Komatsu PC200 - Checking Muffler and Exhaust Pipe; Checking Muffler Function

PC200/220(LC)-7 00-17
FOREWORD PRECAUTIONS WHEN CARRYING OUT OPERATION
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4) Checking muffler and exhaust pipe for damage and looseness
1] Visually check the muffler, exhaust pipe and their mounting parts for a crack and damage.
If any part is damaged, replace it.
2] Check the mounting bolts and nuts of the muffler, exhaust pipe and their mounting parts for loose-
ness.
If any bolt or nut is loosened, retighten it.
5) Checking muffler function
Check the muffler for abnormal sound and sound different from that of a new muffler.
If any abnormal sound is heard, repair the muffler, referring to “Troubleshooting” and “Disassembly and
assembly”.