Echo CS-271T Скачать руководство пользователя | Manualshive

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CS-271T

4. Mount guide bar on stud and slide toward clutch

to make saw chain installation easier. Install
chain with cutters on top of guide bar facing
forward.

5. Unlock the chain brake, and install the clutch

cover (and spiked bumper;

option

) over the

guide bar stud. Ensure chain tension adjuster pin
fits into the guide bar adjuster hole, brake band
is positioned around clutch drum. Tighten clutch
cover nut finger tight.

6. Turn saw over, and check brake band for correct

position on clutch drum. If brake band is not in
place around drum, remove cover, make sure
brake is unlocked, and reinstall. Tighten clutch
cover nut finger tight.

WARNING

Improper clutch cover assembly can result in
serious injury, and will cause severe saw
damage if unit is started. 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 nut before turning
the chain tension adjuster, otherwise the clutch
cover and tensioner will be damaged.

1. Remove spark plug lead. (See page 25)

2. Loosen a clutch cover nut, if necessary.

3. Hold the bar nose up, and turn the adjuster

screw clockwise until chain fits snugly against
underside of the bar.

4. Tighten a nut with the bar nose held up.

5. Pull the chain around the bar by hand. Loosen

the adjustment if you feel tight spots.

6. When chain is properly tensioned, tighten clutch

cover nut securely - 20 to 23 N

·

m (175 to 200

in. lb.).

7. Keep chain properly tensioned at all times.

Adjusting screw

Proper tension

Improper tension

Unlock chain brake

Direction to tension the chain

Guide bar
adjuster hole

Clutch cover

Nut

Adjuster pin

Clutch

Guide bar stud

Spiked bumper;

option

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Содержание CS-271T

Страница 1: ...instructions carefully and follow the rules for safe operation Failure to do so could result in serious injury X750 018 73 0 X750 323 580 0 ECHO INCORPORATED 400 Oakwood Road Lake Zurich Illinois 60047 1564 Phone 847 540 8400 Printed in Japan 1101L 1929 ES ...

Страница 2: ...Copyright 2011 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: ...d or not completely and securely assembled Be sure that 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 a...

Страница 5: ...AFE 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 EMISSION DATA 13 OPERATION 14 CUTTING INSTRUCTION 17 CHAIN AND GUIDE BAR COMBINATION 22 MAINTENANCE AND CARE 23 SETTING THE SAW CHAIN 27 TROUBLESHOOTING 29 STORAGE AFTER USE 30 TECHNICAL DATA 30 WARRANTY STATEMENTS 31 This chain saw ...

Страница 6: ... object should be avoided Tip contact may cause the guide bar to move suddenly upward and backward which may cause serious injury Both of the operator s hands must be used to operate the chain saw Chain oiler adjustment Purge pump Hot surface Part Number X505 002310 WARNING Chain brake must be unlocked befre removing or installing clutch cover Improper cover installation can result in serious inju...

Страница 7: ...ion and other assembly may be necessary After 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 Warranty registration card 13 x 19 mm T wrench ECHO Power Blend X 2 stroke oil sample Instruction manual Safety manual ECHO chain saw Saw chain Guide bar Kick Guard ...

Страница 8: ...no 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 002061 X505 002310 X505 002061 Part Number X505 006660 23 18 Part Number X524 003920 REPLACEMENTBARANDCHAIN GUIDE BAR CHAIN PART NO PART NO 10 10A4CD3740 90SG40CQ 12 12A4CD3745 90SG45CQ N...

Страница 9: ...ed from the guide bar during cutting 10 Guide bar The part that supports and guides the saw chain 11 Saw chain Chain serving as a cutting tool 12 Bar tip guard Anti kickback device attached on the bar nose 13 Fuel tank cap For closing the fuel tank 14 Oil tank cap For closing the oil tank 15 Starter handle Pull handle slowly until starter engages then quickly and firmly When engine starts return h...

Страница 10: ...or twisted position 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 feel 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 HEARIN...

Страница 11: ...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 The installation of a chain brake may be mandatory by law or as stipulated by insurance regulations in your area of operation You should inquire through local government offices your employer or your local dealer to ensure that your chain saw conforms to the re...

Страница 12: ...mple D in Kick Guard must engage recess E in guide bar 3 Tighten nut F and bolt 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 ...

Страница 13: ...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 nut before turning the chain tension adjuster otherwise the clutch cover and tensioner will be damaged 1 Remove spark plug lead See page 25 2 Loosen a clutch cover nut if necessary 3 ...

Страница 14: ...er Blend X will void the two stroke engine warranty IMPORTANT ECHO premium Power Blend X Universal 2 Stroke Oil may be mixed at 50 1 ratio for application in all ECHO engines sold in the past regardless of ratio specified in those manuals Use of unmixed improperly mixed or fuel older than 90 days stale fuel may cause hard starting poor performance or severe engine damage and void the product warra...

