Honda EU3000IS1AG Owner's Manual page 58

SERVICING YOUR GENERATOR
5. Remove the lower muffler protector.
LOWER MUFFLER
PROTECTOR
REAR HANDLE
6 mm BOLTS
6. Remove the three 5 mm bolts, and remove the exhaust tail pipe and the spark
arrester.
5 mm BOLTS
56
8 mm BOLTS
REAR UNDER PLATE
EXHAUST TAIL PIPE
SPARK ARRESTER