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Echo CS-370 Instruction Manual

Manual is about: Chain Saw

Summary of CS-370

  • Page 1

    X7503251405 05/13 warning 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 c...

  • Page 2: Contents

    2 cs-370 contents contents ............................................................................................................. 2 packing list ........................................................................................................ 3 rules for safe operation ...................

  • Page 3: Packing List

    3 cs-370 packing list the echo product you purchased has been fac- tory pre-assembled for your convenience. Due to packaging restrictions, guide bar and saw chain installation and other assembly may be necessary. After opening the carton, check for damage. Im- mediately notify your retailer or echo ...

  • Page 4: Rules For Safe Operation

    4 cs-370 rotational kickback kickback danger zone pinch rules for safe operation 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 firm grip on the s...

  • Page 5: Correct Use of Chain Brake

    5 cs-370 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 t...

  • Page 6

    6 cs-370 end of the guide bar may be placed at the height of about 35 cm (14 in.). 35 cm (14 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 th...

  • Page 7

    7 cs-370 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 the tension in t...

  • Page 8: Operator Safety

    8 cs-370 vibration and cold • it is believed that a condition called raynaud’s phe- nomenon, which affects the fingers of certain individu - als, may be brought about by exposure to vibration and cold. Exposure to vibration and cold may cause tingling and burning followed by loss of color and numbne...

  • Page 9: Symbols And Signs

    9 cs-370 symbols and signs 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 specific action shown is prohibited. Ignoring these pro...

  • Page 10

    10 cs-370 decals locate these safety decals on your unit. Make sure the decal is legible and that you understand and follow the instructions on it. If a decal cannot be read, a new one can be ordered from your echo dealer. E mission d ata product emission durability (emission compliance period) the ...

  • Page 11: Description of Parts

    11 cs-370 25 21 16 17 18 20 19 15 5 4 8 7 10 11 12 13 14 3 2 1 9 22 23 24 6 26 description of parts.

  • Page 12: Description of Parts

    12 cs-370 chain saw terms 1. Chain brake - stops the saw chain. 2. Drive sprocket - drives saw chain. 3. Clutch - turns drive sprocket when engine rpm is fast enough to provide the power needed for cutting. 1. Instruction manual - included with unit. Read be- fore operation and keep for future refer...

  • Page 13: Preparation For Use

    13 cs-370 preparation for use warning saw chain is sharp! Always wear gloves when handling assembly, otherwise serious personal injury may result. Note the machine may be delivered with guide bar, tip guard, and saw chain separated. Install guide bar, tip guard, and saw chain as follows. Kick guard ...

  • Page 14

    14 cs-370 5. 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. 6. Unlock the chain brake, and install the clutch cover over the guide bar studs. Ensure chain tension adjuster pin fits into the guide ...

  • Page 15

    15 cs-370 handling fuel warning fuel is very flammable. Use extreme care when mixing, storing or handling or serious personal injury may result. • use an approved fuel container. • do not smoke near fuel. • do not allow flames or sparks near fuel. • fuel tanks/cans may be under pressure. Always loos...

  • Page 16: Operation

    16 cs-370 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 approved, airtig...

  • Page 17

    17 cs-370 chain brake choke choke control knob purge pump note do not pull starter rope out to the maximum possible position. Do not allow recoil handle to snap back against the casing. When the engine is cold caution make sure the bar and chain are free from any obstruction when starting the chain ...

  • Page 18

    18 cs-370 when the engine is warm 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. • confirm there is fuel and chain oil in the tanks. • move ignition switch to “run” position. •...

  • Page 19

    19 cs-370 running warning the saw chain should not move at idle, otherwise seri- ous personal injury may result. Note if saw chain moves adjust carburetor according to “car- buretor adjustment” instructions in this manual, or see your dealer. • when engine starts, immediately squeeze and release thr...

  • Page 20: Cutting Instructions

    20 cs-370 cutting instructions kickback note some material may adversely affect the housings of your echo chain saw. (example: palm tree acid, fertilizer, etc.) to avoid housing deterioration, carefully remove all packed saw dust around clutch and guide bar area and wash with water. Coat metal parts...

