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 lower drive shaft housing has been OEM sourced to ensure a high level of quality. This item is intended to be used with trimmers from MTD, Troy-Bilt, Yard-Man, and Cub Cadet. The lower drive shaft is used to link the upper shaft with the cutting head assembly. This part will include the housing and the inner drive shaft and it is pre-assembled. This item is priced as a single part.
This shield and blade assembly is an OEM part that is supplied by the manufacturer for use with several different models of trimmers. The purpose of the shield is to protect the user from any debris that can come loose while trimming. This shield assembly includes the cutting blade to trim the cutting string. Please note this does not inc...Read morelude the hardware to mount the shield. Made of a durable hard plastic this part is sold separately.
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 grass trimmers. The special bolt, washer, and wing nut are used to fasten the deflector shield to the lower drive shaft. This guard mounting hardware kit are available as a kit and the kits are sold individually.