Husqvarna TC449 Workshop Manual page 382

NOTES FOR USA/CDN
SPARK ARRESTER (TE - TXC - SMR)
The models are equipped with a U.S. Forest Service approved spark
arrester for maximum efficienty and performance.
"SPARK ARRESTER" MAINTENANCE AND CLEANOUT IN-
STRUCTIONS
Proceed as follows:
DISASSEMBLY AND CLEANOUT(EVERY 5000MILES)
H06433
Z.20 1 edition (08-2010) _Rev. 11-2010
st