Страница 15: ...osen fuel caps slowly allowing pressure to equalize NEVER refuel a unit when the engine is HOT NEVER refuel a unit with the engine running DO NOT fill fuel tanks indoors ALWAYS fill fuel tanks outdoors over bare ground Securely tighten fuel cap after refueling Inspect for fuel leakage If fuel leakage is found do not start or operate unit until leakage is repaired Move at least 3 m 10 feet from ref...

Страница 16: ...oil OPERATION WARNING After choke control knob is turned and then knob is returned to original position throttle remains a little open latch condition If engine is started in this latch condition chain starts to turn Do not start engine before chain brake is activated CAUTION After starting the engine squeeze throttle trigger slightly to release throttle latch and pull front hand guard towards the...

Страница 17: ...t firing sound Turn choke control knob clockwise Open position Pull starter handle to start the engine When engine starts immediately squeeze throttle trigger to release throttle latch and pull front hand guard towards the operator immediately Chain brake unlocked position WHEN THE ENGINE IS WARM CAUTION Make sure the bar and chain are free from any obstruction when starting the chain saw Move cha...

Страница 18: ... ignition switch in STOP position NOTE If engine does not stop turn choke control knob counterclockwise to stop engine Return the unit to your authorized ECHO dealer to check and repair stop switch before starting the engine again 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 pu...

Страница 19: ... 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 20: ...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 21: ...ake 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 diameter DANGER K...

Страница 22: ...ate the engine to a 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 th...

Страница 23: ...ld the saw with the guide bar approximately 55 cm 22 in above a wooden surface Right hand should hold the rear handle and left hand should hold the front handle 3 Release the front handle and drop the end of the guide bar against the wooden surface 4 The impact should lock the chain brake IMPORTANT When checking the operation of the automatic chain brake use a soft surface substance like wood to p...

Страница 24: ...ket 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 representative sample of chain saws below 3 8 c i d specified in ANSI B175 1 2000 NOTE LOW KICKBACK SAW CHAIN meets the kickback performance requirements of ANSI B175 1 2000 safety requirements for gasoline p...

Страница 25: ... for that task Ask your ECHO dealer for these parts MAINTENANCE INTERVALS Meintenance Procedure Letter Codes I Inspect C Clean R Replace Meintenance Procedure Notes 1 Low evaporative fuel tanks DO NOT require regular maintenance to maintain emission integrity All recommendations to replace are based on the finding of damage or wear during inspection Component system Maintenance procedure Air Filte...

Страница 26: ...ll throttle to check for smooth transition from idle to high speed If engine hesitates turn L needle CCW 1 8 turn and repeat acceleration Continue adjustment until smooth acceleration results 7 Check idle speed and reset if necessary as described in item 5 If a tachometer is available idle speed should be set to 2800 3600 r min WARNING Cutting attachment must not move when unit is idling CAUTION W...

Страница 27: ...rd spark gap is 0 65 mm 0 026 in Correct the spark gap if it is wider or narrower than the standard gap Fastening torque 15 to 17 N m 130 to 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 l...

Страница 28: ...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 Inspect the gasket replace if damaged 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 au...

Страница 29: ...mes Keep the left and the right cutters properly aligned Note that blunt or 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 90SG 4 5 mm dia ...

Страница 30: ...te 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 damaged prematurely If the saw chain becomes soiled with resin for instance clean it with kerosene and soak in it oil NOTE These angles are referred to as Oregon 90SG or 91VG To sharpen other follow chain manufacturer s instruction ...

Страница 31: ...g 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 block...

Страница 32: ...imension L W H mm 257 228 210 10 1 in 8 98 in 8 27 in Mass Power head dry kg 3 0 6 61 lb Without chain and guide bar Engine Type Air cooled two stroke single cylinder Displacement mL cm 26 9 1 64 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 Powe...

Страница 33: ...oducing use will be covered by this limited warranty for five 5 years from date of purchase EXCEPTIONS For two stroke engine powered products the electronic ignition module flexible drive cables SRM solid drive shafts and TC tines are warranted for the life of the product on parts only Cutting attachments such as but not limited to bars chains sprockets blades and nylon trimmer heads for residenti...

Страница 34: ... Incorrect storage procedures stale fuel including failure to provide or perform required maintenance services as prescribed in the operator s manual Preventative maintenance as outlined in the operator s manual is the customer s responsibility Failures due to improper set up pre delivery service or repair service by anyone other than authorized ECHO servicing dealer during the warranty period Cer...

Страница 35: ... conform with applicable EPA and C A R B emissions standards and that your equipment SORE is free from defects in material and workmanship that would cause it to fail to conform with applicable requirements for 2 years or the length of the ECHO Inc warranty whichever is longer The warranty period begins on the date the product is purchased by an end user HOW WILL A COVERED PART BE CORRECTED If the...

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