
A bump feed trimmer head uses nylon line that is wound around a spool. The line is fed through a hole in the head and out the bottom. As the trimmer is used, the line wears down and is automatically fed through the head.
What happens if you get a bump on your head?
Head trauma from play or sports is a common concern for parents, but rarely does a bump on the head result in serious injury. The forehead and scalp have an abundant blood supply, and injury to these areas often results in bleeding under the skin. When the bleeding is in just one area, it causes bruising and swelling (hematoma).
What is a bump feed Trimmer?
A bump feed trimmer is a type of string trimmer that uses a spool of line that is fed through the head of the trimmer. The line is advanced by running the head of the trimmer along the ground, which causes it to spin. As the line wears down, more line is fed out from the spool automatically.
How do you feed line to a bump head Trimmer?
To feed line to your bump head trimmer, start by pulling out about 2 feet of line from the spool. Next, insert the end of the line into the hole at the bottom of the trimmer head. Finally, hold down on the trigger and push in on the release button until you hear a click. This will allow you to engage the cutting blade and start trimming!
What does a lump on the side of my head mean?
If you experience a small head injury and a lump develops on your head, the developed hematoma is a sign that there is minor bleeding under the skin. These bumps typically go away after a few days. More traumatic head injuries can cause larger bumps, or even bleeding on the brain ( intracranial, epidural, and subdural hematomas ).

How do you fill a bump head?
0:191:39How to install new trimmer line on a traditional bump head - YouTubeYouTubeStart of suggested clipEnd of suggested clipFind the two holes on top of the inner reel and insert both ends of the line into one of the holes.MoreFind the two holes on top of the inner reel and insert both ends of the line into one of the holes. Pull. The line through until two to three inches. Remain.
How do you use a bump on the head of a trimmer?
0:102:5449290 / BC35TS-2 - Using the bump knob on the line trimmer - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd we just bump this on the ground like so then the line will move out around about 10 millimetersMoreAnd we just bump this on the ground like so then the line will move out around about 10 millimeters each time we bump it but the head of the machine must be rotating firmly.
How do you feed a bump feed?
2:085:03How to change the line on a bump feed - YouTubeYouTubeStart of suggested clipEnd of suggested clipDirection. I put my finger in between both lines and then we can just wrap that there. On. GetMoreDirection. I put my finger in between both lines and then we can just wrap that there. On. Get almost to the end. Okay and then you'll notice there's a little notch. Up on top here.
Is bump feed or auto feed better?
Making Your Choice. Many people who are new to using a string trimmer may be better off with automatic feed systems, since they require less thought and effort to use. However, if you are comfortable with the extra effort, a bump system may be just fine for you.
What is the toughest trimmer line?
The Closest to Unbreakable Trimmer Line You'll GetHusqvarna Titanium Force (0.95 Inch)Maxpower 338816 (. 130 Inch)LoNoiz Spiral Twist (. 130 Inch)
Why does my trimmer line not feed?
0:051:22Top Reasons String Trimmer Line Not Feeding - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe trimmer line itself could be the wrong size for your trimmer or stuck in the trimmer. Head lineMoreThe trimmer line itself could be the wrong size for your trimmer or stuck in the trimmer. Head line that is too thick or too thin for the trimmer head won't feed properly.
What does bump feed mean?
Bump-feed string trimmers utilize a spring underneath the spool. When you tap or bump the head against the ground more line comes out. Automatic-feed string trimmers utilize an automatic-feeding system that pushes more line out whenever it gets too short.
Is the Milwaukee string trimmer a bump feed?
The head is compatible with the Milwaukee® M18 FUEL™ String Trimmer (2725-20) and can clear up to 16" in a single pass. The head utilizes a bump feed mechanism and has extreme wear resistance delivering longer life.
How does Black and Decker auto feed work?
The Automatic Feed Spool (AFS) is the technologically advanced line feed system found on Black & Decker string trimmer products. Using centrifugal force, the system monitors the amount of line being used and feeds more line automatically as the cutting line shortens.
Why does my trimmer use so much line?
If this cap is broken or worn out over time, it can malfunction, causing too much line to feed out when you bump it. Depending on its damage, it could be getting hung up as it tries to return, allowing the line to continuously advance. To replace it, simply remove and replace the bump cap with a new one.
What does auto feed mean?
Automatic feeding means feeding wherein the material or part being processed is placed within or removed from the point of operation by a meth- od or means not requiring action by an operator on each stroke of the press.
What is Autofeed?
An autofeed screwdriver is a power tool that drives screws using a feeder, so that the user doesn't have to attach each screw to the screwdriver by themselves. This type of power equipment replicates the design used in traditional nail guns, where the nail gun replaces the traditional hammer and nail approach to a job.
What is bump feed on a grass trimmer?
