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Summary of Contents for Certa CTCHNSAW52A
- Page 2 Safety Warnings..........................2 Different Warning Types......................2 Chainsaw Layout..........................2 Warning Labels on the Chainsaw...................2 Symbols on the Chainsaw......................3 Safety Precautions..........................3 Before Use............................3 Work Gear and Clothing......................3 Handling of Fuel..........................4 Before Starting the Engine.......................4 Starting the Engine........................4 Operation............................4 Kickback Safety Precautions....................4 Maintenance............................5 Transportation..........................5 Installing Guide Bar and Saw Chain...................5 Fuel and Chain Oil..........................6 Fuel..............................6...
- Page 3 Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury, and for this reason you are requested to read all such instructions carefully and follow them without fail. This mark indicates instructions which must be followed in order to prevent accidents which could lead to serious injury or death.
- Page 4 For safe operation and maintenance, symbols are carved in relief on the unit. According to these identifications, please be careful not to make any mistakes. Opening to refuel the PETROL MIX Position: Fuel tank cap. Opening to refill the CHAIN OIL Position: Oil cap.
- Page 5 The engine of this product is designed to run on a mixed fuel which contains highly flammable • gasoline. Never store cans of fuel or refill the fuel tank in any place where there is a boiler stove, wood fire, electrical sparks, welding sparks, or any other source of heat or fire which might ignite the fuel.
- Page 6 Make certain that the area in which you are cutting is free from obstructions. Do not let the nose of the guide bar contact a log, branch, or any other obstruction which could be hit while you are operating the saw. Cut at high engine speeds.
- Page 7 Mix a regular petrol (unleaded) and a quality motor oil for air cooled 2 cycle engines. Recommended mixing ratio: Up to 20 hours use 20 : 1 After 20 hours use 25 : 1 Petrol (litres) 2-stroke oil (mls) Most engine troubles are caused by the fuel used. Take care not to use motor oil designed for 4- stroke engines.
- Page 8 After starting the engine, run the chain at medium speed and see if chain oil is scattered off as • shown in the figure. (F12 / 1 = Chain oil) The chain oil flow can be changed by inserting a screwdriver in the hole on bottom of the clutch •...
- Page 9 Continuing to use the product in anti-freeze mode even when temperatures have risen and returned to normal may result in the engine failing to start properly or in the engine failing to operate at its normal speed, and for this reason you should always be sure to return the unit to normal operating mode if there is no danger of icing occurring.
- Page 10 Decide the felling direction considering the wind, lean of the tree, location of heavy branches, ease of job after felling and other factors. While clearing the area around the tree, arrange a good foothold and retreat path. Make a notch cut one-third of the way into the tree on the felling side. Make a felling cut from the opposite side of the notch and at a level slightly higher than the bottom of the notch.
- Page 11 Cylinder fins Dust clogging between the cylinder fins will cause overheating of the engine. Periodically check and clean the cylinder fins after removing the air cleaner and the cylinder cover. When installing the cylinder cover, make sure that switch wires and grommets are positioned correctly in place.
- Page 12 Model Number CTCHNSAW52A Weight (without guide bar + chain) 5.5kg Dimensions (without guide bar + chain) 410 x 235 x 265mm Fuel Mix 25 : 1 Fuel Tank Capacity 550ml Chain Oil Motor Oil SAE#10W-30 Oil Tank Capacity 260ml Engine Displacement...
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