G2501 / G2501 OPS EXPLANATION OF SYMBOLS AND SAFETY WARNINGS Read operator's instruction Wear head, eye and ear book before operating this protection. machine. Warning! Danger of Use the chain saw kickback. with two hands. Use appropriate protections for foot-leg and hand-arm.
G2501 / G2501 OPS 1. For safe operation WARNING This chainsaw has been especially designed for tree maintenance and should therefore only be used by trained operators when working on trees. National reg- both hands when the engine is run- ulation can restrict the use.
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G2501 / G2501 OPS 20. Operate the chain saw only in well element of surprise. Sudden surprise ventilated areas. Never start or run contributes to accidents. the engine inside a closed room or (2) Keep a good grip on the saw with building.
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G2501 / G2501 OPS c) ensure the saw is securely attached when it is being DISPOSAL • When you dispose of the machine, do not disas- sent up to the operator; semble the machine. d) ensure the saw it secured to the harness before it is • When you dispose of the machine, fuel, chain oil,...
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G2501 / G2501 OPS One-hand use of the chainsaw Operators should not use tree service chainsaws one- handed in place of unstable work positioning or in pref- erence to a handsaw when cutting small diameter wood at the branch tips.
G2501 / G2501 OPS 2. Explanation of Symbols on the Machine For safe operation and maintenance, symbols are carved in relief on the machine. WARNING According to these indications, please be careful not to make any mistake. The port to refuel “MIX GASOLINE”...
G2501 / G2501 OPS 3. Installing Guide Bar and Saw Chain A standard saw unit package contains the items as illustrated. Engine switch Saw chain Throttle lever Choke knob Bar protector Plug wrench File Guide bar Guide bar Saw chain...
G2501 / G2501 OPS 4. Fuel and Chain Oil ■ FUEL ■ FUELING THE UNIT 1. Untwist and remove the fuel cap. Rest the cap on a dust- WARNING less place. 2. Put fuel into the fuel tank to 80% of the full capacity.
G2501 / G2501 OPS 5. Operating the Engine NOTE WARNING It is very dangerous to run a chainsaw that mounts broken When restarting immediately after stopping the en- gine, set the Choke knob in the first-stage position parts or lacks any parts.
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G2501 / G2501 OPS 2. Put the machine body on the stable ground and make 2. When the outside temperature is below 0°C, repeat sure that there is no obstacle around the saw-crossing the above warming-up operation twice or more. After portion.
G2501 / G2501 OPS 1. H and L needles are restricted within the number of ■ STOPPING THE ENGINE turn as shown below. 1. Release the throttle lever to allow the engine to idle for a few minutes. H needle : 1 1/2 ± 1/4 2.
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G2501 / G2501 OPS Bucking and Limbing Cutting the limbs of Fallen Tree WARNING • Always ensure your foothold. Do not stand on the log. • Be alert to the rolling over of a cut log. Especially when working on a slope, stand on the uphill side of the log. • Follow the instructions in “For Safe Operation” to avoid First check to which side the limb is bent. Then make kickback of the saw.
G2501 / G2501 OPS 7. Maintenance WARNING WARNING Before cleaning, the inspecting or repairing the unit, make sure When returning the filter, use a pinch not to be folded the suc- that engine has stopped and is cool. Disconnect the spark tion pipe.
WARNING starter of One-push-start model, the select lever should If you do not attach the muffler correctly, after engine starts, be in the position of the rear side (G2501 One-push-start the muffler will be loosen and the hightemperature exhaust only).
G2501 / G2501 OPS of the bar rail. Apply a ruler to the bar and the out WARNING side of a cutter. If a gap is observed between them, Be sure to round off the front edge to reduce the the rail is normal.
G2501 / G2501 OPS 10. Disposal • When you dispose of the machine, do not disas- semble the machine. • When you dispose of the machine, fuel, chain oil, be sure to follow your local regulations. 11. Specifications G2501 OPS (One-push-start) Power unit: G2501 / G2501 OPS Dimensions (L x W x H) (mm): ..... 260 x 220 x 210 Displacement (cm ): ..........25.4...
UNITS WHICH HAVE BEEN DAMAGED BY NEGLI- THE PURCHASER SHALL BEAR COSTS OF TRANS- GENCE OF INSTRUCTION LISTED IN THE OWNER/ PORTING THE UNIT TO AND FROM THE ZENOAH OPERATOR MANUAL FOR PROPER USE AND MAIN- DEALER. TENANCE OF THE UNITS ACCIDENT MISHANDLING,...
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