1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and care of your Einhell GE-PH 2555 A Thermal Hedge Trimmer. Please read these instructions carefully before initial use and keep them for future reference. This hedge trimmer is designed for trimming hedges, shrubs, and bushes in areas without electrical power access.

Figure 1: Einhell GE-PH 2555 A Thermal Hedge Trimmer in operation.
2. General Safety Instructions
Always observe the following safety precautions to prevent injury and damage:
- Read the entire manual: Understand all instructions and warnings before operating the hedge trimmer.
- Wear appropriate personal protective equipment (PPE): This includes safety glasses, hearing protection, sturdy gloves, long trousers, and non-slip footwear.
- Keep bystanders away: Ensure children, pets, and other people are at a safe distance (at least 15 meters) from the working area.
- Inspect the work area: Remove any foreign objects such as wires, stones, or debris that could be thrown or entangled in the blades.
- Handle fuel safely: Fuel is highly flammable. Refuel outdoors, away from ignition sources, and do not smoke while refueling. Wipe up any spilled fuel immediately.
- Maintain a firm grip: Always hold the hedge trimmer with both hands during operation.
- Avoid contact with blades: Never touch the blades while the engine is running or when the spark plug is connected.
- Do not operate in wet conditions: Avoid using the hedge trimmer in rain or damp environments.
- Store safely: When not in use, store the hedge trimmer in a dry, secure place, out of reach of children.
3. Product Overview and Features
The Einhell GE-PH 2555 A is a powerful thermal hedge trimmer designed for effective hedge maintenance. Its robust construction and user-friendly features ensure reliable performance.
Key Components:
- 2-Stroke Engine: Low-vibration design for comfortable operation and ample power for thick branches.
- Laser-Cut Safety Blades: Precision-ground, double-action blades made of special steel for excellent cutting results.
- Rotatable Handle: Ergonomic handle that can be adjusted (+90°/0°/-90°) to suit various cutting situations.
- Anti-Vibration System: Reduces user fatigue during extended use.
- Large Hand Guard: Provides necessary safety for the user's hands.
- Quick-Start System: Features a primer (manual fuel pump) and auto-choke for easy starting, even after long breaks.
- Centrifugal Clutch: Ensures smooth engagement of the cutting tool.

Figure 2: Close-up view of the precision laser-cut blades.

Figure 3: Graphic highlighting the long-lasting sharpness of the laser-cut blades.

Figure 4: The ergonomic handle designed for comfortable grip.

Figure 5: Graphic illustrating the turnable handle feature for versatile cutting angles.

Figure 6: View of the engine and housing, showcasing the robust design.

Figure 7: Graphic representing the anti-vibration system for reduced user fatigue.
4. Setup and Fueling
4.1 Unpacking and Assembly
Carefully remove all components from the packaging. Ensure all parts are present and undamaged. No complex assembly is typically required for this model, but always refer to the included parts list for verification.
4.2 Fuel Mixture Preparation
This hedge trimmer operates on a 2-stroke engine and requires a specific fuel mixture. Use a mixture of unleaded petrol and high-quality 2-stroke engine oil. The recommended mixing ratio is typically 1:40 (2.5% oil), but always consult the engine oil manufacturer's instructions for the precise ratio. Mix the fuel in a separate, approved fuel container.
4.3 Fueling the Hedge Trimmer
- Ensure the engine is off and cool before refueling.
- Move to a well-ventilated outdoor area, away from open flames or sparks.
- Carefully open the fuel tank cap.
- Pour the prepared fuel mixture into the tank, avoiding overfilling.
- Securely close the fuel tank cap. Wipe away any spilled fuel before starting the engine.

Figure 8: Close-up of the fuel tank cap, indicating the fueling point.
5. Operating Instructions
5.1 Starting the Engine (Quick-Start System)
- Place the hedge trimmer on a firm, flat surface.
- Engage the choke lever (if applicable, usually a red lever).
- Press the primer bulb several times until fuel is visible in the bulb.
- Pull the starter cord firmly and steadily until the engine briefly fires.
- Disengage the choke lever.
- Pull the starter cord again until the engine starts and runs smoothly.
- Allow the engine to warm up for a few moments before beginning operation.

