This cutter head assembly, also known as the trimmer head assembly or bump and feed cutting head, is sourced from the original manufacturer, and guaranteed to fit your trimmer. It consists of the cutting head, which is the main body of the assembly that holds the cutting components and connects to the trimmer shaft; the cutter line/cord,
...Read morewhich is a durable nylon string that rotates to cut through materials; a spool, which holds and advances the cutter cord; and a cutting guard, which provides a protective shield or cover that surrounds the cutter cord. The arbor has a diameter of 8mm and left-handed threads with a pitch of 1.25. The head can hold 20 inches of a 0.95-inch diameter cutter line. The cutter head assembly can fail due to mechanical damage to the body, worn-out or tangled strings, or a faulty spool, causing the trimmer to lose its cutting ability. To remove the head assembly, simply twist it off the trimmer shaft. Remove any dirt or debris that may be built up on the shaft and twist the new assembly on the shaft.
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