Echo X750020201 manuale d’uso

Chain Saw Instruction Manual MODELS : CS-352 W ARNING Users of this equipment risk injury to themselves and others if the unit is used improperly and/or safety precautions are not followed. ECHO provides an operator ’ s manual and a safety manual. Both must be read and understood for proper and safe operation. Failure to do so could result in ser[...]

2 CS-352 RULES FOR SAFE OPERATION A. Kickback Safety Precautions for Chain Saw Users 1. With a basic understanding of kickback, you can reduce or eliminate the element of surprise. Sudden surprise contributes to accidents. 2. Keep a good rm grip on the saw with both hands, the right hand on the rear handle, and the left hand on the front handle,[...]

3 CS-352 B. Other Safety Precautions 1. Do not operate a chain saw with one hand! Serious injury to the operator, helpers, bystanders, or any combination of these persons may result from one-handed operation. A chain saw is intended for two- handed use. 2. Do not operate a chain saw when you are fatigued. 3. Use safety footwear, snug-tting cloth[...]

4 CS-352 WARNING The safety alert symbol accompanied by the word “WARNING” calls attention to an act or condition which CAN lead to serious personal injury or death if not avoided. CIRCLE AND SLASH SYMBOL This symbol means the specic action shown is prohibited. Ignoring these prohibitions can result in serious or fatal injury. CAUTION The sa[...]

5 CS-352 SYMBOL FORM TO AVOID KICKBACK 1. Hold the chain saw rmly with both hands. 2. Don’t let the nose of the guide bar contact any obstruction. 3. Tip contact may suddenly move the guide bar upward and backward, which may cause serious injury. DECALS Locate these safety decals on your unit. Make sure the decal is legible and that you unders[...]

6 CS-352 W ARNING Using improper replacement components or removing safety devices may result in serious or fatal injury . W ARNING • Duringoperation,themuferorcatalyticmuferandsurroundingcoverbecomehot. • Neversuspendthesawonalanyardwiththeenginerunning. • Always?[...]

7 CS-352 PACKING LIST The ECHO product you purchased has been factory pre-assembled for your convenience. Due to packag- ing restrictions, guide bar and saw chain installation and other assembly may be necessary. After opening the carton, check for damage. Immediately notify your retailer or ECHO dealer of damaged or miss - ing parts. Use the packi[...]

8 CS-352 NOMENCLATURE OF PARTS 18 13 14 15 17 16 5 4 8 7 10 11 12 3 2 1 9 20 6 21 19 22 22 X7503270900 X750015400 08/11 Chain Saw Instruction Manual MODELS : CS-352 WARNING DANGER This chain saw is intended for professional or experienced chain saw operators. Read and understand the instructions contained in this manual and the Safety Manual and fo[...]

9 CS-352 NOMENCLATURE OF PARTS 1. Instruction manual -Includedwithunit. Read beforeoperationandkeepforfuturereferenceto learnproper ,safeoperatingtechniques. 2. Safety manual -Describeoperatingandsafety instructionsforthischainsaw . 3. Front hand guard -Gua[...]

10 CS-352 VIBRATION AND COLD • It is believed that a condition called Raynaud’s Phe - nomenon, which affects the ngers of certain individu - als, may be brought about by exposure to vibration and cold. Exposure to vibration and cold may cause tin- gling and burning followed by loss of color and n u m b n e s s i n t h e  n g e r s . The f[...]

11 CS-352 SPARK ARRESTOR MUFFLER • The spark arrestor mufer controls the exhaust noise and prevents hot, glowing particles of carbon from leaving the mufer. Make sure the spark arrestor screen is in good repair and prop- erly seated in the mufer. • Certain internal combustion engines operated on forest, brush, and/or grass-covered area[...]

12 CS-352 PREPARATION FOR USE Bolt (A) Dimple (D) Recess (E) Front hole (C) Rear hole (B) Nut (F) Guide bar Kick Guard ® WARNING Saw chain is sharp! Always wear gloves when handling assembly, otherwise serious personal injury may result. KICK GUARD ® TO BAR INSTRUC- TIONS 1. Install bolt (A) in rear hole (B) of Kick Guard ® and through front hol[...]

