This OEM bump head knob assembly, known simply as the bump head assembly sometimes, advances the line on your trimmer in the spool. Black in color, it is made of plastic and steel and is sold individually.
Tap your trimmer on the ground to see if the cutting line advances to determine if there is a problem with this part. If it will no ...Read morelonger feed, it is likely that this part needs to be replaced.
Most of our customers rated this repair as easy. You can attach your new part to the cutting head with no special tools required to complete the repair.
This is a genuine OEM replacement part, it is sold individually. The propose of the Reel and Line Assembly is to dispense the cutting line for the trimmer models below. This is a dual line trimmer. The diameter of the line used in this reel is 0.080
The Fuel Pick Up Line with Filter is an OEM plastic part used to filter and deliver fuel to the carburetor. If broken, the engine will not get fuel and the part should be replaced. This part is rated "Easy" to install and only requires a set of pliers.
The Fuel Return line is a blue plastic tube which attaches to the purge bulb and fuel tank in order to return fuel back to the tank after the primer bulb is pressed. It is rated "Easy" to install and requires pliers and a screwdriver.
Genuine OEM replacement part, this item is sold individually. The 791-181459 Spring is installed in the 753-04257 slider. When not activated this part will keep the cutting line from coming out of the spool. When the Bump Head Knob Assembly is hit on the ground the springs and slider will be forced up into the spool housing releasing the ...Read morecorrect amount of cutting line. Most of the trimmers will use two of these springs.
Genuine OEM replacement part, this item is sold individually. The 753-04257 Slider is part of the cutting string release system for the Trimmers listed below. If your trimmer is not releasing the cutting line properly check this part for wear and all of the other parts associated with it.
This is a genuine replacement part from original manufacturer. It is compatible with Ryobi, MTD, Troy-Bilt, Yard Man, and Bolens machines. It's used with a variety of power tools including trimmers, tillers, and blowers. O-rings create a seal between solid parts, retaining pressure. Because many machines use more than one type of O-ring, ...Read moreuse care to ensure that the right one is being used in the right spot. This ring is sold individually.
The metal spring goes between the e-clip and the plunger and helps to maintain tension. It is a genuine item that is supplied by the original equipment manufacturer for use with trimmers. This is a small part that will need to be replaced if it becomes lost or stretched and may require a screwdriver to install the spring. This is available as an individual replacement part.
It is an authentic OEM sourced part which is made for use with handheld trimmers. This is the special component which provides a tight fit for the outer spool. Unfortunately, over time the hardware may get damaged or lost eventually requiring a replacement. One durable metal retainer is included. Refer to the appropriate diagrams for your...Read more model for the exact location and the correct application. You may need snap-ring pliers to perform this repair.
The Clutch Drum is a silver, metal part used to transmit power from the engine to the drive shaft. Installation is rated "Medium" difficult and will require a screwdriver, wrench set, and torx wrenches. This part attaches to the clutch assembly. If broken, the clutch will slip and you will lose drive power. If this happens, the part must be replaced.
This is a genuine item that is supplied by the original equipment manufacturer for use with trimmers. The metal clutch goes between the clutch drum and the clutch washer. It helps to spin the cutting head and the flex shaft. It may require a screwdriver and a hammer for installation. This clutch is available as an individual replacement part and comes with a washer.