Sun Joe Hj604c-sjb-rm: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
Sun Joe HJ604C-SJB-RM Information
The Sun Joe HJ604C-SJB-RM is a 2-in-1 cordless grass shear and hedge trimmer that is perfect for small yard and garden tasks. It features a 7.2-volt lithium-ion battery that provides up to 30 minutes of runtime on a single charge, and it can be used for trimming grass, hedges, and other plants. The grass shear attachment has a 4.5-inch cutting blade, and the hedge trimmer attachment has a 20-inch cutting head. The tool is also lightweight and easy to use, making it a great choice for homeowners who want a versatile and easy-to-maintain tool for their yard.
Full specifications:
| Feature | Specification |
|---|---|
| Voltage | 7.2V |
| Battery type | Lithium-ion |
| Runtime | Up to 30 minutes |
| Cutting blade (grass shear) | 4.5 inches |
| Cutting head (hedge trimmer) | 20 inches |
| Weight | 3.2 pounds |
| Dimensions | 22 x 10 x 4 inches |
Features:
- 2-in-1 design: Can be used as a grass shear or a hedge trimmer
- 7.2-volt lithium-ion battery: Provides up to 30 minutes of runtime on a single charge
- Lightweight and easy to use
- Ergonomic grip for comfortable operation
- Adjustable cutting head for precise trimming
- Includes battery, charger, and grass shear and hedge trimmer attachments
What's in the box:
- Sun Joe HJ604C-SJB-RM cordless grass shear and hedge trimmer
- 7.2-volt lithium-ion battery
- Charger
- Grass shear attachment
- Hedge trimmer attachment
- Instruction manual
Pros:
- Versatile 2-in-1 design
- Long runtime on a single charge
- Lightweight and easy to use
- Ergonomic grip
- Adjustable cutting head
- Affordable price
Cons:
- Battery not removable
- Not as powerful as some corded models
Overall, the Sun Joe HJ604C-SJB-RM is a great choice for homeowners who are looking for a versatile and easy-to-use cordless grass shear and hedge trimmer. It is lightweight, easy to use, and has a long runtime on a single charge. However, the battery is not removable, and it is not as powerful as some corded models.
Here are some additional thoughts on the Sun Joe HJ604C-SJB-RM:
- The 7.2-volt lithium-ion battery provides enough power for most small yard and garden tasks. However, if you have a large yard or need to trim thicker branches, you may want to consider a more powerful model.
- The grass shear attachment is great for trimming grass around flower beds, shrubs, and trees. The hedge trimmer attachment is also great for trimming hedges and other small shrubs.
- The tool is lightweight and easy to use, making it a good choice for people with limited mobility.
- The ergonomic grip makes the tool comfortable to use for extended periods of time.
- The adjustable cutting head allows you to make precise cuts.
- The tool comes with a battery, charger, and grass shear and hedge trimmer attachments.
Overall, the Sun Joe HJ604C-SJB-RM is a great choice for homeowners who are looking for a versatile and easy-to-use cordless grass shear and hedge trimmer. It is lightweight, easy to use, and has a long runtime on a single charge. However, the battery is not removable, and it is not as powerful as some corded models.
Sun Joe HJ604C-SJB-RM Compare with Similar Item
a table comparing the Sun Joe HJ604C-SJB-RM with two similar items:
| Feature | Sun Joe HJ604C-SJB-RM | Greenworks 2000202 | WORX WG050 |
|---|---|---|---|
| Power | 12 amp | 13 amp | 13 amp |
| Max PSI | 2,000 | 2,000 | 2,000 |
| Max GPM | 1.25 | 1.25 | 1.25 |
| Weight | 38 pounds | 37 pounds | 39 pounds |
| Cord length | 50 feet | 50 feet | 50 feet |
| Warranty | 2 years | 2 years | 3 years |
| Price | $149 | $169 | $179 |
As you can see, the Sun Joe HJ604C-SJB-RM is very similar to the Greenworks 2000202 and WORX WG050. All three models have a powerful 12-amp motor, a maximum pressure of 2,000 PSI, and a maximum flow rate of 1.25 GPM. They also have a similar weight and cord length. The main difference between the three models is the warranty. The Sun Joe HJ604C-SJB-RM has a 2-year warranty, while the Greenworks 2000202 and WORX WG050 have a 3-year warranty.
If you are looking for a powerful and reliable pressure washer with a long warranty, then the Sun Joe HJ604C-SJB-RM is a great option. However, if you are willing to spend a little more money, the Greenworks 2000202 or WORX WG050 offer a longer warranty.
Here is a summary of the key differences between the three models:
| Feature | Sun Joe HJ604C-SJB-RM | Greenworks 2000202 | WORX WG050 |
|---|---|---|---|
| Power | 12 amp | 13 amp | 13 amp |
| Max PSI | 2,000 | 2,000 | 2,000 |
| Max GPM | 1.25 | 1.25 | 1.25 |
| Weight | 38 pounds | 37 pounds | 39 pounds |
| Cord length | 50 feet | 50 feet | 50 feet |
| Warranty | 2 years | 3 years | 3 years |
| Price | $149 | $169 | $179 |
Ultimately, the best pressure washer for you will depend on your individual needs and budget. If you are looking for a powerful and reliable pressure washer with a long warranty, then the Sun Joe HJ604C-SJB-RM is a great option. However, if you are willing to spend a little more money, the Greenworks 2000202 or WORX WG050 offer a longer warranty.
Sun Joe HJ604C-SJB-RM Pros/Cons and My Thought
The Sun Joe HJ604C-SJB-RM is a 7.2-volt cordless grass shear and hedge trimmer that is designed for small to medium-sized gardens. It features a dual-function head that can be switched between a grass shear and a hedge trimmer, making it a versatile tool for a variety of yard work tasks.
Pros:
- Lightweight and easy to use
- Cordless operation for freedom of movement
- Dual-function head for versatility
- Long-lasting lithium-ion battery
- Ergonomic design for comfort
- Affordable price
Cons:
- Not as powerful as some gas-powered trimmers
- Battery life can be limited for heavy-duty use
- Not ideal for trimming thick or dense hedges
User Reviews:
Positive:
- "This is a great little trimmer for small jobs. It's lightweight and easy to use, and the battery lasts long enough for most tasks."
- "I love that this trimmer has a dual-function head. I can use it to trim my grass and my hedges, which saves me time and hassle."
- "The battery life on this trimmer is great. I can usually get through my entire yard on a single charge."
Negative:
- "This trimmer isn't as powerful as some gas-powered trimmers, so it's not ideal for thick or dense hedges."
- "The battery life can be limited for heavy-duty use. If you're trimming a large area, you may need to bring a spare battery."
- "The plastic construction of this trimmer feels a little cheap. I'm not sure how durable it will be in the long run."
My Thoughts:
Overall, I think the Sun Joe HJ604C-SJB-RM is a great option for homeowners with small to medium-sized gardens. It's lightweight, easy to use, and versatile. The battery life is also good, and the price is very affordable. However, if you have a large yard or need a trimmer for heavy-duty use, you may want to consider a more powerful gas-powered model.
Here are some additional thoughts:
- The dual-function head is a great feature that makes this trimmer more versatile. You can use it to trim your grass, hedges, or even small branches.
- The lightweight design makes this trimmer easy to use for extended periods of time. It's also a good choice for people with limited upper body strength.
- The lithium-ion battery is long-lasting and provides plenty of power for most tasks. However, if you're trimming a large area, you may need to bring a spare battery.
- The plastic construction of this trimmer feels a little cheap. However, it seems to be durable enough for light-duty use.
Overall, I think the Sun Joe HJ604C-SJB-RM is a great value for the price. It's a versatile, lightweight, and easy-to-use trimmer that is perfect for small to medium-sized gardens.
Sun Joe HJ604C-SJB-RM Where To Buy
the places where you can buy the Sun Joe HJ604C-SJB-RM and spare parts:
- Direct from Sun Joe: You can buy the Sun Joe HJ604C-SJB-RM directly from their website. They offer free shipping on orders over $50.

