Do you have a question about the Cobra MT250C and is the answer not in the manual?
Statement indicating an imminently hazardous situation resulting in death or serious injury if not avoided.
Statement indicating a potentially hazardous situation resulting in death or serious injury if not avoided.
Information to avoid damage to the machine.
Statement possessing special significance.
Handy information that may make the job easier.
Information accuracy and product changes disclaimer.
Warning against approaching or contacting electrical lines with the trimmer.
Reference to owner's manual for specific maintenance/safety info.
Guidelines for safe operation including personal protective equipment and conduct.
Keep bystanders at least 15 meters (50 feet) away from the operating trimmer.
Never cut branches over your head due to risk of injury from falling objects.
Critical warnings about operation, fatigue, alcohol, and ventilation.
Ensure cutter is installed, not damaged, and controls are working.
Check for fuel leaks from tank, cap, pipe, and carburetor.
Do not force the lower tube into the powerhead to avoid component damage.
Detailed steps for attaching the powerhead to the tube assembly.
Connecting the throttle cable to the carburetor joint.
Connecting the switch wires between the engine and the main unit.
Adjusting throttle cable nuts to achieve proper free play.
Ensuring throttle contacts the stop on the throttle body at full throttle.
Keep tube ends clean and free of impurities during assembly.
Steps for connecting powerhead/lower tube with upper tube assembly.
Steps to release and separate pole sections.
Engine requires 25:1 unleaded gasoline and 2-cycle mixing oil.
Safety precautions for handling fuel, including fire risk and ventilation.
Steps for safely refueling the machine.
Mix only enough fuel for immediate needs; use stabilizer for longer storage.
Setting throttle, ignition switch, and choke for cold start.
Description of the START-STOP switch function.
Setting throttle and ignition switch for warm start.
Ensure cutting attachment is clear of obstructions during startup.
Warnings about damaging the recoil starter.
Steps for pulling the starter handle to engage and start the engine.
Action to take after the engine starts, like opening the choke.
Repeat starting procedure if engine stops after initial start.
Procedure if the engine fails to start after repeated attempts.
Steps to clear excess fuel from a flooded engine.
Incorrect spark plug installation can cause serious engine damage.
Cutting attachment may continue rotating after the engine is switched off.
Steps to properly stop the engine.
Cutting attachment must never rotate at engine idle speed.
Procedure for checking and adjusting engine idle speed.
Using a tachometer for accurate idle speed setting.
Carburetor mixture cannot be adjusted.
Steps before operating, including clothing and starting the engine.
Techniques for cutting branches efficiently.
Recommended grip and angle for comfortable operation.
Ensure engine and attachment are stopped and spark plug wire disconnected before maintenance.
Using non-standard parts may cause damage or injury.
Warnings about operating without a muffler or with a damaged one.
Keep the spark plug and wire connections tight and clean.
Cleaning dirt, checking cooling fins and air cleaner.
Do not operate with damaged or wet air cleaner element.
Steps for cleaning the air cleaner element.
Clean spark plug area before removal to prevent dirt entry.
Procedure for cleaning and gapping the spark plug.
Details on weight, engine type, displacement, speed, output, and capacity.
Measured sound power and vibration levels according to ISO standards.
Diagram and list of brush cutter components.
Explanation of the meaning of various warning labels on the machine.
Procedure for replacing peeled or soiled warning seals.
Warning against remodeling the brush cutter.
Pre-operation checks and safety guidelines, including manual reading and avoiding misuse.
Warnings about operating in slippery conditions, fog, or storms.
Advice on limiting continuous use and taking rests to prevent exhaustion.
Precautions for storing fuel and refueling, avoiding heat and sparks.
Extremely dangerous to smoke while operating or refilling the brush cutter.
Procedure for cleaning up spilled fuel before restarting the engine.
Inspecting the work area for obstacles and clearing them.
Defining a 15m hazardous area around the brush cutter during use.
Checking for loose parts, leaks, and blade condition.
Ensuring blades are sharp and not damaged.
Ensure obstacles are within 15m of the brush cutter before starting.
Placing the cutter on the ground and setting throttle to idling position.
Checking if blades rotate after engine start and throttle release.
Understanding and avoiding kickback from blade contact with objects.
Gripping handles firmly and maintaining a steady posture and balance.
Maintaining engine speed appropriate for cutting work.
Stopping the engine for grass obstruction or refueling.
Stopping engine and checking blade if it touches a hard object.
Turning off the engine before turning around while working.
Do not touch spark plug or cord while the engine is operating.
Avoid touching muffler or engine parts immediately after shutdown.
Turning off the engine and positioning the blade away from the body when moving.
Perform maintenance at regular intervals as described in the manual.
Never disassemble or modify the brush cutter; contact dealer for repairs.
Instructions for fixing the handle with bolts.
Steps for loosening screws, inserting pipe, and fastening clamp.
Attaching the safety guard to the gear case.
Steps for installing the inner holder, blade, and outer holder.
Steps for installing the nylon cutter assembly.
Keep bolts and washers safe during installation.
Cutting attachment may continue rotating after the engine is switched off.
Instructions for wearing and adjusting the strap for safe operation.
How to quickly release the machine from the strap in an emergency.
