Makita EB5300TH Original Instruction Manual page 23

Engine not starting or
Warm start problems
Engine starts but dies
performance
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Engine Inspect /
oil
Replace
Tightening Inspect
parts
(bolt, nut)
Ignition system
Fuel supply
Compression
Mechanical fault
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Fuel supply
Several systems may
simultaneously be
affected
Before
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Ignition sparks.
No ignition sparks.
No compression when
pulled over.
Starter not engaging.
sparks.
Engine idling poor.
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(Note1)
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23 ENGLISH
Cause
Fault in fuel supply or
compression system,
mechanical defect.
STOP-switch operated,
wiring fault or short
circuit, spark plug or
connector defective,
ignition module faulty.
Incorrect choke posi-
tion, carburetor defec-
tive, fuel supply line
bent or blocked, fuel
dirty.
Cylinder bottom gasket
defective, crankshaft
seals damaged, cyl-
inder or piston rings
defective or improper
sealing of spark plug.
Broken starter spring,
broken parts inside of
the engine.
Carburetor contami-
nated, have it cleaned.
Incorrect idling adjust-
ment, carburetor
contaminated.
Fuel tank vent defec-
tive, fuel supply line
interrupted, cable or
STOP-switch faulty.
carburetor contami-
exhaust duct in the
cylinder clogged.
Before
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