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9

H

G

J

GUIDE BAR AND SAW CHAIN-INSTALL/
REMOVE

  

  WARNING

Saw Chain is sharp! Always wear gloves when handling
assembly, otherwise serious personal injury may result.

1. Move chain brake lever (G) fully rearward to unlock chain

brake.

IMPORTANT

Always loosen guide bar nuts before turning chain
tension adjuster, otherwise clutch cover and tensioner will
be damaged.

2. Remove two guide bar nuts (H). Turn tension adjustment

screw (J) counterclockwise 2 to 3 turns if bar and chain
are installed.

3. Push clutch cover (K) forward, pull rear of cover out

slightly, then remove.

4. Remove guide bar and saw chain if necessary.

NOTE: See “MAINTENANCE AND CARE” instructions
for guide bar, sprocket, and saw chain maintenance.

5. Mount guide bar (L) on studs, and slide toward sprocket

to make saw chain installation easier. Install saw chain
(M) over clutch and place around sprocket and guide
bar as shown, with cutters on top of guide bar facing
forward.

6. Align holes of clutch cover (K) with guide bar studs, and

tensioner pin (N) with lower guide bar adjuster hole.
Install cover, then press and hold rear of cover to fully
seat. Tighten guide bar nuts finger tight.

K

7.

Turn saw over and check brake band (O) for correct
position around clutch drum (P). If brake band is not in
place around drum, remove clutch cover, make sure
brake is released, and reinstall.

  

DANGER

Never operate saw if chain brake does not function
properly, otherwise saw damage and serious
personal injury could result.  See “Testing the
Brake” instructions.

8.

Adjust saw chain tension, as instructed in “Adjustment,
Chain Tension”

P

M

L

N

O

Summary of Contents for CS-330MX4

Page 1: ...010720 06 07 WARNING Readrulesforsafeoperationandinstructionscarefully ECHOprovidesanInstruction ManualandaSafety Manual Bothmustbereadandunderstoodforproperandsafe operation Chain Saw InstructionManual MODEL CS 330MX4 ...

Page 2: ...e bar rapidly back towards the operator Ei ther of these reactions may cause you to lose con trol of the saw which could result in serious per sonal injury The Kick Guard device is not installed on the guide bar when you purchase your ECHO chain saw TheKickGuard canbeusedinamajorityof cuttingoperations andisespeciallyrecommended forbeginners homeowners orchainsawnovices Mostcuttingoperationscanbea...

Page 3: ...nnel For example if im proper tools are used to remove the flywheel or if an improper tool is used to hold the fly wheel in order to remove the clutch structural damage to the flywheel could occur and could subsequently cause the flywheel to burst 18 When transporting your chain saw use the appropriate guide bar scabbard 19 Spark arrestor mufflers approved to SAE Stan dard J335b are Standard on EC...

Page 4: ...oting 24 Storage 24 Correct Use of Chain Brake 26 Servicing Information 28 INTERNATIONAL SYMBOLS S Carburetoradjustment Idle speed Carburetoradjustment High speed mixture Wear eyes ears and head protection Carburetoradjustment Low speed mixture Gasoline and oil mixture Symbolform shape Symboldescription application Symbolform shape Symboldescription application Chainoileradjustment Chainbrakeopera...

Page 5: ... o D d e d a e l n u e n a t c o 9 8 E B T M 5 1 r o l o h o c l a l y h t e 0 1 n a h t e r o m y t i c a p a C k n a T l m z o l f S U 5 0 1 0 1 3 l i O n i a h c d n a r a B l i o r o t o m r o l i o n i a h c d n a r a b O H C E y t i c a p a C k n a T l m z o l f S U 8 9 0 9 2 n o i t a c i r b u L p m u p l i o c i t a m o t u a e l b a t s u j d A r a b e d i u G n i a h c w a S d r a d n a...

Page 6: ...by the manufacturer certify ing the engine emissions output meets applicable California and or U S EPA emissions regulations provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual X7503243100 X750010720 06 07 WARNING Readrulesforsafeoperationandinstructionscarefully ECHOprovidesanInstruction ManualandaSafety Manual Bothmustbereadandunderstood...