Techniques for using the metal blade, including cutting direction and speed.
Operating at low speed can cause issues with blades catching.
Techniques for using the nylon cutter, including cord power and speed.
Sharpening the blade and avoiding water cooling during grinding.
Lubricating the gear case with multi-purpose grease.
Brushing off dirt, checking for damage, and repairing abnormalities.
Extracting fuel from the tank and running the engine dry before storage.
Adding oil to the cylinder and turning the starter rope.
Applying anti-rust oil to metal parts and storing indoors.
Details on weight, engine type, displacement, speed, output, and capacity.
Details on weight, engine type, displacement, speed, output, and capacity.
Maintaining the pole pruner according to the manual and safety guidelines.
Never modify or disable safety devices; use genuine parts.
Avoid running the engine at high RPM without a load to prevent damage.
Securely tie down the pruner during transport to prevent spills or damage.
Stop engine, allow to cool, avoid overfilling, and wipe spills.
Never run without spark arrestor screen; avoid flammable material near muffler.
Clear work area of debris for good footing.
Keep the saw chain sharp and properly adjusted.
Keep the pruner clean and free of vegetation, mud, etc.
Familiarize with components before assembly for performance and safety.
Definition of directional terms used in the manual.
Do not make unauthorized modifications or alterations to the pruner.
Instructions for removing the upper tube and attaching the gearcase to the lower tube.
Never attempt chain installation with the engine running.
Wear gloves to protect hands when handling the sharp saw chain.
Soak new or replacement chain loops in oil overnight for longest life.
Using plug wrench to remove sprocket cover nut and cover.
Placing guide bar and aligning chain tensioning pin with hole.
Failure to align can cause serious damage to components.
Never operate the pole pruner without the sprocket cover installed.
Never attempt chain adjustment with the engine running.
A loose chain can jump off, causing damage; check often, especially with new chains.
Proper chain adjustment is essential for performance, life, and safety.
Steps for adjusting chain tension by turning the screw and lifting the guide bar.
Never fill oil reservoir or adjust oiler with the engine running.
Service life depends on lubricant; use genuine oil or mix with kerosene for cold weather.
Procedure for filling the oil reservoir with bar and chain oil.
Increased flow speeds consumption; check level frequently.
Steps for adjusting the oil flow rate using the adjusting screw.
Press adjusting screw slightly before turning to avoid pump damage.
Convenient working position with a tool angle of 60°.
Pruning branches overhanging obstacles like rivers or lakes.
Cutting next to the trunk without damaging the work platform.
Performing an undercut to prevent bark tearing, kickback, or pinching.
Techniques for cutting thick branches using undercut and cross-cuts.
Remove and clean cylinder cover, cooling fins, and inspect sprocket for wear.
Lubricate the gearcase using lithium-base grease.
Do not pierce fuel line with hooked wire; it is delicate and can be damaged.
Inspect fuel filter element for contamination and check fuel line for damage.
Re-sharpen dull edges with a file, ensuring equal sharpening for balance.
File all cutters to the same angle and depth to prevent vibration.
Using a filing guide for consistent angles.
Lowering depth gauges to 0.5mm using a flat file.
Correct angle for top plate filing to ensure proper cutting.
Ensuring top of depth gauge is at correct height below top plate.
Filing at too shallow an angle results in slow cutting.
Filing too low or with wrong file size can cause rough cutting.
Undersized depth gauge causes slow cutting and wear.
Filing at too steep an angle results in sharp but fast-dulling cutters.
Incorrect side plate angle leads to cutters not feeding into wood.
Wrong depth gauge setting leads to rough cutting and chain grab.
Never transport or set down with engine running; use blade cover.
Maintain according to manual, do not modify safety devices, use genuine parts.
Clear work area, keep cutters sharp and properly adjusted.
Keep the hedge trimmer clean and free of vegetation, mud, etc.
Familiarize with components before assembly for performance and safety.
Definition of directional terms used in the manual.
Do not make unauthorized modifications or alterations to the hedge trimmer.
Cutter blades are sharp; do not handle without protective cover.
Always wear gloves when working with or near the cutter assembly.
Steps for removing output shaft and inserting into gearbox.
Changing head position only when the engine is not operating.
Procedure for greasing the gearbox after 25 hours of run time.
Machine designed for trimming hedges; wear protective clothing and equipment.
Cut thick branches first; use multiple passes for radial cuts.
Swing cutting blade up and down in an arc along the hedge.
Hold blade at 0-10° angle and swing horizontally along the hedge.
Cutting close to ground from a standing position for low shrubs.
Cutting upper hedge surface with shaft upright and 90° blade angle.
Cutting without standing directly next to hedge, e.g., flowerbeds.
Cutting without standing directly in front of hedge, reaching over obstacles.
Always wear a hard hat to reduce risk of head injuries.
Secure long hair and wear eye/hearing protection; consider a face shield.
Wear non-slip gloves, snug-fitting clothes; never wear shorts.
Operate with both hands, maintain proper footing and balance.
Keep bystanders at least 15 meters away to reduce risk from moving blades or debris.
Wear sturdy footwear with non-slip soles; steel-toed boots recommended.
Statement of compliance with EC safety and health requirements.