Misuse of the chain saw can cause serious bodily injury. It is important for you to understand all safety precautions correctly before using your CS4020 chain saw. This chain saw is designed for cutting wood or wood products. Do not cut solid metal, sheet metal, plastic or any non-wood materials.
PERSONAL EQUIPMENT • Trouser legs should not be flare or cuffed, (CONTINUED) and should be either tucked into the tops or • Never wear loose clothing, trimmed short. unbuttoned jackets, flared sleeves and cuffs, scarfs, tie-strings, • Safety vests, leg chaps and logger’s pants neck-ties, cords, chains, jewellery, of ballistic material are available.
•The fuel tank may be under pressure. Always loosen •After refueling tighten fuel cap firmly and check for the fuel cap and wait for pressure to be equalized leakage. In case of fuel leakage repair before starting before removing the cap. operation since there is a danger of fire.
OTHER SAFETY PRECAUTIONS REPETITIVE STRESS INJURIES VIBRATION AND COLD It is believed that overusing the muscles and tendons of the fingers, hands, arms and It is believed that a condition called shoulders may cause soreness, swelling, Raynaud’s Phenomenon, which numbness, weakness and extreme pain to the affects the fingers of certain areas just mentioned.
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released. •Cutting while on a ladder is extremely dangerous because the ladder can slip and your control of the CUTTING • Keep both feet on the ground. Do not work chain saw is limited. from off-the-ground positions. Working aloft should be left to professionals. •Stop the engine before setting the chain saw down.
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CUTTING 13. CHAIN – Chain, serving as a cutting tool. 1. OPERATOR’S MANUAL – Included with 14. CYLINDER COVER – The cooling air flow unit. Read before operation and keep for future reference to learn proper, safe operating grill. It covers the cylinder, spark plug, silencer and air cleaner.
•Pull the chain around the bar by hand. It should round •Unscrew two nuts and remove clutch cover. normally and no situation exist tha OPERATIONS;WEAR GLOVES BEFORE OPERATING •Unscrew two nuts and remove clutch cover. normally and no situation exist that chain cannot be •Mount bar and side it toward clutch to make saw chain rounded or out of guide bar withou •Mount bar and side it toward clutch to make saw chain...
STARTING THE COLD ENGINE CAUTION • After starting the engine, squeeze trigger Starter handle slightly to release throttle latch and pull front hand guard towards the operator immediately. (Chain brake RELEASED position). • Do not increase engine speed while chain •...
WARNING ▲ DANGER MAKE SURE THAT THE ENGINE IS SHUT OFF WHEN CHECKING CHAIN TENSION. RUNNING CHECKING THE BRAKE FUNCTION • After engine starts, allow it to idle for a few OF THE BRAKE minutes. • Squeeze throttle trigger gradually to increase engine revolution.
surface. NON-MANUAL CHAIN BRAKE NON-MANUAL CHAIN BRAKE The non-manual chain brake stops the operation of the The non-manual chain brake stops the operation of the 3) Softly detach the left hand 3) Softly detach the left hand from the front handle, and saw chain in such a manner that kickback action saw chain in such a manner that kickback action touch the end of the guide ba...
GENERAL CUTTING INSTRUCTIONS The felling cut is made on the side opposite the notch. Make the felling cut placing spiked (CONTINUED) bumper 2.5 cm to 5cm above the bottom of the Start the engine, see that is running properly. notch and stop cutting at approximately 1/10 Squeeze the trigger to open the throttle wide of diameter to the inner edge of the notch (See open, then start the cut.
LIMBING LIMBING LIMBING LIMBING LIMBING LIMBING Limbing a fallen tree is much the same as bucking. Limbing a fallen tree is much the same as bucking. Limbing a fallen tree is much the same as bucking. Limbing a fallen tree is much the same as bucking. Limbing a fallen tree is much the same as bucking.
TENSION AND COMPRESSION IN TIMBER TENSION AND COMPRESSION IN TIMBER TENSION AND COMPRESSION IN TIMBER TENSION AND COMPRESSION IN TIMBER TENSION AND COMPRESSION IN TIMBER TENSION AND COMPRESSION IN TENSION AND COMPRESSION IN TIMBER TIMBER A length of timber lying on the ground will be subject to A length of timber lying on the ground will be subject to A length of timber lying on the ground will be subject to A length of timber lying on the ground will be subject to...
SERVICE MAINTENANCE GUIDE SERVICE MAINTENANCE GUIDE SERVICE MAINTENANCE GUIDE AREA AREA MAINTENANCE MAINTENANCE PAGE PAGE BEFORE USE BEFORE USE MONTHLY MONTHLY Air Filter Clean/Replace • Air Filter Clean/Replace • Fuel Filter Inspect/Clean/Replace • Fuel Filter Inspect/Clean/Replace • Spark Plug Inspect/Clean/Adjust/Replace •...
Do not adjust the carburettor unless SERVICE necessary. If adjustment is required return FUEL FILTER FUEL FILTER OIL FILT the saw to your local Bushranger™ dealer. • If you have any questions or troubles, please contact • Check periodically. dealer. •...
GUIDE BAR SPROCKET GUIDE BAR SPROCKET • Clean before using. • The damaged sprocket will cause premature damage • Clean before using. - Clean the groove of the guide bar with for example a or wear of saw chain. GUIDE BAR SPROCKET GUIDE BAR SPROCKET...
Round off the front of the depth control to allow smooth cutting. If you have any questions or troubles, please SAW CHAIN MAINTENANCE contact your Bushranger ™ dealer. SAW CHAIN MAINTENANCE PRECAUTION Never operate a chain saw with a dull or damaged •...
WARNING ▲ DANGER • For future reference, you CHAINSAW 4. Perform all periodic lubrication and services that are DO NOT STORE IN ENCLOSURE WHERE FUEL CS4020 should keep this operator’s FUMES MAY ACCUMULATE OR REACH AN OPEN required. manual. FLAME OR SPARK.
SPECIFICATIONS SPECIFICATIONS Model name CS4020 External dimensions: L x M x N 385x230x270 Dry weight: Saw without guide bar and chain Empty tanks Volume: Fuel tank cm³ Tank of chain lubrication oil cm³ Cutting length: usable cutting lengths of standard guide bar 16"(380)