E eddie57 Member Sep 20, 2013 #1 Hi, I just purchased a Pivotrim for my TB Trimmer and I am not sure how to remove my old trimmer head. The model number for my Trimmer is TB21 EC (Troy Bilt 27cc). Your help is appreciated. Thanks Eddie Last edited: Sep 20, 2013
Hi, I just purchased a Pivotrim for my TB Trimmer and I am not sure how to remove my old trimmer head. The model number for my Trimmer is TB21 EC (Troy Bilt 27cc). Your help is appreciated. Thanks Eddie