


• To install the spark plug, first turn the plug until it is finger tight, then tighten it a quarter turn more with a socket wrench. ¦ MUFFLER • Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leakage is found, do not use the blower and have it repaired immediately. • Note that failing to do so may result in the engine catching on fire. • Before starting operation, always make sure to check if the muffler is properly held by three bolts (F18