Figure 9: The primer bulb, part of the quick-start system.

Figure 10: Graphic illustrating the easy starting system.
5.2 Trimming Techniques
- Hold firmly: Always use both hands to hold the hedge trimmer.
- Maintain balance: Ensure stable footing and balance while working.
- Cut in sweeps: Use a sweeping motion to cut, moving the blades along the hedge.
- Top first: When trimming the top of a hedge, hold the blades at a slight angle to create a tapered top, allowing sunlight to reach lower branches.
- Sides next: For the sides, work from the bottom upwards, allowing cuttings to fall away from the uncut hedge.
- Adjust handle: Utilize the rotatable handle to achieve comfortable and ergonomic cutting angles for different parts of the hedge.
5.3 Stopping the Engine
To stop the engine, release the throttle trigger and press the engine stop switch (usually marked 'OFF' or 'STOP'). Ensure the blades have come to a complete stop before setting the tool down.
6. Maintenance and Storage
Regular maintenance ensures the longevity and safe operation of your hedge trimmer.
6.1 Cleaning
- Always ensure the engine is off and cool, and the spark plug cap is removed before cleaning.
- Remove plant debris from the blades and engine housing using a brush or compressed air.
- Clean the air filter regularly according to the instructions in the full manual.
6.2 Blade Care
- After each use, clean the blades and apply a thin layer of blade lubricant or rust-preventative oil.
- Inspect blades for damage or dullness. Sharpen or replace blades as necessary by a qualified service technician.
- Always use the blade guard when transporting or storing the hedge trimmer.
6.3 Storage
- Before long-term storage, drain the fuel tank or run the engine until it runs out of fuel to prevent fuel degradation.
- Clean the hedge trimmer thoroughly.
- Store the hedge trimmer in a dry, well-ventilated area, protected from frost and direct sunlight.
- Keep out of reach of children and unauthorized persons.
7. Troubleshooting
This section addresses common issues you might encounter. For problems not listed here, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine does not start | No fuel or incorrect fuel mixture Spark plug faulty or dirty Choke not engaged/disengaged correctly Primer not used | Check fuel level and mixture. Refuel if necessary. Clean or replace spark plug. Follow starting procedure carefully. Press primer bulb until fuel is visible. |
| Engine runs, but blades do not move | Centrifugal clutch issue Blades jammed by debris | Stop engine, remove spark plug cap. Clear any debris from blades. If problem persists, seek professional service. |
| Poor cutting performance | Dull or damaged blades Excessive branch thickness | Clean and sharpen blades, or have them replaced. Do not attempt to cut branches thicker than recommended (max. 20mm). |
| Excessive vibration | Loose components Damaged blades | Check all screws and fasteners for tightness. Tighten if loose. Inspect blades for damage. |
8. Technical Specifications
The following are the technical specifications for the Einhell GE-PH 2555 A Thermal Hedge Trimmer:
- Model Number: 3403835
- Engine Type: 2-stroke, low-vibration
- Engine Displacement: 25 cc (24.5 ccm)
- Power Output: 0.85 kW
- Fuel Tank Capacity: 330 ml
- Blade Length: 61 cm
- Cutting Length: 55 cm
- Cutting Width (Max. Branch Thickness): 20 mm
- Speed: 2050 rpm
- Product Dimensions (L x W x H): 108 x 23.5 x 21.5 cm
- Item Weight: 5.45 kg
- Material: Alloy Steel, Plastic
- Color: Black/Red
- Country of Origin: China

Figure 11: Graphic displaying the 550 mm cutting length.

Figure 12: Graphic detailing the power output and engine displacement.
9. Warranty and Support
9.1 Warranty Information
Einhell products are manufactured to high-quality standards and are subject to strict quality controls. The warranty period for this product is typically 2 years from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for any warranty claims. Consumable parts and damage due to improper use or normal wear and tear are not covered by the warranty.
9.2 Customer Support
For technical assistance, spare parts, or service inquiries, please contact your authorized Einhell dealer or visit the official Einhell website for contact information in your region. When contacting support, please have your product model number (GE-PH 2555 A) and serial number (if applicable) ready.