13 CS-352 4. Unlock the chain brake, an d mount guide bar on studs and slide toward clutch to make saw chain installation easier. Install chain with cutters on top of guide bar facing forward. 5. Install the clutch cover over the guide bar studs. En- sure chain tension adjuster pin ts into the guide bar adjuster hole. Tighten clutch cover nuts ?[...]

14 CS-352 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 specied 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 da[...]

15 CS-352 HANDLING FUEL MIXING INSTRUCTIONS - 1. Fill an approved fuel container with half of the required amount of gasoline. 2. Add the proper amount of two-stroke oil to gasoline. 3. Close container and shake to mix oil with gasoline. 4. Add remaining gasoline, close fuel container, and re - mix. IMPORTANT • Spilled fuel is a leading cause of [...]

16 CS-352 opEra tion W ARNING  Movingpartscanamputatengersorcausesevereinjuries.Keephands,clothingandlooseobjectsawayfrom allopenings. Alwaysstopengine,disconnectsparkplug,andmakesureallmovingpartshavecometoacom - pletestopbefo[...]

17 CS-352 Start / Run Ignition switch Chain brake Starter handle Choke Choke control knob Purge pump 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?[...]

18 CS-352 Open choke Choke control knob Chain brake RUNNING • When engine starts, keep idling for a few minutes. • Set the brake lever in the unlocked position before starting to cut. • Pull throttle trigger gradually and increase revolution of the engine. • The chain starts running when the engine reaches 4,200 r/min approximately. • Con[...]

19 CS-352 CHECKING CHAIN TENSION • Chain tension should be checked frequently during work and corrected as necessary. CAUTION Do not operate with a loose chain. CHAIN LUBRICATION TEST Hold 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. CUTTI[...]

20 CS-352 FELLING THE TREE A falling tree can seriously damage anything it may hit - a car, a house, a fence, a power-line, or another tree. There are ways to make a tree fall where you want it, so rst decide where that is! Before cutting, clear the area around the tree. You will need good footing while working and you should be able to work the[...]

21 CS-352 To fell big trees with a diameter exceeding twice the bar length, start the notching cuts from one side and draw the saw through to the other side of the notch. Start the back cut on one side of the tree, pivoting the saw through to form the desired hinge on that side. Then remove the saw for the second cut. Insert the saw in the rst c[...]

22 CS-352 Chain brake function When the lever is pushed forward, chain brake instantly stops the chain. Chain brake unlock When the lever is fully pulled toward the operator, brake is unlocked. CHAIN BRAKE OPERATION • Set the lever in the unlocked position before starting to cut. • If the brake is tripped by kickback reaction, the chain will st[...]

23 CS-352 End of the guide bar may be placed at the height of about 55 cm (22 in.). 55 cm (22 in.) AUTOMATIC CHAIN BRAKE Kickback produced from the tip of the guide bar will trip the automatic chain brake. To make sure that the auto- matic chain brake operates properly, follow these steps: 1. Stop the engine. 2. Hold the saw with the guide bar appr[...]

24 CS-352 CHAIN AND GUIDE BAR COMBINATION The following combinations are recommended for model CS-352 . Guide Bar Saw chain Length Part No. Pitch Part No. Links mm (in) Double Guard mm (in) 305 (12) 12A0CD3745 9.53 (3/8) 91VG45CQ, 91P45CQ 45 356 (14) 14A0CD3752 9.53 (3/8) 91VG52CQ, 91P52CQ 52 406 (16) 16A0CD3757 9.53 (3/8) 91VG57CQ, 91P57CQ 57 SA W[...]

25 CS-352 MAINTENANCE AND CARE COMPONENT/ SYSTEM MAINTENANCE PROCEDURE REQ'D SKILL LEVEL DAILY OR BEFORE USE EVERY REFUEL 3 MONTHS OR 90 HOURS YEARLY 600 HOURS Air Filter Inspect/Clean 1 I / C * R * Automatic Oiler Inspect/Adjust 1 I Oil Filter Inspect/Replace 1 I I/C * Fuel System Inspect/Replace 1 I (1) * I (1) * Fuel Filter Inspect/Replace [...]

