McCulloch EAGER BEAVER EB428 Manuel D'utilisation page 16

7-2.AIR FILTER
CAUTION
Never operate saw without the air filter. Dust and dirt will be
drawn into engine and damage it. Keep the air filter clean!
TO CLEAN AIR FILTER:
1. Remove the top cover (A) by loosening the cover
retaining screws. Cover will lift off.(Figure 7-2A)
2. Lift the air filter (B) out of air-box (C) (Figure 7-2B).
3. Clean air filter. Wash filter in clean, warm, soapy water.
Rinse in clear, cool water. Air dry completely.
NOTE: It is advisable to have a supply of spare filters.
4. Install air filter. Install engine / air filter cover. Make sure
cover fits properly. Tighten the cover retaining screws
securely.
WARNING
Never perform maintenance when the engine is hot, to
avoid any chance of burning hands or fingers.
B
7-3.FUEL FILTER
CAUTION
Never operate your saw without a fuel filter. The fuel filter
should be replaced after each 20 hours of use. Drain fuel
0tank completely before changing filter.
1. Completely remove the fuel cap from the gas tank.
2. Bend a piece of soft wire.
3. Reach into fuel tank opening and hook fuel line.
Carefully pull the fuel line toward the opening until you
can reach it with your fingers.
NOTE: Do not pull hose completely out of tank.
4. Lift filter (A) out of tank (Figure 7-3A).
7 - MAINTENANCE INSTRUCTIONS
A
7-2A
C
7-2B
5. Pull filter off with a twisting motion. Discard filter.
6. Install new filter. Insert end of filter into tank opening.
Make sure filter sits in bottom corner of tank. Use a long
handle screwdriver to aid in filter placement if neces-
sary.
7. Fill tank with fresh fuel / oil mixture. See Section 4, Fuel
and Lubrication. Install fuel cap.
7-4.SPARK ARRESTER SCREEN (Figure 7-
4A)
NOTE: A clogged spark arrester screen will dramatically
reduce engine performance.
1. Remove the 3 bolts (A) and pull muffler out. (Figure7-
4A).
2. Remove the 2 screws (B) that hold the spark arrester
cover (C) . (Figure 7-4B)
3. Discard the used spark arrester screen (D) and replace
it with a new one.
4. Reasemble the muffler components and install the muf-
fler to the cylinder. Tighten securely.
A
A
16
A
7-3A
7-3A
B
C
D
7-4B