8-109 Periodic Maintenance and Adjustment
1. Hose
11. Install the air filter case cover and be
sure to connect the hose.
12. Install the seat.
NOTE: The air filter
element should be cleaned every 20-40
hours. It should be cleaned and lubricated
more often if the machine is operated in
extremely dusty areas. Each time air filter
element maintenance is performed, check
the air inlet to the air filter case for
obstructions.
Check the air filter element rubber joint to
the carburetor and manifold fittings for an
airtight seal. Tighten all fittings securely to
avoid the possibility of unfiltered air
entering the engine.
CAUTION:
Never operate the engine with the air filter
element removed. This will allow unfiltered
air to enter, causing rapid engine wear and
possible engine damage. Additionally,
operation without the air filter element will