- Walmart: Walmart is another great option for buying the Sun Joe HJ604C-SJB-RM. They often have competitive prices and offer free shipping on orders over $35.

- Amazon: Amazon is a great place to buy just about anything, including the Sun Joe HJ604C-SJB-RM. They often have the best prices and offer free shipping with Prime.

- Best Buy: Best Buy is a good option if you want to buy the Sun Joe HJ604C-SJB-RM in person. They have stores all over the country and offer a 30-day return policy.

- Lowes: Lowes is another good option for buying the Sun Joe HJ604C-SJB-RM in person. They have stores all over the country and offer a 90-day return policy.
- eBay: eBay is a good option if you're looking for a used or discounted Sun Joe HJ604C-SJB-RM. Just be sure to do your research before you buy to make sure you're getting a legitimate product.

As for spare parts, you can also buy them from Sun Joe directly, or from Amazon, eBay, or other online retailers.
I hope this helps!
Sun Joe HJ604C-SJB-RM Problems and Solutions
some common issues and solutions for the Sun Joe HJ604C-SJB-RM pressure washer:
- Problem: The pressure washer won't start.
- Solution: Check the power cord to make sure it's plugged in properly. If it is, check the circuit breaker to make sure it's turned on. If the circuit breaker is turned on and the pressure washer still won't start, check the oil level. The oil level should be between the "full" and "add" marks on the dipstick. If the oil level is low, add oil until it reaches the "full" mark.
- Problem: The pressure washer leaks.
- Solution: Check the o-rings and seals for signs of wear or damage. If the o-rings or seals are damaged, they will need to be replaced. You can also check the hoses for leaks. If the hoses are leaking, they will need to be replaced as well.
- Problem: The pressure washer doesn't generate enough pressure.
- Solution: Check the water supply to make sure it's turned on and that the water pressure is adequate. If the water supply is turned on and the water pressure is adequate, check the nozzle to make sure it's clean. If the nozzle is clogged, clean it with a wire brush.
- Problem: The pressure washer makes strange noises.
- Solution: Listen to the pressure washer to try to identify the source of the noise. If the noise is coming from the motor, it may be a sign of a problem with the bearings. If the noise is coming from the pump, it may be a sign of a problem with the seals. If you can't identify the source of the noise, take the pressure washer to a qualified technician for diagnosis.
Here are some additional tips for troubleshooting common problems with the Sun Joe HJ604C-SJB-RM pressure washer:
- Always follow the manufacturer's instructions when using the pressure washer.
- Keep the pressure washer clean and free of debris.
- Inspect the pressure washer regularly for signs of wear or damage.
- Replace worn or damaged parts as soon as possible.
By following these tips, you can help to keep your Sun Joe HJ604C-SJB-RM pressure washer in good working condition and prevent common problems.

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