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© 2011 ICS- Blount Inc Specifications and pricing are subject to change without notice. P/N 525747 REV12Sep2012
680GC SERVICE MANUAL
11.4
Install muffler.
A. Insert muffler screws (2) into muffler.
B. Hold muffler screws in place with heat
shield gasket.
C. Thread muffler screws into cylinder with
Loctite
®
242. Torque to 78 in-lbs. (8.8 Nm).
11.5
Install bottom (2) muffler support screws with
Loctite
®
242.
A. Torque top screws to 78 in-lbs. (8.8 Nm).
B. Torque bottom screws to 52 in-lbs. (5.8
Nm).
For saws with serial number starting 977,
for saws with serial number starting 967 see pages 43/44
11. MUFFLER
