finger Before attempting to fell a tree cut some small logs or limbs Become thoroughly familiar with the controls and the responses of the...

Страница 19: ...ite the notch and at a level about 5 cm 2 in above the bottom of the notch Do not try to cut through to the notch with the felling cut The remaining wood between the notch cut and felling cut about 5 cm 2 in will act as a hinge when the tree falls guiding it in the desired direction When the tree starts to fall kill the engine place the saw on the ground and make your retreat quickly To fell big t...

Страница 20: ...here you make the cut unless the tree is lying on perfectly flat ground or supported as shown If you make the cut with the tree on the ground don t let the saw s chain dig into the earth it is harmful for the saw and you stand a good chance of being struck by flying debris To cut the trunk use the bucking and two cut sequence shown The first cut should be no deeper than one third the trunk diamete...

Страница 21: ...fast idle Slowly operate the chain brake lever while holding the saw firmly on the ground When the brake lever trips the chain should stop Immediately release the throttle trigger WARNING If the chain does not stop immediately return the saw to your authorized ECHO dealer for repair NOTE For practice while cutting a small tree push the lever forward to lock the brake Confirm that the brake works p...

Страница 22: ...tion of the automatic chain brake use a soft surface substance like wood to provide the impact so the chain is not damaged Plug Cylinder cover Snow protector Optional WINTER KIT Use the winter kit with chain saw to prevent carburetor trouble in the winter Install the kit as follows Cylinder cover Remove cylinder cover Turn plug provided inside the cover counterclockwise to open hole for hot air Sn...

Страница 23: ...ve equivalent kickback energy Sprocket nose guide bars of the same length and nose radius same pitch and having the same number of teeth Hard nose guide bars of the same length and nose radius as a sprocket nose bar SAW CHAIN Low kickback CAUTION Do not use replacement saw chain unless it has been designated as meeting the ANSI B175 1 2000 kickback performance requirements when tested on the repre...

Страница 24: ... offers REPOWER Maintenance Kits and Parts to make your maintenance job easier Just below each task heading are listed the various part numbers required for that task Ask your ECHO dealer for these parts MAINTENANCE INTERVALS Meintenance Procedure Letter Codes I INSPECT C CLEAN R REPLACE All recommendations to replace are based on the finding of damage or wear during inspection Component system Ma...

Страница 25: ...il the saw chain begins to turn then turn screw out CCW until the saw chain stops turning Turn screw out CCW an additional 1 4 turn 6 Accelerate to full throttle for 2 3 seconds to clear any excess fuel in the engine then return to idle Accelerate engine to full throttle to check for smooth transition from idle to high speed If engine hesitates turn L needle CCW 1 8 turn and repeat acceleration Co...

Страница 26: ...o 145 in lb FUEL FILTER Check periodically Do not allow dust to enter fuel tank A clogged filter will cause difficulty in starting engine or abnormalities in engine performance Pull the fuel filter out through fuel inlet port with a piece of steel wire or the like When the filter is dirty replace it When the inside of the fuel tank is dirty rinsing the tank out with gasoline can clean it OIL FILTE...

Страница 27: ...move spark plug lead Remove spark arrestor screen cover and screen from muffler body Clean carbon deposits from muffler components Replace screen if it is cracked or has holes burned through Assemble components in reverse order NOTE Carbon deposits in muffler will cause drop in engine output Spark arrestor screen must be checked periodically AUTOMATIC OILER The discharge volume of the automatic oi...

Страница 28: ...r irregular cutters will result in poor cutting performance increased vibration of chains and premature breakage of the saw chain Drive link serves to remove sawdust from the groove of the guide bar Keep the lower edge of the drive link sharp where indicated SETTING SAW CHAIN For setting saw chain round file 4 0 mm dia 5 32 in and flat file are used To keep correct position and correct angle use t...

Страница 29: ...depth gauge Properly filed cutters are shown in illustration When setting of the chain is finished soak it in oil and wash away filings completely before using When chain has been filed on the bar supply sufficient oil to it rotate the chain slowly to wash away the filings before using again If the chain saw is operated with filings clogged in the groove the saw chain and the guide bar will be dam...

Страница 30: ... wire wire Spark gap incorrect Adjust 0 6 mm to 0 7 mm Spark at No spark at 0 024 to 0 028 in plug plug Covered with carbon Clean or replace Fouled with fuel Clean or replace Spark plug defective Replace plug Engine Internal engine problem Ask your ECHO dealer does not crank Engine Dies or Air filter dirty Clean or replace runs accelerates poorly Fuel filter dirty Clean or replace Fuel vent blocke...

Страница 31: ...n L W H mm 398 252 272 15 7 in 9 9 in 10 7 in Mass Power head dry kg 4 8 10 5 lb Without chain and guide bar Engine Type Air cooled two stroke single cylinder Displacement mL cm 45 0 2 7464 cu in Carburetor Diaphragm type Magneto Flywheel magneto CDI system Spark plug NGK BPM8Y Starter Recoil starter Power transmission Automatic centrifugal clutch Fuel Mixture ratio 50 1 ratio with ECHO Power Blen...

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