Page 7: ... 7 Fronthandle 8 Oil tank cap 9 Fuel tank cap 10 Saw chain 11 Guidebar 12 Sprocketguard 13 Catalyticmuffler 14 Spark Plug 15 Rear Top Handle NOMENCLATURE OF PARTS 10 11 12 13 14 P N X503008690 P N 89019130131 P N X5240001710 P N 89022839131 P N 89016006361 15 1 2 3 4 5 6 7 8 9 CS 330MX4 P N X524001970 P N X524001980 P N X503008690 P NX505002060 ...

Page 8: ...6AOED3757 OREGON 91VG 57 P N 89016006361 P NX505002060 P N X524001980 P N X524001970 P N X503008690 KICK GUARD TO BAR INSTRUCTIONS For saws with Kick Guard P N 2894901 and symmetri cal or asymmetrical low kick type guide bars 1 Install bolt A in rear hole B of Kick Guard and through front hole C in guide bar 2 IMPORTANT Dimple in Kick Guard D must engage recess in guide bar E 3 Tighten nut F and b...

Page 9: ...chain maintenance 5 Mount guide bar L on studs and slide toward sprocket to make saw chain installation easier Install saw chain M over clutch and place around sprocket and guide bar as shown with cutters on top of guide bar facing forward 6 Align holes of clutch cover K with guide bar studs and tensioner pin N with lower guide bar adjuster hole Install cover then press and hold rear of cover to f...

Page 10: ...mputate 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 obstructions clearing debris or servicing unit NOTICE Use of unmixed improperly mixed or fuel older than 90 days stale fuel may cause hard starting poor performance or severe engine...

Page 11: ...UNNING DO NOT fill fuel tanks indoors ALWAYS fill fuel tanks outdoors over bare ground DO NOT overfill fuel tank Wipe up spills immediately Securely tighten fuel tank cap and close fuel container after refueling Inspect for fuel leakage If fuel leakage is found do not start or operate unit until leakage is repaired Move at least 3m 10 ft from refueling location before starting the engine MixingIns...

Page 12: ...uel Do not over fill 3 Fill the chain oil tank with lubricant Do not over fill 4 Move ignition choke lever A forward to close choke position 5 Lay unit on a flat clear area and keep bar and chain clear of all obstacles Hold top handle with one hand and depress throttle trigger lockout C but do not depress throttle trigger D 6 Pull starter handle F several times until engine starts or first startin...

Page 13: ...ver A forward to Run position I 5 Pull starter handle NOTE If engine does not start after 5 pulls use cold start procedure A C E RUNNING WARNING Thesawchainshouldnotmoveatidle otherwiseseriouspersonal injury may result NOTE If saw chain moves adjust carburetor according to Carburetor Adjustment instructions in this manual or see your dealer After engine starts allow it to return to idle and warm u...

Page 14: ...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 re sponses of the saw Start the engine ...

Page 15: ...t 1 3 of the way into the tree as shown 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 notch and at a level about 2 above the bottom of the notch Do not try to cut through to the notch with the felling cut The remaining wood be tween the notch cut and felling cut about 2 will act as a hinge when the tree falls...

Page 16: ...s on the handles at all times Support logs if possible When cutting on a slope or hillside always stand uphill Keep in mind that the wood is heavy and that it will bend and pinch the saw if improperly supported The trunk will weaken at the point where 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 t...

Page 17: ...ving parts have come to a complete stop before removing obstructions clearing debris or servicing unit Your ECHO unit is designed to provide many hours of trouble free service Regular scheduled maintenance will help your unit achieve that goal If you are unsure or are not equipped with the necessary tools you may want to take your unit to an ECHO Service Dealer for maintenance To help you decide w...

Page 18: ...S e c a l p e R n e t h g i T t c e p s n I 1 R I S E D O C R E T T E L E R U D E C O R P E C N A N E T N I A M N A E L C C E C A L P E R R T C E P S N I I E T O N T N A T R O P M I d e r i u q e r f o y c n e u q e r f e h t e n i m r e t e d l l i w e c n e i r e p x e r u o y d n a e s u l a u t c A m u m i x a m e r a n w o h s s l a v r e t n i e m i T e c n a n e t n i a m S E T O N E R U D ...

