Page 5 - ASSEMBLY; CARTON CONTENTS
5 unit by hand; do not use the shoulder har- ness for support. S Keep others away when making carbure- tor adjustments. S Use only recommended McCulloch accesso- ries and replacement parts. S Have all maintenance and service not ex- plained in this manual performed by your au- thorised service deale...
Page 9 - OPERATION
9 OPERATION WARNING: Be sure to read the fuel information in the safety rules before you be- gin. If you do not understand the safety rules, do not attempt to fuel your unit. Contact an au- thorised service dealer. FUELING ENGINE WARNING: Remove fuel cap slowly when refueling. This engine is certifi...
Page 12 - MAINTENANCE
12 can cause serious injury if the blade contacts the operator or others. S WHEN BLADE THRUST OCCURS -- Blade Thrust can occur without warning if the blade snags, stalls, or binds. This is more likely to occur in areas where it is difficult to see the material being cut. By using the unit properly, ...
Page 13 - SERVICE AND ADJUSTMENTS; REPLACING THE LINE
13 CLEAN AIR FILTER A dirty air filter decreases engine perform- ance and increases fuel consumption and harmful emissions. Always clean after every 5 hours of operation. 1. Clean the cover and the area around it to keep dirt from falling into the carburetor chamber when the cover is removed. 2. Rem...
Page 14 - STORAGE
14 Spool Cover 11. Make sure the lines are not caught be- tween the rim of the spool and the wall of the cover. 12. Reinstall the spool and cover onto the trimmer head. Push until cover snaps into place. BLADE REPLACEMENT Refer to the ASSEMBLY section for blade re- placement instructions and illustr...
Page 16 - DECLARATION OF CONFORMITY
16 DECLARATION OF CONFORMITY EC Declaration of Conformity (Only applies to Europe) We, Husqvarna Outdoor Products Italia, S.p.A. , Valmadrera, Italy. Tel: +39--0341--203211, declare that the brushcutter model McCulloch Mac 250 B from serial numbers 2007--305N00001 and onwards (the year is clearly st...
Page 17 - TECHNICAL DATA SHEET
17 TECHNICAL DATA SHEET M ODEL: Mac 250 B Blade Trimmer ENGINE Displacement, cm 3 25 25 Maximum engine power, measured in accordance with ISO 8893, kW 0,7 0,7 Catalytic converter muffler Yes Yes ENGINE ROTATIONAL SPEEDS At maximum engine power, rpm 8000 8000 Maximum rotational frequency of the spind...