Ronix 4647 Manual
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Ronix 4647 Manual

Gasoline chain saw
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GASOLINE CHAIN SAW
4647

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  • Page 1 GASOLINE CHAIN SAW 4647...

  • Page 2: Technical Specification

    TECHNICAL SPECIFICATION Model 4647 Power 1.9kw/8500rpm Engine Displacement 49.3cm Idling speed 3000rpm 200 Fuel Tank capacity 550ml Sound power Level 117dB Oil tank capacity 260ml Net weight 7kgs Frequency 8500rpm Bar length 18” Chain Speed 22m/sec Brake Time 0.015s Weight, without bar and chain 5.7kg...

  • Page 3: Basic Safety Precautions

    IMPORTANT SAFETY INSTRUCTIONS SAFETY ALERT SYMBOLS Safety alert symbols are used to draw your attention to possible dangers. These symbols, and their explanations, deserve your careful attention and understanding. The safety warnings do not by themselves eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures.
  • Page 4 cutting until the work area is clear and free from obstructions, there is secure footing and a planned retreat path from falling branches. Always wear appropriate eye and ear/hearing protection when operating this unit. Wear safety goggles, or safety glasses with side shields failure to do so could result in serious eye injury caused by thrown or falling objects.

  • Page 5: Kickback Safety Precautions

    Fig. 1 Fig. 2 Fig. 3 KICKBACK SAFETY PRECAUTIONS - DO NOT over reach. - DO NOT cut above shoulder height. - DO NOT make cuts with the tip of the guide bar (Fig.1). - DO NOT let the tip of the guide bar contact any abject, such as a log, GASOLINE CHAIN SAW...
  • Page 6 branch, ground or other obstruction. Remove or avoid any obstructions that might impact the tip of the guide bar while cutting (Fig.3). - DO NOT cut more than one log or branch at a time. - DO NOT twist the saw when removing the guide bar from an undercut while bucking.
  • Page 7 unauthorized parts or accessories could lead to serious injury to the operator or damage to the unit and will void the warranty. - Use devices, such as low-kickback chains, guide bar nose guards, chain brakes and special guide bars, which reduce the risks associated with kickback.

  • Page 8: Maintenance And Storage Safety

    running. Before starting the saw, make sure the saw chain is not contacting anything. - Always stop the engine when operation is delayed, before setting down the unit or when walking from one location to another. Make sure the chain comes to a complete stop. Do not leave the unit unattended while the engine is running.
  • Page 9 parts on the unit: 1. Stop the engine. Make sure the stop switch is in the STOP position and the throttle control trigger is released. 2. Make sure all moving parts have stopped. 3. Allow the unit to cool. 4. Make sure the chain brake is disengaged. Never remove, modify or make inoperative any safety device furnished with the unit.

  • Page 10: Know Your Product

    KNOW YOUR PRODUCT This unit may be used for the purposes listed below: Basic limbing, felling and woodcutting Removing buttress roots ACCESSORIES 1. GASOLINE CHAIN SAW-4635 2. BAR 3. CHAIN 4. GUIDE BAR 5. RASPER 6. SCREW DRIVER 7. MEASURING OIL BOTTLE ORERATION INSTRUCTION ADDING BAR AND CHAIN LUBRICANT The guide bar and saw chain require lubrication to minimize friction.

  • Page 11: Fueling The Engine

    Fig. 4 Fig. 5 Fig. 6 FUELING THE ENGINE This unit is designed to operate on a mixture of unleaded gasoline and 2-cycle engine oil. Refer to Oil and Fuel Information for complete mixing instructions and detailed fuel requirements. NOTE: Always clean the fuel tank cap and surrounding area before fueling the unit.

  • Page 12: Testing The Chain Brake

    3. Slowly pour the proper fuel/oil mixture into the fuel tank until the tank is full. 4. Replace the fuel tank cap and turn it clockwise to secure it tightly. 5. Wipe off any spilled fuel. TESTING THE CHAIN BRAKE Always test the chain brake before using the unit and periodically during operation.

  • Page 13: Starting The Engine

    gasoline in a separate fuel container (do not mix them directly in the engine fuel tank). Use a 40:1 fuel/oil ratio. See the table for specific gas and oil mixing rations. UNLEADED GAS 2 CYCLE OIL 1 GALLON US 3.2 FL.OZ (3.8 LITERS) (95 ml) 1 LITER...

  • Page 14: Stopping The Engine

    This releases the fast idle speed setting used for starting and allows the engine to return to normal idle speed. 8. Allow the engine to warm up for 30-60 seconds. STOPPING THE ENGINE 1. Release the throttle control trigger and allow the engine to return to idle speed. 2.
  • Page 15 PROPER GRIP ON HANDLES - Hold the saw firmly with both hands. Always keep the left hand on the front handle and the right hand on the rear handle so that the operator’s body is to the left of the Chain line (Fig.11).
  • Page 16 - Begin cutting with the saw against the log. - Keep the unit running the entire time while cutting, making sure to maintain a steady speed. - Allow the chain to do the cutting; exert only light downward pressure. Forcing the cut could result in damage to the guide bar, chain or motor. - Release the switch trigger as soon as the cut is completed.

