Stihl MS 441 C-M MAGNUM174 Product Instruction Manual - Page 28

001BA249 KN English Cutting Attachment Chain scabbard Fitting chain scabbard extension A cutting attachment consists of the saw chain, guide bar and chain sprocket. The cutting attachment that comes standard is designed to exactly match the chain saw. 1 2 a 3 - The pitch (t) of the saw chain (1), chain sprocket and the nose sprocket of the Rollomatic guide bar must match. - The drive link gauge (2) of the saw chain (1) must match the groove width of the guide bar (3). If non-matching components are used, the cutting attachment may be damaged beyond repair after a short period of operation. 001BA248 KN Your saw comes standard with a chain scabbard that matches the cutting attachment. If you use guide bars of different lengths on the saw, the length of the chain scabbard must be matched to the guide bar to reduce the risk of injury. It should cover the full length of the guide bar. The length of the matching guide bars is marked on the side of the chain scabbard. Chain scabbard extensions One chain scabbard extension is required for guide bars longer than 35.4 in (90 cm). Two extensions are required for guide bars longer than 47.2 in (120 cm). Depending on original equipment, the chain scabbard extension either comes with the machine or is available as a special accessory. 001BA244 KN 13 2 3 N Push the chain scabbard extension (1) and chain scabbard (2) together, making sure the locking tabs (3) engage in the chain scabbard 3 3 N If more than one chain scabbard extension is required, push the second chain scabbard extension and the first chain scabbard extension together, making sure the locking tabs (3) engage in the first chain scabbard extension 001BA250 KN 26 MS 441 C-M