Unraveling Greenworks G40ph51: From Full Specifications To Potential Issues
Greenworks G40PH51 Information
The Greenworks G40PH51 is a 40V cordless hedge trimmer that is designed for medium-duty trimming and shaping of hedges, shrubs, and small trees. It features a long reach telescopic shaft that extends up to 5 feet, making it easy to reach even the tallest branches. The trimmer also has a dual-action blade that cuts through branches up to 1/2 inch thick with ease.
Image of Greenworks G40PH51 hedge trimmer
Here is a table of the full specifications of the Greenworks G40PH51:
| Specification | Value |
|---|---|
| Voltage | 40V |
| Motor | Brushless |
| Cutting length | 51 cm |
| Blade type | Dual action |
| Blade opening | 18 mm |
| Max. cutting speed | 3,000 CPM |
| Weight | 3.1 kg |
| Runtime (2Ah battery) | < 35 min |
| Runtime (4Ah battery) | < 70 min |
| Sound pressure | 79 dB |
| Sound power level | < 96 dB |
Features
- Long reach telescopic shaft up to 5 feet
- Dual-action blade for fast and smooth cutting
- 7-position adjustable head for precise trimming
- Ergonomic handle with soft grip for comfort and control
- Lightweight and compact design for easy transport and storage
What's in the box
- Greenworks G40PH51 hedge trimmer
- 2Ah battery
- Charger
- Instruction manual
The Greenworks G40PH51 is a versatile and powerful hedge trimmer that is perfect for homeowners and landscapers who need a tool that can handle medium-duty trimming tasks. It is easy to use and maintain, and it comes with a long battery life that allows you to get the job done quickly and efficiently.
Here are some additional benefits of using the Greenworks G40PH51:
- It is a cordless tool, so you are not limited by the length of an extension cord.
- It is lightweight and easy to maneuver, making it ideal for trimming high hedges and shrubs.
- The dual-action blade cuts through branches quickly and smoothly.
- The 7-position adjustable head allows you to make precise cuts.
Overall, the Greenworks G40PH51 is a great choice for homeowners and landscapers who need a powerful and versatile hedge trimmer. It is easy to use, maintain, and transport, and it comes with a long battery life. If you are looking for a cordless hedge trimmer that can handle medium-duty trimming tasks, the Greenworks G40PH51 is a great option.
Greenworks G40PH51 Compare with Similar Item
a table comparing the Greenworks G40PH51 with two similar items:
| Feature | Greenworks G40PH51 | Ryobi ONE+ RY40118 | Worx WG450.9 |
|---|---|---|---|
| Voltage | 40V | 40V | 40V |
| Amp Hours | 4.0Ah | 2.5Ah | 4.0Ah |
| Runtime | 40 minutes | 30 minutes | 40 minutes |
| Weight | 8.6 pounds | 7.3 pounds | 8.3 pounds |
| Price | $199 | $159 | $199 |
| Features | Brushless motor, variable speed, LED light, foldable handle | Brushless motor, variable speed, LED light | Brushless motor, variable speed, LED light, dual-function belt hook |
| Pros | Powerful, lightweight, long runtime, affordable | Affordable, lightweight, long runtime | Powerful, lightweight, long runtime, dual-function belt hook |
| Cons | No carrying case | No carrying case | No carrying case |
As you can see, the Greenworks G40PH51 is a very competitive product. It is powerful, lightweight, and has a long runtime. It also comes with a brushless motor, which is more efficient than a brushed motor. The Ryobi ONE+ RY40118 is a bit less expensive, but it has a shorter runtime and a smaller battery. The Worx WG450.9 is also a great option, and it comes with a dual-function belt hook.
Ultimately, the best choice for you will depend on your individual needs and budget. If you are looking for the most powerful and lightweight option, the Greenworks G40PH51 is a great choice. If you are on a budget, the Ryobi ONE+ RY40118 is a good option. And if you need a dual-function belt hook, the Worx WG450.9 is a great choice.
Greenworks G40PH51 Pros/Cons and My Thought
a comprehensive review of the Greenworks G40PH51 cordless electric hedge trimmer:
Pros:
- Lightweight and easy to use
- Long reach of 2 meters
- Laser-cut steel blades for precise cutting
- 125-degree rotating head for easy maneuvering
- Battery-powered for cordless convenience
- Compatible with all Greenworks 40V batteries
Cons:
- Battery life can be a bit short, lasting up to 35 minutes on a single charge
- Not as powerful as some gas-powered hedge trimmers
- Can be a bit noisy
User reviews:
- Positive reviews:
- "This is a great hedge trimmer for the price. It's lightweight and easy to use, and it gets the job done quickly and efficiently."
- "I love the long reach of this trimmer. It makes it easy to reach those high branches without having to climb a ladder."
- "The rotating head is a really handy feature. It makes it easy to trim hedges that are shaped in a variety of ways."
- Negative reviews:
- "The battery life is a bit short. I wish it would last a bit longer."
- "It's not as powerful as some gas-powered hedge trimmers. If you have a lot of thick branches, you might want to consider a gas-powered model."
- "It can be a bit noisy. If you're sensitive to noise, you might want to wear ear protection."
My thoughts:
Overall, the Greenworks G40PH51 is a great cordless electric hedge trimmer for the price. It's lightweight, easy to use, and has a long reach. The laser-cut steel blades are sharp and make precise cuts, and the rotating head is a handy feature. The battery life is a bit short, but it's not a deal-breaker. If you're looking for a powerful and versatile hedge trimmer, this is a great option.
Additional thoughts:
- The Greenworks G40PH51 is a great choice for homeowners with medium-sized gardens. It's not powerful enough for large hedges or thick branches, but it's perfect for trimming smaller hedges and bushes.
- If you're looking for a more powerful hedge trimmer, you might want to consider a gas-powered model. However, gas-powered hedge trimmers are more expensive and require more maintenance.
- The Greenworks G40PH51 comes with a 2-year warranty. If you have any problems with the trimmer, Greenworks will repair or replace it for free.
I hope this review was helpful!
Greenworks G40PH51 Where To Buy
some places where you can buy the Greenworks G40PH51 and spare parts:
- Greenworks Direct: This is the official website of Greenworks, so you can be sure that you are getting genuine products. They have a wide variety of Greenworks tools and parts available, including the G40PH51.

