Echo CS-330T Instruction Manual page 22

6. Use a wood or plastic scraping tool to clean deposits from cylinder
exhaust ports (G).
IMPORTANT
If muffler mounting studs loosened during muffler nut removal, tighten
studs using two nuts (H) tightened together on end of stud. Turn outer
nut clockwise, and tighten stud to 70 kgf • cm (7 N-m, 60 in • lbf). Do
not exceed specifications, otherwise stud damage may occur. To
remove nuts, hold inner nut, and turn outer nut counter clockwise to
remove, then turn inner nut counter clockwise to remove.
7. Install muffler gasket (F), muffler (E), eyeplate (D), washer sets (C),
and muffler nuts (B). Tighten nuts to 70 kgf • cm (7 N-m, 60 in •
lbf), but do not exceed specifications, otherwise damage to studs
may occur.
IMPORTANT
Washer sets must be installed with serrated surfaces facing apart, as
shown in illustration.
8. Connect spark plug lead and replace air filter cover.
9. Start engine, and allow unit to warm up at idle for several minutes.
10. Stop engine, and re-tighten mounting nuts to to 70 kgf • cm (7 N-m,
60 in • lbf), but do not exceed specifications, otherwise damage to
studs may occur.
11. Install guide bar and chain, clutch cover, and guide bar nuts,
tightening nuts until finger tight. Adjust chain tension as instructed in
"Adjustment, Chain Tension" section of instruction manual.
12. Install muffler cover and tighten screws.
13. Start engine and check for exhaust leaks between muffler and
cylinder head. Stop engine if leak is found and correct problem
before operating chain saw.
B
22
G
H
F
E
D
C