Troubleshooting - Hyundai HYBC3000 User Manual

6. TROUBLESHOOTING.

6.1. Engine Troubleshooting - N.B. all corrective actions should be carried out by suitably qualified
person/s.
Problem
Engine cranks.
or
Starts hard.
or
Does not start.
Engine runs, but
dies or does not
accelerate
properly.
Engine does not
crank
Check Status
Fuel at No fuel at
Carburettor Carburettor
No Fuel at
cylinder
Fuel at Cylinder
Exhaust wet
with fuel
Spark at end of
No spark
Plug wire
Spark at Plug No spark
Air filter Air filter dirty
Fuel filter Fuel filter dirty
Fuel vent
Fuel vent
blocked
Plug dirty or
Spark plug
worn
Improper
Carburettor
adjustment
Cooling system Excessive heat
Spark arrestor Screen cracked,
screen or perforated
N/A N/A
Cause
Fuel filter blocked.
Fuel line blocked or
clogged.
Carburettor.
Carburettor
Fuel mixture too rich
Stop switch OFF.
Electrical problem.
Interlock switch.
Spark gap incorrect.
Covered with carbon.
Fouled with fuel.
Defective plug.
Normal wear
Contaminants/residues in
fuel
Clear vent
Normal wear
Vibration
Extended operation in
dirty/dusty locations
Normal wear
Internal engine problem
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Remedy
Clean or replace.
Clean or replace.
Contact dealer.
Contact dealer.
Open Choke.
Clean/replace air
filter.
Adjust carburettor.
Contact dealer.
Turn switch to ON.
Contact dealer.
Contact dealer.
Adjust to 0.6mm.
Clean or replace.
Clean or replace.
Replace plug.
Clean or replace.
Replace fuel.
Clear or replace.
Clean, adjust or
replace.
Adjust.
Clean and let
machine cool down.
Replace.
Contact dealer.
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