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Echo CS-400 Instruction Manual

Summary of CS-400

  • Page 1

    Specifications, descriptions and illustrative material in this literature are as accurate as known at the time of publication, but are subject to change without notice. Illustrations may include optional equipment and accessories, and may not include all standard equipment. Instruction manual x75032...

  • Page 2: Table of Contents

    2 x7503253301 © 08/2013 echo inc. Table of contents cs-400f table of contents table of contents .................................................................................................................................................................. 2 packing list .............................

  • Page 3: Packing List

    Cs-400f packing list © 08/2013 echo inc. X7503253301 3 packing list the echo product you purchased has been factory 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....

  • Page 4: Safety

    4 x7503253301 © 08/2013 echo inc. Safety cs-400f safety rules for safe operation kickback safety precautions for chain saw users 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 ...

  • Page 5

    Cs-400f safety © 08/2013 echo inc. X7503253301 5 correct use of chain brake 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 stop immediately. Release the throttle to avoid possible damage to the eng...

  • Page 6

    6 x7503253301 © 08/2013 echo inc. Safety cs-400f automatic chain brake kickback produced from the tip of the guide bar will trip the automatic chain brake. To make sure that the automatic chain brake operates properly, follow these steps: 1. Stop the engine. 2. Hold the saw with the guide bar approx...

  • Page 7

    Cs-400f safety © 08/2013 echo inc. X7503253301 7 14. Keep the handles dry, clean, and free of oil or fuel mixture. 15. Operate the chain saw only in well ventilated areas. 16. Do not operate a chain saw in a tree unless you have been specifically trained to do so. 17. All chain saw service, other th...

  • Page 8

    8 x7503253301 © 08/2013 echo inc. Safety cs-400f personal condition and safety equipment users of this product risk injury to themselves and others if the unit is used improperly and/or safety precautions are not followed. Proper clothing and safety gear must be worn when operating unit. Physical co...

  • Page 9

    Cs-400f safety © 08/2013 echo inc. X7503253301 9 the ignition components of this machine generate an electromagnetic field during operation which may interfere with some pacemakers. To reduce the risk of serious or fatal injury, persons with pacemakers should consult with their physician and the pac...

  • Page 10

    10 x7503253301 © 08/2013 echo inc. Safety cs-400f all over head electrical conductors and communications wires can have electricity flow with high voltages. This unit is not insulated against electrical current. Never touch wires directly or indirectly, otherwise serious injury or death may result. ...

  • Page 11

    Cs-400f safety © 08/2013 echo inc. X7503253301 11 symbols and signs symbol form/shape symbol description/application symbol form/shape symbol description/application warning!! Read and follow all safety precaution in the instruction manual. Failure to follow instructions could result in serious pers...

  • Page 12

    12 x7503253301 © 08/2013 echo inc. Emission control (exhaust / evaporative) cs-400f manual safety symbols and important information throughout this manual and on the product itself, you will find safety alerts and helpful, informational messages preceded by symbols or key words. The following is an ...

  • Page 13: Description

    Cs-400f description © 08/2013 echo inc. X7503253301 13 description locate the safety decal(s) on your unit. Make sure the decal(s) 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. See parts ordering instr...

  • Page 14

    14 x7503253301 © 08/2013 echo inc. Description cs-400f 1. Chain brake lever/front hand guard - locks and unlocks the chain brake to stop or allow saw chain rotation. Guard between the front handle and the saw chain helps protect the hand from injuries if the hand slips off the handle. 2. Spark arres...

  • Page 15

    Cs-400f description © 08/2013 echo inc. X7503253301 15 4. Drive sprocket - drives saw chain. 5. Clutch - turns drive sprocket when engine rpm is fast enough to provide the power needed for cutting. Preparation for use saw chain is sharp! Always wear gloves when handling assembly, otherwise serious p...

  • Page 16

    16 x7503253301 © 08/2013 echo inc. Description cs-400f 2. Move the chain brake lever (a) (front hand guard) fully rearward to remove or install the sprocket guard (c). 3. Extend the knob lever (d), then turn knob counterclockwise to remove knob and sprocket guard. 4. Remove guide bar and saw chain i...

  • Page 17

    Cs-400f description © 08/2013 echo inc. X7503253301 17 adjusting chain tension always loosen sprocket guard knob before turning the chain tension adjuster, otherwise the sprocket guard and tensioner will be damaged. 1. Remove air cleaner cover and disconnect spark plug lead. 2. Loosen sprocket guard...

  • Page 18: Operation

    18 x7503253301 © 08/2013 echo inc. Operation cs-400f operation fuel alternative fuels, such as e-15 (15% ethanol), e-85 (85% ethanol) or any fuels not meeting echo requirements are not approved for use in echo 2-stroke gasoline engines. Use of alternative fuels may cause performance problems, loss o...

  • Page 19

    Cs-400f operation © 08/2013 echo inc. X7503253301 19 mixing instructions 1. Fill an approved fuel container with half of the required amount of gasoline. 2. Add the proper amount of 2-stroke oil to gasoline. 3. Close container and shake to mix oil with gasoline. 4. Add remaining gasoline, close fuel...

  • Page 20

    20 x7503253301 © 08/2013 echo inc. Operation cs-400f 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 complete stop before removing obstr...

  • Page 21

    Cs-400f operation © 08/2013 echo inc. X7503253301 21 2. Fill the fuel tank with fuel mixture. Do not over fill. 3. Fill the chain oil tank with lubricant. Do not over fill. 4. Move ignition switch (a) to “run” position. 5. Push purge pump (b) 3 to 4 times or until fuel is visible in purge pump. 6. P...

