Fault Location - Makita EB5300TH Manual De Instrucciones Original

Fault location

Fault
Engine not starting or with
difficulty
Warm start problems
Engine starts but dies
Insufficient performance
Interval of inspection and maintenance
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Engine oil Inspect /
refill
Replace
Tightening Inspect
parts (bolt,
nut)
Cooling air Clean /
inlet inspect
Fuel tank Clean /
inspect
Drain fuel
Throttle trig- Check
ger / throttle function
lever
Stopping the Check
engine function
Adjustment Inspect /
of idling adjust
speed
Air cleaner Clean
Inspect /
replace if
necessary
System
Ignition system
Fuel supply
Compression
Mechanical fault
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Fuel supply
Several systems may simulta-
neously be affected
Before After
operation fuelling
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Observation
Ignition sparks.
No ignition sparks.
Fuel tank filled.
No compression when pulled
over.
Starter not engaging.
Tank filled. Ignition sparks.
Tank filled.
Engine idling poor.
Daily (10h) 50h
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(Note1)
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21 ENGLISH
Cause
Fault in fuel supply or com-
pression system, mechanical
defect.
STOP-switch operated, wiring
fault or short circuit, spark plug
or connector defective, ignition
module faulty.
Incorrect choke position, carbu-
retor defective, fuel supply line
bent or blocked, fuel dirty.
Cylinder bottom gasket defec-
tive, crankshaft seals dam-
aged, cylinder or piston rings
defective or improper sealing of
spark plug.
Broken starter spring, broken
parts inside of the engine.
Carburetor contaminated, have
it cleaned.
Incorrect idling adjustment,
carburetor contaminated.
Fuel tank vent defective, fuel
supply line interrupted, cable or
STOP-switch faulty.
Air filter contaminated, carbu-
retor contaminated, muffler
clogged, exhaust duct in the
cylinder clogged.
200h 600h or
2 years
whichever
earlier
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Before
storage
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(Note3)
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