Page 19: ...4 If the strainer is dirty clean with suitable cleaning fluid 5 If the inside of the tank is dirty rinse with suitable cleaning fluid GUIDE BARS AND OIL HOLES Follow instructions for Guide Bar and Saw Chain Install Re move Clean after each use Cleanthegrooves A oftheguidebarwithasmallscrewdriver Clean oil holes B with a wire NOTE Symmetrical shaped Guide Bars should be inverted each time the chain...

Page 20: ...everseorder Starter Side 1 Remove air filter cover and remove spark plug lead 2 Remove plastic plug in side handle mount D and remove side handlemountingscrew 3 Removefourstartercoverscrewsandremovestartercover 4 Using a stiff bristle cleaning brush do not use a metal brush remove debris from flywheel and ignition coil area 5 Assemble components in reverse order D MUFFLER SPARK ARRESTOR IMPORTANT ...

Page 21: ...e damage can result BEFOREMAKINGADJUSTMENTS The correct spark plug must be clean and properly gapped The air filter element must be clean and properly installed The muffler spark arrestor screen and exhaust port must be clear ofcarbon The standard bar and chain combination see page 4 must be installed to the power head and properly tensioned LOWALTITUDEADJUSTMENT Engines that have been adjusted to...

Page 22: ...IONS L E D O M R A B H T G N E L K C A B K C I K W O L R A B D R A U G N I A H C W A S K C A B K C I K W O L K C I K D R A U G N P R A B N I A H C O N T R A P S K N I L E P Y T H C T I P E G U A G N P O H C E N P M E O 4 X M 0 3 3 S C 2 1 4 1 6 1 5 4 7 3 D E 0 A 2 1 2 5 7 3 D E 0 A 4 1 7 5 7 3 D E 0 A 6 1 5 4 G V 1 9 2 5 G V 1 9 7 5 G V 1 9 5 4 2 5 7 5 G V 1 9 8 3 0 5 0 1 0 9 4 9 8 2 9 4 9 8 2 Red...

Page 23: ...gauge 3 8A SPROCKET 30 80 60 0 64 mm 0 025 in Parallel Properly filed cutters are shown below Top plate angle Side plate angle Top plate cutting angle Depth gauge 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 th...

Page 24: ...dust Disassemble and clean Fuel leaking from fixing surfaces Retighten all screws of carburetor Air valve fuel tank cap does not worknormally Replace or Clean Fuel pump does not operate Check impulse drilling Fuel inlet needle valve clogged with dust Clean Metering lever spring not placed in dent of lever Correct Muffler sticky with fuel Fuel mixture is too rich Start the engine several times with...

Page 25: ... Refer to Table 1 Air cleaner clogged Clean as necessary Compression insufficient piston ring stuck or worn out Disassemble check and replace if necessary Cylinder chromium plating peeled Replace cylinder or worn out Exhaust port clogged with carbon Clean as necessary Throttle is not fully open Readjust Chain tension incorrect Adjust Chain wrongly set Set correctly Depth incorrect Readjust Chain s...

Page 26: ...e is serviced adjusted and tested strictly in accordance with the instructions as detailed herein in order to ensure that the brake performance is main tained in compliance with the Standard B175 1 2000 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 corrosion Drain fuel tank pu...

Page 27: ...not allow the saw to tip forward in order to avoid damage to the chain If the chain does not stop immediately return the saw to your authorized Echo dealer for repair INSTALLATION Echo recommends that the chain brake should be serviced by an authorized Echo servicing dealer OPERATION Set the lever in the released position before starting to cut If the brake is tripped by kick back reaction the cha...

Page 28: ... Model Number _____________ Serial Number ____________ SERVICE An Authorized ECHO Service Dealer must perform Service of this product during the warranty period For the name and address of the Authorized ECHO Service Dealer nearest you ask your retailer or call 1 800 432 ECHO 3246 DealerinformationisalsoavailableonourWeb Site When presenting your unit for Warranty service repairs proof of purchase...

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