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© 2011 ICS- Blount Inc Specifications and pricing are subject to change without notice. P/N 525747 REV12Sep2012
680GC SERVICE MANUAL
11. MUFFLER
11.1
Remove muffler support screws.
11.2
Remove muffler screws and serrated
washers located inside the muffler.
11.3
Remove muffler and heat shield gasket.
A. Replace any damaged components.
11. This section covers the disassembly, inspection, and assembly of the muffler. Removal of
the WallWalker
®
and cylinder cover is necessary. Refer to sections 7 and 10 if necessary.
For saws with serial number starting 967,
for saws with serial number starting 977 see pages 45/46