Bump feed - When the line starts becoming short, a bump feed system allows you to simply tap the head on the ground to release more line. Automatic feed - This mechanic means more line will be given out automatically when it starts to become too short, meaning you don't need to worry about triggering it.
How do you bump feed a Ryobi trimmer?
0:351:48How To Install REEL EASY+ Bump Feed Head On a Trimmer Without ...YouTubeStart of suggested clipEnd of suggested clipHead rotate the head until you can insert the locking pin then turn the base of the housingMoreHead rotate the head until you can insert the locking pin then turn the base of the housing counterclockwise on a straight shaft trimmer and clockwise on a curved shaft trimmer to tighten.
How do you edge your lawn with a string trimmer?
Best way to edge a lawn with a string trimmer: The most effective way of edging with a trimmer is by turning the trimmer on its side with the string spinning away from you and placing the shaft on your shoulder. This allows precise movement of the string along the edges as well as visual confirmation as you work.
How do you put trimmer line on?
0:041:50How to replace string trimmer edger line - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can either pinch off the cap like this one or sometimes it's a pinch and twist or just a twist.MoreYou can either pinch off the cap like this one or sometimes it's a pinch and twist or just a twist.
What happens if you bump your head?
Head trauma from play or sports is a common concern for parents, but rarely does a bump on the head result in serious injury. The forehead and scalp have an abundant blood supply, and injury to these areas often results in bleeding under the skin. When the bleeding is in just one area, it causes bruising and swelling (hematoma).
What to do if your child has a bump on his head?
The American Academy of Pediatrics recommends that you call your child's doctor for anything more than a light bump on your child's head. If your child doesn't have signs of a serious head injury and remains alert, moves normally and responds to you, the injury is probably mild and usually doesn't need further testing.
How long does it take to see a doctor after a head injury?
See a doctor within one to two days of a significant head injury with ongoing symptoms, even if emergency care isn't required.
Can a blow to the head cause a brain bleed?
Occasionally, a blow to the head may be severe enough to cause bleeding in or around the brain. This type of bleeding can cause an intracranial hematoma, a serious condition that puts pressure on the brain.
Can a head bump cause swelling?
Keep in mind that even a minor head bump can cause a large swelling. And the speed, momentum and size of the people (full-grown adolescents versus young children) and the forces involved (such as impact with a concrete floor or other hard surface) may increase the possibility of serious injury.
Which way do you wind a trimmer?
To wind a trimmer, you need to first find the spool. Once you have found the spool, you will need to find the right direction to wind the trimmer. If you are not sure which way to wind the trimmer, you can always consult the manual that came with the trimmer.
How do I rewind my strimmer head?
To rewind your strimmer head, remove the spool and line from the head. Unwind the line from the spool, and then wind it back on in the opposite direction.
How do you put trimmer line on?
Feed the end of the trimmer line through the eyelet on the trimmer head. Leave about 6 inches of excess line. Wrap the end of the line around the trimmer head a few times. Pull the end of the line tight. Cut off the excess line with a pair of gardening shears.
How do you take the head off of a craftsman Weedeater?
To take the head off a Craftsman weedeater, first identify which side is the front and which is the back. There is usually a small arrow on the back side. Place the weedeater on a flat surface with the head facing up. Have someone hold the weedeater while you unscrew the bolts that hold the head on with a wrench. There are usually two bolts.
How do you change the line on a challenge grass trimmer?
The line on a challenge grass trimmer can be changed by unscrewing the cap at the end of the trimmer, removing the old line, adding new line to the spool, and screwing the cap back on.
What size line does my trimmer use?
The size of the line that you need for your trimmer will depend on the model of trimmer that you have. You can usually find this information in the owner’s manual for your trimmer.
Is thicker string trimmer line better?
The thickness of string trimmer line does affect how well it trims. Thicker line is better at cutting through thicker grass and weeds. It will also last longer than thinner line.
What is a bump feed trimmer?
A bump feed trimmer is a type of string trimmer that uses a spool of line that is fed through the head of the trimmer. The line is advanced by running the head of the trimmer along the ground, which causes it to spin. As the line wears down, more line is fed out from the spool automatically.
What are the benefits of using a bump feed trimmer?
There are several benefits of using a bump feed trimmer as opposed to other types of trimmers. First, it is much easier to use since you don’t have to stop and manually feed the line. Second, it is more efficient since the line is automatically fed when needed. Third, it eliminates the need for a spool which can be messy and difficult to deal with.
How to use a bump feed trimmer?
If you’re looking to get a neat and tidy lawn, then you need to invest in a good quality bump feed trimmer. But once you’ve got your hands on one, how do you use it?
What are some common uses for a bump feed trimmer?
A bump feed trimmer is a type of string trimmer that uses a spool of line that is fed through the head of the trimmer. The line is then fed through the cutting head and cut by the blades as it spins.
