Battery Box Assembly 014667 modified to include new fuse block and mega fuse 1/09. Replace Fuse Block Assembly 015288 with Mega-Fuse Block Assembly 006906 (replaces High-Amp Fuse Block Retro 017665). New fuse block requires one 150A Mega-Fuse 052370-150 sold separately. If sawmill equipped with optional hydraulic log loader, one addtional 225A Mega-Fuse 053339 also required. New fuse block requires replacement of ring terminal for 150A fuse (F05092-18R).