26 CS-352 Every unit is run at the factory and the carburetor is set in compliance with Emission Regulations. In addition, the carburetor is equipped with “H” (High Speed) and “L” (Low Speed) needle adjustment limiters that prevent settings outside acceptable limits. 1. Before adjusting carburetor clean or replace air lter and mufer ?[...]

27 CS-352 Fuel lter Fuel tank cap 0.65 mm (0.026 in.) AIR FILTER • Check before every use. • Press hand guard forward and close choke. • Release the cylinder cover latches, and remove the cylinder cover and air lter. • Brush off dust lightly, or clean with compressed air, or replace the air lter. • Reinstall air lter and the c[...]

28 CS-352 GUIDE BAR • Clean before using. - Clean the groove of the guide bar with a small screw - driver. - Clean oil holes with a wire. • Reverse guide bar periodically. • Check sprocket and the clutch and clean the bar mount area before installation of the bar. Replace either or both if worn. SPROCKET • A damaged sprocket will cause prem[...]

29 CS-352 EXHAUST PORT CLEANING Level 2 Parts Required:  Asneeded:Mufergasket 1. Removecylindercoverandremovesparkpluglead. 2. Placepistonattopdeadcenter .Removemufer(A)and mufergasket(B). 3. Useawoodorplasticscrapingtooltoclean?[...]

30 CS-352 SETTING THE SAW CHAIN Important points for proper maintenance of saw chain: • Keep the cutters sharp at all times. • 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[...]

31 CS-352 • Place the depth gauge tool rmly on guide bar so that depth gauge protrudes. Then le top of depth gauge with the at le until at with top of the depth gauge tool. - Be sure to round off the front edge of the depth gauge. Properly led cutters are shown in illustration. When setting of the chain is nished, soak it in [...]

32 CS-352 TROUBLESHOOTING W ARNING Fuel vapors are extremely ammable and may cause re and/or explosion. Never test for ignition spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury may result. T R A H C G N I T O O H S E L B U O R T M E L B O R P E N I G N E m e l b o r Pk c e h Cs u t a t Se s u a Cy d e m[...]

33 CS-352 STORAGE AFTER USE * Technical data subject to change without notice. TECHNICAL DATA WARNING Do not store in an enclosure where fuel fumes may accumlate or reach an open ame or spark. CAUTION Do not lend or rent your chain saw without the Instruction manual and Safety manual. NOTICE • For future reference, you should keep this Instruc[...]

34 CS-352 ECHO LIMITED W ARRANTY ST A TEMENT FOR PRODUCT SOLD IN USA AND CANADA BEGINNING 01/01/2010 ECHO'S RESPONSIBILITY ECHO Incorporated’s Limited W arranty , provides to the original purchaser that this ECHO product is free from defects in material and workmanship . Under normal use and maintenance from date of purchase, ECHO agrees to [...]

35 CS-352 PURCHASED REP AIR P ARTS, SHORT BLOCKS AND ACCESSORIES  ?[...]

36 CS-352 ECHO INCORPORA TED EMISSION CONTROL W ARRANTY ST A TEMENT FOR ECHO AND SHINDAIW A BRANDS The Environmental Protection Agency (EP A) and the California Air Resources Board (C.A.R.B.) and ECHO Incorporated (ECHO Inc.) are pleased to explain the emission control system warranty on your 2010 and later equipment/small off-road engine (SORE). N[...]

37 CS-352 notEs[...]

38 CS-352 notEs[...]

39 CS-352 notEs[...]

CONSUMER PRODUCT SUPPORT 1-800-673-1558 8:30 - 4:30 Mon - Fri C.S.T . ECHO, INCORPORA TED 400 O akwOOd R Oad L ake Z uRich , iL 60047-1564 www .echo-usa.com DEALER? Call 1-800-432-ECHO 1-800-432-3246 or www .echo-usa.com C1971 1005001-C1971 1999999 C19612020001/C19612999999 s ErviCing i nforma tion p arts / sErial numbEr Genuine ECHO Parts and ECHO[...]