  • Page 21

    21 cs-370 felling the tree warning 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 first decide where that is! Before cutting, clear the area around the tree.You will need good ...

  • Page 22

    22 cs-370 uphill position finish cut first cut limbing limbing a fallen tree is much the same as bucking. Never stand on the tree that you are limbing. When limb- ing, caution is the word. Be careful of the tip touching other limbs. Always use both hands. Don’t cut with the saw overhead or aligned v...

  • Page 23

    23 cs-370 warning use of replacement saw chain and/or guide bar other than that specified, or operation without the “tip guard” in place, may cause severe kickback resulting in serious injury. Only use saw chain designated as, “low-kickback,” that meets the ansi b175.1 standard when tested on the re...

  • Page 24

    24 cs-370 m aintenance and c are warning moving parts can amputate fingers 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 before removing obstructions, c...

  • Page 25

    25 cs-370 carburetor adjustment 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 set- tings outside acceptable limits. Engine b...

  • Page 26

    26 cs-370 0.65 mm (0.026 in.) air filter • check before every use. • close choke ( ). • loosen cleaner cover knob and remove air cleaner cover and filter. • brush off dust lightly, or clean with compressed air, or replace the air filter. • reinstall air filter and cover. Check fuel system • check be...

  • Page 27

    27 cs-370 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. Spro...

  • Page 28

    28 cs-370 exhaust port cleaning level 2 parts required: as needed: muffler gasket 1. Remove air filter cover and remove spark plug lead. 2. Remove engine cover. 3. Place piston at top dead center. Remove muffler (a) and muffler gasket (b ). 4. Use a wood or plastic scraping tool to clean deposits fr...

  • Page 29

    29 cs-370 setting the saw chain sharpen lower edge drive link tie strap right hand cutter preset tie strap left hand cutter guard link top plate side plate depth guage important points for proper maintenance of saw chain: • keep the cutters sharp at all times. • keep the left and the right cutters p...

  • Page 30

    30 cs-370 note these angles are referred to as 91px. To sharp- en other chains, follow chain manufacturer’s instructions. • place the depth gauge tool firmly on guide bar so that depth gauge protrudes. Then file top of depth gauge with the flat file until flat with top of the depth gauge tool. • be ...

  • Page 31: Troubleshooting

    31 cs-370 troubleshooting warning fuel vapors are extremely flammable and may cause fire 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 ...

  • Page 32: Storage After Use

    32 cs-370 storage after use warning do not store in an enclosure where fuel fumes may accumulate or reach an open flame or spark. Caution do not lend or rent your chain saw without the instruction manual and safety manual. Note • for future reference, you should keep this instruction manual and the ...

  • Page 33: Technical Data

    33 cs-370 technical data cs-370 dimension l × w × h mm 393 × 245 × 277 (15.5 in. × 9.6 in. × 10.9 in.) mass power head, dry kg 4.5 (10.0 lb.) without chain and guide bar engine type air-cooled two-stroke single cylinder displacement ml (cm ) 36.3 (2.213 cu. In.) carburetor diaphragm type magneto fly...

  • Page 34

    34 cs-370 echo limited warranty statement for product sold in usa and canada beginning 01/01/2010 echo's responsibility echo incorporated’s limited warranty, provides to the original purchaser that this echo product is free from defects in material and workmanship. Under normal use and maintenance f...

  • Page 35

    35 cs-370 purchased repair parts, short blocks and accessories • 90-day residential, or non-income producing warranty • 30-day commercial, institutional, agricultural, industrial, income producing, or rental application warranty attention two-stroke engine power product owners this echo two-stroke e...

  • Page 36

    Echo, incorporated 400 o akwood r oad l ake z urich , il 60047-1564 www.Echo-usa.Com consumer product support 1-800-673-1558 8:30 - 4:30 mon - fri c.S.T. Dealer? Call 1-800-432-echo 1-800-432-3246 or www.Echo-usa.Com s ervicing i nformation parts / serial number genuine echo parts and echo repower™ ...