Parts list: № Number Qty Name Options 00 4378639 40 Screw 01 4018545 40 Washer Next page: 175 FRONT IDLER (270, LC) 176 FRONT IDLER (280H, LCH) 177 ADJUSTER (270, LC) 178 ADJUSTER (280H, LCH) 179 UPPER ROLLER (270, LC) 173 TRAVEL DEVICE SUPPORT (270, LC) 172 TRAVEL DEVICE (280H, LCH) 171 TRAVEL DEVICE (270, LC) 170 GREASE-BATH COVER 169 SWING BEARING SUPPORT