  • Page 22

    22 x7503253301 © 08/2013 echo inc. Operation cs-400f starting warm engine make sure the bar and chain are free from any obstruction when starting the chain saw. 1. Move chain brake lever fully forward to lock chain brake before starting. 2. Confirm there is fuel and chain oil in the tanks. 3. Move i...

  • Page 23

    Cs-400f operation © 08/2013 echo inc. X7503253301 23 7. Be sure that saw chain stops moving when throttle trigger is released. Stopping 1. Release throttle trigger and allow engine to idle. 2. Move ignition switch (a) down to “stop” position. Note: if engine does not stop, pull choke control knob ou...

  • Page 24

    24 x7503253301 © 08/2013 echo inc. Operation cs-400f • do not let the tip of the bar touch anything while the engine is running. At cutting speed the chain is moving at a high rate of speed. Should the tip contact a limb or log while the chain is moving, the tip will be pushed upward with considerab...

  • Page 25

    Cs-400f operation © 08/2013 echo inc. X7503253301 25 begin the cut on the side to which the tree is to fall. Cut a notch about 1/3 of the way into the tree. The position of this notch is important since the tree will try to fall “into” the notch. The felling cut is made on the side opposite the notc...

  • Page 26

    26 x7503253301 © 08/2013 echo inc. Operation cs-400f bucking bucking is the sawing of a log or fallen tree into smaller pieces. There are a few basic rules which apply to all bucking operations. • keep both hands on the handles at all times. • support logs if possible. • when cutting on a slope or h...

  • Page 27

    Cs-400f operation © 08/2013 echo inc. X7503253301 27 chain and guide bar combination the following combinations are recommended for model cs-400f. 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 resulti...

  • Page 28: Maintenance

    28 x7503253301 © 08/2013 echo inc. Maintenance cs-400f maintenance 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 complete stop before ...

  • Page 29

    Cs-400f maintenance © 08/2013 echo inc. X7503253301 29 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 s...

  • Page 30

    30 x7503253301 © 08/2013 echo inc. Maintenance cs-400f air filter 1. Check before every use. 2. Close choke ( ). 3. Remove air cleaner cover (a) and air filter (b). 4. Lightly brush dust off air filter, or clean with compressed air, or replace the air filter. 5. Install air filter and cover. Spark p...

  • Page 31

    Cs-400f maintenance © 08/2013 echo inc. X7503253301 31 note: federal epa regulations require all model year 2012 and later gasoline powered engines produced for sale in the united states to be equipped with a special low permeation fuel supply hose between the carburetor and fuel tank. When servicin...

  • Page 32

    32 x7503253301 © 08/2013 echo inc. Maintenance cs-400f sprocket • a damaged sprocket will cause premature damage or wear of saw chain. • when the sprocket has worn out 0.5 mm (0.020 in.) or more, replace it. • check sprocket when you install new chain. Replace it if worn. Some tree sap and resins ar...

  • Page 33

    Cs-400f maintenance © 08/2013 echo inc. X7503253301 33 spark arrestor screen carbon deposits in muffler will cause drop in engine output and overheating. Spark arrestor screen must be checked periodically. 1. Remove air cleaner cover and remove spark plug lead. 2. Remove spark arrestor cover (c) and...

  • Page 34

    34 x7503253301 © 08/2013 echo inc. Maintenance cs-400f 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 perform...

  • Page 35

    Cs-400f maintenance © 08/2013 echo inc. X7503253301 35 • place the depth gauge tool firmly on guidebar so that depth gauge protrudes. Then file top of depth gauge with the flat file until flat with top of the depth gauge tool. • one fifth of the file diameter remains above cutter edge. • be sure to ...

  • Page 36: Troubleshooting

    36 x7503253301 © 08/2013 echo inc. Troubleshooting cs-400f troubleshooting 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. Engine problem troubleshoot...

  • Page 37: Storage

    Cs-400f storage © 08/2013 echo inc. X7503253301 37 storage storage after use • inspect and adjust every part of the chain saw. • completely clean every part and repair if necessary. • apply thin coating of oil on metal parts to prevent rust. • remove chain and guide bar. • drain fuel tank completely...

  • Page 38: Technical Data

    38 x7503253301 © 08/2013 echo inc. Technical data cs-400f technical data * technical data subject to change without notice. Model cs-400f length 393 mm (15.5 in.) width 255 mm (10.0 in.) height 277 mm (10.1 in.) dry weight 4.7 kg (10.4 lb.) without chain and guide bar engine air-cooled two-stroke si...

  • Page 39: Warranty Statements

    Cs-400f warranty statements © 08/2013 echo inc. X7503253301 39 warranty statements 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 fro...

  • Page 40

    40 x7503253301 © 08/2013 echo inc. Warranty statements cs-400f purchased repair parts, short blocks and accessories &gj** &^j* attention two-stroke engine power product owners this echo two-stroke engine power product is a quality-engineered unit which has been manufactured to exact tolerances to pr...

  • Page 41: Notes

    Cs-400f notes © 08/2013 echo inc. X7503253301 41 notes.

  • Page 42

    42 x7503253301 © 08/2013 echo inc. Notes cs-400f.

  • Page 43: Servicing Information

    Cs-400f servicing information © 08/2013 echo inc. X7503253301 43 servicing information parts/serial number genuine echo parts and echo repower™ parts and assemblies for your echo products are available only from an authorized echo dealer. When you do need to buy parts always have the model number an...

  • Page 44

    Echo, incorporated 400 oakwood road lake zurich, il 60047 www.Echo-usa.Com 44 c27911001001/c27911999999 c27812001001/c27812999999.