69
7. MAINTENANCE:
Muffler screen:
TIP:
Be sure the foam element sealing
surface matcher the air filter so there is
no air leak.
The engine should never run without
the air filter; excessive poisonous gas
will lead to piston and cylinder wear.
6.
Install the air filter case cover in
its original position.
WARNING:
The engine and muffler will be very hot after the enginehas been run. Avoid
touching the engine and muffler while they are still hot with any part of your body
or clothing during inspection or repair.
7. MAINTENANCE:
WARNING:
Ordinary
USDA
Never use an engine without an
appropriate spark arrester in the forest
areas! Doing so may cause a fire!
1
.
Unsc
rew 6x bolts 1 and take off
shutter 2
.
2.
Remove the muffler screen 3 and
remove the bolt 4
.
3.
Clean the carbon on the muffler
screen by wire brush.
4.
Check the muffler screen and
spark arrester, replace if it damaged.
5.
Install spark arrester.