How does a bump feed work?
A bump feed works by feeding the trimmer line out when the head is struck on the ground. To use a bump feed, hold the trimmer so that the cutting head is at a right angle to the ground and strike it lightly on the ground. The trimmer line will advance a short distance with each strike.
How to properly maintain a bump feed trimmer?
A bump feed trimmer is a great tool to have for keeping your lawn looking neat and tidy. However, like all tools, it needs to be properly maintained in order to function properly. Here are some tips on how to properly maintain your bump feed trimmer:
What are some safety tips to keep in mind when using a bump feed trimmer?
When using a bump feed trimmer, always be aware of your surroundings and take precautions to avoid injury. Always wear appropriate safety gear, including gloves, eye protection, and earplugs or headphones. Be sure to keep the area around you clear of obstacles so you can work safely and efficiently.
What does it mean when you have a bump on your head?
If you notice changes with the bump on your head, if it’s bleeding or is painful, contact your doctor. 1. Head injury. If you hit your head on a hard object, you may experience a head injury. If a bump on your head appears after a head injury, it’s a sign your head was hurt and the body is trying to heal itself.
What is the bump on the back of the head called?
There are a wide variety of causes of these bumps. In addition, each human skull has a natural bump on the back of the head. This bump, called an inion, marks the bottom of the skull where it attaches to the neck muscle.
What causes a bump on the scalp?
5. Epidermal cyst. Epidermoid cysts are small, hard bumps that grow under the skin. These slow-growing cysts frequently occur on the scalp and face. They do not cause pain, and are skin-colored or yellow. A buildup of keratin below the skin is often the cause of epidermoid cysts. They are very rarely cancerous.
What is a keratosis bump?
Seborrheic keratoses are noncancerous skin growths that look and feel like warts. They typically appear on the head and neck of older adults. These bumps are usually harmless, even though they may look similar to skin cancer. For this reason, they are rarely treated.
Why does pilomatrixoma feel so hard to touch?
A pilomatrixoma is a noncancerous skin tumor. It feels hard to the touch because it occurs after cells calcify under the skin. These tumors commonly occur on the face, head, and neck. Typically, only one lump forms and it grows slowly over time.
How long does it take for a head hematoma to go away?
These bumps typically go away after a few days.
How to tell if you have a lump on your head?
If you’re unsure what’s caused the lump on your head, inform your doctor and watch the lump closely. If it changes or any of the following occur, call your doctor immediately: 1 bleeding 2 increased pain 3 growth 4 transformation into an open sore
What causes head injuries?
Anything that strikes or jolts your head could cause a traumatic brain injury. For example:
What are the signs of a brain injury?
With a simple bump on the head, you might notice a lump with some pain and bruising. But it’s important to watch for signs that your injury is more serious. If you have a brain injury, you might:
How is a head injury linked to bleeding?
Sometimes, a blow to the brain can cause internal bleeding between the brain and the skull. This bleeding happens when the blood vessels in or around the brain get torn. They may bleed slowly, so you may not have symptoms right away. “You hit your head, and maybe you have a little bump or bruise, but you feel fine,” Dr. Crain said.
What should you do if you suspect a brain injury?
If are experiencing any of the symptoms outlined above and you suspect a brain injury, you can seek care from:
How should you treat a mild head injury at home?
You may not need to seek medical care for a simple bump. You can check on a child with a mild head injury periodically, but there’s no need to wake them unless you notice abnormal breathing. You may have heard that you shouldn’t let someone with a concussion fall asleep. But that’s outdated advice—resting helps the brain heal.
How can doctors treat brain injuries?
For concussions, doctors may recommend rest at home. However, more severe injuries that cause pressure inside the head, either from swelling or bleeding, may need care in a hospital. In those cases, doctors may elevate the head of the bed to help alleviate the pressure.
The bottom line
Anytime you strike your head, you could develop a dangerous brain injury. If you have signs of one or are concerned you may have had a traumatic brain injury, it is important to watch for symptoms and seek medical help. If you need advice right away, visit bannerhealth.com and click on Get Care Now in the upper right corner.
What is a bump feed?
The bump feed system, which is the most common and what you’re likely to find on older models, literally requires you to bump the head of the trimmer on the ground to release more of the line. These systems are very straightforward, which means that repairing them are less likely to be costly or problematic.
Can you break a trimmer with a bump feed?
The biggest issue with a bump feed system is that since you have to hit the trimmer on the ground, usually on the guard shield, you are increasing the chances that you could break the unit all together. It will also take some time for most people to get used to the process of manually releasing the line, which can slow down progress.
Is a bump system better than a string trimmer?
Many people who are new to using a string trimmer may be better off with automatic feed systems, since they require less thought and effort to use. However, if you are comfortable with the extra effort, a bump system may be just fine for you.
