This genuine bump head knob assembly, sometimes known simply as the bump head, is black and approximately 2 inches long. Sold individually, this plastic part releases the cutting line. Over time, this part may break due to wear, and you will know it is broken because it will completely stop functioning.
A troubleshooting tip is to tap t...Read morehe part on theg round to see if the cutting line advances. This is an easy repair to make, and does not require any tools. You will need to look for the bump head attachment point on the bottom of the cutting head assembly.
This spool is for line trimmers.
Spool houses the cutting line and fits inside the cutting head to cut grass and weeds.
Wear work gloves to protect your hands when installing this part.
Genuine OEM replacement part, this item is sold individually. This spring is used on all of the trimmers listed below. It is installed between the inner reel and the outer spool assembly. Its purpose is to keep pressure on the Bump Head Knob Assembly.
This retainer clip is a metal piece used to secure components and provide stability inside trimmers. It is an authentic manufacturer replacement clip which is positioned on the trimmer hub and designed to hold the spool in position during use. If the retaining clip is worn down or broken, the trimmer head and outer spool will come loose a...Read morend may slip off the shaft, the trimmer line will tangle and jam, and the trimmer may experience reduced power. You will need a small screwdriver and set of pliers to remove the faulty clip, and a retainer ring tool to lock the new one in position. This part is sold individually.
The anti-rotation screw attaches to the lower handle clamp. This item is priced individually and is made out of metal. It is a genuine replacement part used in compatible tillers, trimmers, and blowers made by Ryobi, Troy-Bilt, MTD, Bolens, Yard Man, Yard Machines, and Cub Cadet. A torx screwdriver will be needed during the installation process. It will need to be replaced if it becomes stripped or broken.
This item is a genuine replacement part that has been OEM sourced to be used with trimmers from Ryobi, Troy-Bilt, Yard-Man, Bolens, MTD, and Yard Machines. The reel and line is part of the cutting head assembly. This item fits into the outer housing and is supported by the inner spool and it is used to store the line. This item is available as an individual replacement part.
It is a genuine manufacturer-sourced replacement part that is supplied for use with handheld trimmers and tillers. This is the special clamp assembly which is used to secure the gearbox assembly to the outer boom housing. It is a high-quality component which is made of durable metal and it is sold individually.
This is an original replacement part manufactured for use with grass trimmers. The blade assembly is used to trim excess line to protect the deflector shield from being damaged by the line. This blade assembly includes the nuts and bolts used to mount the blade to the guard and the blade assembly is sold as an individual part.
This is an authentic replacement part manufactured for use with trimmers. This plastic outer spool assembly is used to house the spool of bump style trimmer heads. The outer spool assembly comes with the metal eyelets, and a retainer. The outer spool assembly is sold individually, please see model diagram for associative parts. Recommend...Read moreed additional parts: • Spring, part number: 791-610317B • Inner Reel, part number: 753-1155 • Bump Head Knob Assembly, part number: 791-153066B
This is an original part supplied directly from Craftsman for use on a trimmer/weedwhacker. The screws are used to secure the guard assembly to the equipment. Please note that there are several different types of screws for the trimmers/weedwhackers verify you are using the correct screws by using your model's diagrams. This part includes three screws and three nuts.