10.
MAINTENANCE AND STORAGE
The following maintenance schedule applies to the engines operated correctly under normal
conditions.
The indicated maintenance schedule does not necessarily guarantee maintenance- free operations
during the intervals.
For
example, if an engine
is
operated
in
extremely dusty condition,
its
air cleaner should be cleaned
every day instead of every
50
hours.
10-
1
DAILY CHECKS AND MAINTENANCE
Checks and maintenance works
Reasons for requiring the maintenance work
Remove dust, dirt, .debris, grass and any foreign
obstacles from cylinder, cylinder head, and
carburetor.
(1
)
Engine., overheats,
(2)
Engine does not operate properly.
Check fuel leakage.
If
leakage is found, tighten
the
loose
joint
and/or replace leaking part.
Danger
of
fire.
Check
bolts
and nuts for looseness.
Tighten the loose bolt and/or
nut
if
any.
Engine malfunctions causing damages
to
the engine
and/or
the
equipment.
Check oil level and
fill
up as necessary. Insufficient oil causes engine seizure.
10-2
EVERY
50
HOURS
(10
DAYS) CHECK AND MAINTENANCE
Checks and maintenance works Reasons for requiring the maintenance work
I
Clean air cleaner.
(See instruction for
use)
Clogged air cleaner causes poor engine operation.
I
Clean
the
spark
plug.
(See instruction for use)
Durty sparkplug causing poor engine operation and
/or poor starting.
~~~ ~ ~~~~~ ~~
10-3
EVERY
150
HOURS (MONTHLY) CHECKS AND MAINTENANCE
Checks and maintenance works
Reasons for requiring the maintenance work
I~-~
~
Clean the fuel filter.
The engine will be out of order.
Checks and maintenance works
Reasons for requiring the maintenance work
Clean the fuel filter.
The engine will be out of order.
Clean and/or adjust
the
spark plug.
(See instruction
for
use)
Remove
the
carbon deposit from the exhaust
port.
Power drop and hard starting.
Power drop.
-
36
-
I
Clean and/or adjust
the
spark plug.
(See instruction
for
use)
Power drop and hard starting.
Remove
the
carbon deposit from the exhaust
Power drop.
-
36
-
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