Air Filter; Cleaning; Spark Arrester Cleaning - Champion 73533i Owner's Manual & Operating Instructions

73533i
ENGLISH

Air filter

1 . Remove the maintenance cover .
2 . Locate the air filter plastic cover . Remove the screw
using a Phillips head screwdriver .
3 . Remove the foam element .
4 . Wash in liquid detergent and water . Squeeze
thoroughly dry in a clean cloth .
5 . Saturate in clean engine oil .
6 . Squeeze in a clean, absorbent cloth to remove all
excess oil .
7 . Place the filter in the assembly .
8 . Reattach the air filter cover .
9 . Reinstall the maintenance cover and tighten the
cover screw securely .

Cleaning

CAUTION
DO NOT spray engine with water .
Water can contaminate the fuel system .
Use a damp cloth to clean exterior surfaces of the engine .
Use a soft bristle brush to remove dirt and oil .
Use an air compressor (25 PSI) to clear dirt and debris
from the engine .
MAINTENANCE ANd STORAGE

Spark Arrester Cleaning

1 . Loosen M6x22 bolts to remove two pillars .
2 . Remove 4 screws to remove the muffler cover
assembly .
3 . Loosen the spark arrester clamp, remove the spark
arrester cover, and with a thin blade screwdriver
remove the spark arrester .
4 . Carefully remove the carbon deposits from the spark
arrester screen with a wire brush .
5 . Replace the spark arrester if it is damaged .
6 . Reattach spark arrester, cover assembly, and pillars .
CAUTION
Failure to clean the spark arrester will result in
degraded engine performance .
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REV 73533i-20110721