PROVABILITY Operator’s Manual 2-Cycle Gas Chainsaws Model TB4620CC & Model TB4920CC This product has been tested at a computed kickback angle (CKA) and conforms to ANSI Annex C. WARNING » PLEASE READ Beware of kickback. Hold chain saw firmly with both hands when using. For your own safety, please read and follow the safety precautions in this manual before attempting to operate your chain saw. Improper use can cause serious injury.
INTRODUCTION THANK YOU Thank you for buying this quality product. This modern outdoor power tool will provide many hours of useful service. You will find great labor-saving device. This operator's manual provides you with easy-to understand operating instructions. Read the whole manual and follow all the instructions to keep your new outdoor power tool in top operating condition.
RULES FOR SAFE OPERATION The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, and their explanations, deserve your careful attention and understanding. The safety warnings do not by themselves eliminate any danger. The instructions or whamming they give are not substitutes for proper accident prevention measures. SYMBOL MEANING SYMBOL MEANING DANGER « Failure fo obey a » safety warning will result in serious injury to yourself or to others.
¥ RULES FOR SAFE OPERATION « Do not operate a chain saw that is damaged, improperly adjusted, or not completely and securely assembled. Be sure that the saw's chain stops moving when the throttle control trigger is released. Shut off the engine before setting the chain saw down. Use extreme caution when cutting small-sized brush and saplings because slender material may catch the chain saw and whip towards you or pull you off balance.
RULES FOR SAFE OPERATION OTHER SAFETY PRECAUTIONS « 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. Do not operate a chain saw if you are fatigued. Use safety footwear; snug-fitted clothing; protective gloves; and eye, hearing, and head protection devices. .
RULES FOR SAFE OPERATION SAFETY AND INTERNATIONAL SYMBOLS This operator's manual describes safety and international symbols and pictographs that may appear on this product. Read the operator's manual for complete safety, assembly, operating and maintenance and repair information. SYMBOL MEANING * SAFETY ALERT SYMBOL indicates danger, warning, or caution, May be used in conjunction with other symbols or pictographs.
CHAIN SAW COMPONENTS SAFETY TRIGGER CHAIN BRAKE COVER 22, 23, 21 GUIDE BAR SAW CHAIN SAW CHAIN ADJUSTMENT SCREW SPARK ARRESTED SCREEN CHAIN BRAKE” LEVER /HAND GUARD FRONT HANDLE STARTER HANDLE SPARK PLUG AIR CLEANER COVER STOP SWITCH OIL TANK CAP STARTER COVER FUEL TANK CAP REAR HANDLE / BOOT LOOP THROTTLE LATCH BLUE CHOKE LEVER BAR RETAINING NUT THROTTLE / TRIGGER CHAIN CATCHER SCREWDRIVER / WRENCH CARRY CASE {Available on some models) SAFETY FEATURES Numbers preceding the descriptions correspond with the
RULES FOR SAFE OPERATION KICKBACK SPECIFICS WARNING: s cries, A control of the chain saw and result in serious or fatal injury to the saw operator or to anyone standing close by. Always be alert. Rotational kickback and pinch-kickback are major chain saw operational dangers and the leading cause of most accidents. Beware of: Rotational Kickback A click B = Kic knack path knack reaction zone Fig.
OIL AND FUEL INFORMATION OIL AND FUEL MIXING INSTRUCTIONS Old anchor improperly mixed fuel are the main reasons for the unit not running properly. Be sure 1o use fresh, clean unleaded fuel. Follow the instructions carefully for the proper fuel/oil mixture, Definition of Blended Fuels Today's fuels are often a blend of gasoline and oxygenates such as ethanol, methanol, or MTGE (ether). Alcohol-blended fuel absorbs water. As little as 1% water in the fuel can make fuel and oil separate.
BACKSTOPPING I RUCTIONS WARN I Temperate this unit only * in a well ventilated outdoor area. Carbon monoxide exhaust A fumes can be lethal in a confined area. WARNING: (5 e e chain properly instated. STARTING INSTRUCTIONS 1. Mix gas with oil. Fill fuel tank (Fig. 3) with fuel's mixture. See Of and Fuel Mixing Instructions. Fill the oil kart {B) with correct chain and bar oit (Fig. 3). 3. Be certain the Chain Brake® is disengaged (C) before starting unit {Fig. 3}. 4. Side the slider STOP switch down (Fig.
NOTE: In some cases due tc operating conditions (altitude, temperature etc.) your chain saw may need a slight adjustment o the die speed. If unit does not Die after restarting 2 times, follow these steps to adjust idle. 1. die adjustment access (L} the symbol "T" (for throttle} is below the adjustment hole {Fig. 8). 2. Using a Phillips or slotted screwdriver turn screw 1/4 1o 1/2 turn clockwise (to the right). Unit should then die properly (Fig. 8).