  • Page 17: Work Area Precautions

    WORK AREA PRECAUTIONS - Cut only wood or materials made from wood. Do not attempt to cut sheet metal, plastics, masonry or non-wood building materials. - Keep everyone- helpers, bystanders, children and animals – 15 m away from the cutting area. If anyone enters the work area, stop the unit! During felling operations, the safe distance should be at least twice the height of the largest trees in the felling area.
  • Page 18 - Do not cut down trees having an extreme lean or large trees with rotten limbs, loose bark or hollow trunks. Have these trees pushed or dragged down with heavy equipment, then cut them up. - Do not cut trees near electrical wires or buildings. Leave this operation for professionals - Check the tree for damaged or dead branches that could fall and cause serious personal injury.
  • Page 19 1. Notched Undercut. This cut determines the direction that the tree will fall. It should be made on the side of the tree facing the felling direction. Cut a notch about 1/3 the diameter of the trunk in the side of the tree. Make the notch cuts so they intersect ata right angle to the line of fall.
  • Page 20 LIMBING Limbing is the process of removing branches from a fallen tree (Fig. 22). Work slowly, while maintaining a proper grip and stance. Leave the larger support limbs under the tree to keep the tree off the ground while cutting. Limbs should be cut one at a time.
  • Page 21 Limbing Cut Limbs One at a Time and Leave Support Limbs Under the Tree Until the Log is Cut Fig. 22 Overbucking Fig. 23 UNDERBUCKING Begin on the under side of the log with the top of the saw against the log;...
  • Page 22 bottom (underbuck) 1/3 of the way through the log to avoid splintering. Second, cut from above (overbuck) to meet the first cut and avoid pinching. 2. When the log is supported on both ends (Fig. 26): First, overbuck 1/3 of the way through the log to avoid splintering. Second, underbuck to meet the first cut and avoid pinching.
  • Page 23 bucking wedge without touching the chain, one should be used to hold the cut open to prevent pinching. (Fig. 29) PRUNING Pruning is the process of trimming limbs from a live tree. (Fig. 30). Work slowly, while maintaining a proper grip and stance. Do not cut from a ladder;...

  • Page 24: Adjusting The Chain Tension

    Load Fig. 29 Fig. 30 Fig. 31 ADJUSTING THE CHAIN TENSION The chain must be tensioned whenever the flats on the drive links hang out of the bar groove (Fig. 32). Check for proper chain tension before starting the unit and periodically during operation. NOTE: A new chain tends to stretch.
  • Page 25 the chain will increase. The drive links of a correctly tensioned warm chain will hang approximately 1.3 mm out of the bar groove (Fig. 35). 4. Once adjusted, lift the tip of the guide bar up to check for proper tension (Fig.
  • Page 26 1. Fit the guide bar flush against the mounting surface so that the two guide bar bolts are in the guide bar slot (Fig. 33). Push the guide bar back as far as it will go against the drive sprocket. 2.

  • Page 27: Cleaning And Storage

    Fig. 38 Fig. 39 Fig. 40 CLEANING AND STORAGE 1. Stop the engine and wait for all moving parts to stop. 2. Allow the unit to cool. 3. Slacken the chain if it was retensioned at operating temperature during cutting work. The chain contracts as it cools down. If it is not slackened, it may damage the crank shaft and bearings.

  • Page 28: Storage Instructions

    reduce the risk of damage to the unit an personal injury from fire. Use compressed air, at 40 PSI or lower, to blow debris from the cylinder fins (Fig. 41). Always wear safety goggles/glasses when cleaning the cylinder fins with compressed air.
  • Page 29 5. Replace the spark plug. REMOVING A UNIT FROM LONG-TERM STORAGE 1. Remove the spark plug. 2. Pull the starter rope briskly to clear excess oil from the combustion chamber. 3. Clean and gap, or replace, the spark plug. 4. Prepare the unit for operation. Fig.

  • Page 30: Troubleshooting

    TROUBLE SHOOTING THE UNIT WILL NOT START OR STARTS BUT DOES NOT CONTINUE TO RUN CAUSE SOLUTION The unit started incorrectly Follow all starting and Stopping Instructions The carburetor mixture adjustment Have the carburetor adjustment by an setting incorrect authorized service center The spark plug is fouled Clean, gap or replace the spark plug The fuel tank is empty...
  • Page 31 The fuel mixture is incorrect Drain the fuel tank and fresh, properly mixed fuel THERE IS NO POWER WHEN THE UNIT IS UNDER LOAD CAUSE SOLUTION The carburetor mixture adjustment set- Have the carburetor adjusted by an ting is incorrect authorized service center The fuel is old and/or improperly mixed Drain the fuel tank and fresh, properly...
  • Page 32 USER MANUAL...

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