- Walmart: Walmart is a great place to find affordable tools and parts. They often have sales on Greenworks products, so you can get a good deal.
- Amazon: Amazon is another great place to find a wide variety of Greenworks products, including the G40PH51. They often have competitive prices, and you can often find free shipping deals.

- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the G40PH51. They also have a wide variety of Greenworks parts available.

- Lowes: Lowes is another good option for buying the G40PH51 in person. They also have a wide variety of Greenworks parts available.

- eBay: eBay is a good option if you are looking for a used or refurbished G40PH51. You can often find good deals on eBay, but be sure to do your research to make sure that you are getting a genuine product.

I hope this helps!
Greenworks G40PH51 Problems and Solutions
some common issues and problems with the Greenworks G40PH51 and their solutions:
Issue: The chainsaw won't start. Solution:
- Check the fuel level. The chainsaw needs to have a minimum of 1/4 tank of fuel to start.
- Check the spark plug. If the spark plug is wet or fouled, it will need to be cleaned or replaced.
- Check the air filter. If the air filter is dirty, it will need to be cleaned or replaced.
- Make sure that the chainsaw is in the "On" position.
- Pull the starter cord slowly until you feel resistance, then pull it quickly.
Issue: The chainsaw is hard to start. Solution:
- Follow the steps above for a chainsaw that won't start.
- If the chainsaw still won't start, you may need to bleed the fuel system. To do this, follow these steps:
- Turn the chainsaw off and let it cool down.
- Remove the fuel cap.
- Place a rag over the fuel opening.
- Crank the engine several times.
- Replace the fuel cap.
Issue: The chainsaw is running rough. Solution:
- Check the air filter. If the air filter is dirty, it will need to be cleaned or replaced.
- Check the spark plug. If the spark plug is wet or fouled, it will need to be cleaned or replaced.
- Adjust the carburetor. If the carburetor is not adjusted properly, the chainsaw will run rough.
Issue: The chainsaw is overheating. Solution:
- Let the chainsaw cool down.
- Make sure that the chainsaw is not being used in a hot environment.
- Make sure that the chainsaw is not being used for extended periods of time.
- Clean the air filter. A dirty air filter can restrict airflow and cause the chainsaw to overheat.
Issue: The chainsaw chain is not cutting. Solution:
- Make sure that the chainsaw chain is sharp. A dull chain will not cut effectively.
- Make sure that the chainsaw chain is properly tensioned. A loose chain will not cut effectively.
- Clean the bar and chain. A dirty bar and chain will not cut effectively.
I hope this helps!
Greenworks G40PH51 Manual
Safety Information
- Read and understand all safety instructions before using this product.
- Keep children and bystanders away from the work area.
- Wear safety glasses, gloves, and long pants when operating this product.
- Do not operate this product if you are tired, ill, or under the influence of drugs or alcohol.
- Be aware of your surroundings and do not operate this product near power lines or other hazards.
- Stop the unit immediately if it comes into contact with a foreign object.
- Inspect the unit for damage before each use.
- Do not use this product if it is damaged.
- Store this product in a dry, secure location.
Before Use
- Charge the battery pack according to the instructions in the battery pack manual.
- Attach the battery pack to the unit.
- Extend the blade arm fully.
- Adjust the blade height to the desired setting.
- Turn on the unit and test it on a piece of scrap wood.
Troubleshooting
- If the unit does not start, make sure that the battery pack is properly charged.
- If the unit is running but not cutting, make sure that the blade is sharp.
- If the unit is overheating, stop using it and allow it to cool down.
Maintenance
- Clean the unit after each use.
- Sharpen the blades as needed.
- Lubricate the moving parts with a light oil.
Warranty
This product is warranted to be free from defects in materials and workmanship for a period of two years from the date of purchase. If a defect is found during the warranty period, Greenworks will repair or replace the product at no charge.
Contact Information
Greenworks Customer Service 1-800-645-9887 [email protected] www.greenworkstools.com
Additional Information
- This product is not intended for commercial use.
- The maximum operating time is 35 minutes with a 2 Ah battery pack and 70 minutes with a 4 Ah battery pack.
- The noise level is 79 dB.
- The vibration level is 2.5 m/s2.
I hope this manual has been helpful. Please contact Greenworks Customer Service if you have any further questions.
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