Exhaust Muffler; General Cleaning And Tightening; Air Intake Screen - Maruyama BL3200 Manuel D'opérateur

3. Remove and clean the tail, gasket and spark arrester
with a safety solvent and a stiff brush. If any part
cannot be thoroughly cleaned, it must be replaced.
4. Reinstall the spark arrester and tail onto the muffler,
then reinstall and tighten the two screws. The hole of
tail must be located in left (refer to the picture.)

Exhaust Muffler

Maintenance Interval
The muffler should be inspected and cleaned after each
100 hours of use.
Muffler Maintenance
1. With the engine at ambient (room) temperature,
loosen the knob and remove the air cleaner cover. (See
cooling fin cleaning.)
2. Twist the high tension lead boot on spark plug back
and forth a couple of times to loosen the boot, then
pull the boot of the spark plug.
3. Remove the four screws, and remove the top cover
(see the cooling fin cleaning).
Remove the spark arrester (see spark arrester
4.
maintenance). Clean the muffler with a stiff brush.
IMPORTANT: Be careful not to allow any dirt
or debris to fall into the exhaust port, as this
can cause engine damage.
5. Reinstall the spark arrester and tail onto the muffler,
then reinstall and tighten the two screws. The hole of
tail must be located in left. (See spark arrester
maintenance)
Reinstall the top cover and the cleaner cover.
6.

General Cleaning and Tightening

The MARUYAMA Handheld Blower will provide
maximum performance for many, many hours if it is
maintained properly. Good maintenance includes regular
checking of all fasteners for correct tightness, and cleaning
the entire machine.

Air Intake Screen

Maintenance Interval
The air intake screen should be cleaned and inspected each
time Handheld Blower is used and when air flow dropped
down during operation.
Air Intake Screen Cleaning
Clean all dirt and debris from the air intake screen.
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