FELLING Felling is the term for cutting down a tree. Small trees up 10 6-7 inches (15-18cm} in diameter are usually cut in a single cut. Larger tress require notch cuts. Notch cuts determine the direction the tree will fall. OPERATING INSTRUCTIONS and cleared as necessary before cuts are started. The retreat path should extend back and diagonally to the rear of the expected line of fall, as illustrated in Fig.
OPERATING INSTRUCTIONS When bucking on a slope, always stand on the uphill side 1. Log supported along entire length: Cut from top {overbuy, being careful to avoid cutting into the ground {Fig. 17). 2. Log supported on 1 end: First, cut from bottom {under buck) 1/3 diameter of iog to avoid splintering. Second, cut from above {over buck) o meet first cut and avoid pinching (Fig. 18). 3. Log supported on both ends: First, over buck 1/3 diameter of log to avoid splintering.
MAINTENANCE AND REPAIR INSTRUCTIONS INSTALL THE GUIDE BAR INSTALL THE SAW CHAIN C AUTO » To ensure the bar and » chain receive oil, ONLY USE THE ORIGINAL STYLE BAR with the oil passage hole {A) as illustrated in Fig. 21. A WARNING: when handing the saw chain. 1. Make sure the Chain Brake® lever is pulled back into the DISENGAGED position (Fig. 21). 2. Remove the 2 bar retaining nuts (B} at front of the Chain Brake® cover (C). Remove outer guide bar plate (M, Fig. 27) by pulling straight out {Fig. 22). 3.
MAINTENANCE AND REPAIR INSTRUCTIONS SAW CHAIN TENSION ADJUSTMENT CAUTION + A new saw chain Always use * stretches, requiring WAR adjustment after as few as 5 cuts. This is normal h ’ ) EK‘) active glaces with a new chain, and the interval between when handling the saw chain. future adjustments will lengthen quickly. Proper tension of saw chain is extremely important and must be checked before starting, as well as during any cutting operation.
“ ! MAINTENANCE AND REPAIR INSTRUCTIONS FUEL FILTER AIR FILTER CAUTION = Never operate saw = without the air filter. Dust and dirt wil be drawn into engine and damage it. Keep the lair filter clean. A CAUTION: o opera, The fuel filter should be replaced after each 20 hours of use. Drain fuel tank before changing. 1. Remove the top cover {A) by loosening the cover retaining screws. Cover will lift off (Fig. 31). 2. Clean air filter. Wash filter in clean, warm, soapy water. Rinse in clear, cool water.
MAINTENANCE AND REPAIR IN 10 { OIL FILTER SPARK PLUG NOTE: Drain oil tank before changing filter NOTE: For efficient operation of saw engine, spark plug must be kept clean and properly gaped. 1. Disconnect oil hose (A} from pump fitting (B) (Fig. 33). 1. Push STOP switch up. 2. Use a wire with a hook (C and pule ol fitter (D} from tank. Remove filter and hose completely. 2. Remove top Cover. the wire connector i e 3.
MAINTENANCE AND REPAIR INSTRUCTIONS STORING A CHAIN SAW Storing a chain saw for longer than 30 days requires storage maintenance. Unless the storage instructions are followed, fuel remaining in the carburetor will evaporate, leaving gum-like deposits. This could lead fo difficult starting and result in costly repairs. 1. Remove the fuel tank cap slowly to release any pressure in tank, Carefully drain the fuel tank. 2. Start the engine and iet it run until the unit stops o remove fuel from carburetor, 3.
MAINTENANCE AND REPAIR INSTRUCTIONS GUIDE BAR MAINTENANCE: Most guide bar problems can be prevented merely by keeping the chain saw well maintained. Insufficient guide bar lubrication and operating the saw with chain that is too tight will contribute to rapid bar wear, To help minimize bar wear, the following guide bar maintenance procedures are recommended. BAR WEAR Turn guide bar frequently at regular intervals {for example, after 5 bouts of use), to ensure even wear on top and bottom of bar.
TROUBLESHOOTING UNIT WON'T START OR STARTS BUT WILL NOT RUN CAUSE ACTION incorrect starting procedures Follow instructions in the Starting/Stopping section incorrect carburetor mixture adjustment setting Have carburetor adjusted by Authorized Service Center Fouled spark plug Clean / gap or replace plug UNIT STARTS, BUT ENGINE HAS LOW POWER CAUSE ACTION Fuel filter is plugged Replace the fuel filler Incorrect lever position Move to Position 3 Dirty spark arrested screen Replace spark arrested screen.
MANUFACTURER’S LIMITED WARRANTY FOR: O TROY-BILT The limited warranty set forth below is given by Troy-Silt LLG with respect to new merchandise purchased and used in the United States, its possessions and territories. Troy-Silt LLC warrants this product against defects in material and workmanship for a period of One (1) year commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in material or workmanship.
