Troubleshooting - Hyundai HY8500 Hirepro User Manual

7. TROUBLESHOOTING

7.0 Engine - All corrective actions should be carried out by suitability qualified person/s.
Condition
Insufficient
compression
Engine will
not start or
low engine
output.
Engine
Sufficient
runs
compression
erratically.
7.1 Generator - All corrective actions should be carried out by suitability qualified person/s.
Condition
No AC output
No AC output
Possible cause/s
Loose spark plug
Loose cylinder head bolt
Damaged gasket
Insufficient pulling speed on
recoil starting
No fuel to
Debris in fuel tank
combustion
Blocked fuel line
chamber
No fuel – Poor fuel
Fuel valve not open
No or poor
spark
Combustion
chamber
has fuel
Correct
spark
Incorrect fuel
Overloading
Overheating
Possible cause/s
Circuit breaker tripped
Poor connections or broken
wire/s
Broken output socket
Faulty circuit breaker
Generator problem
Internal generator problem
19
Corrective action/s
Pull recoil starting
rope faster
Clean tank
Clear blockage
Fill with fresh fuel
Open fuel valve
Spark plug
Clean spark plug
dirty
Damaged
Replace spark plug
spark plug
Faulty
magneto
Improperly Consult dealer
adjusted
carburetor
Insufficient
pulling speed Pull recoil starting
on recoil rope faster
starting
Check and replace
fuel as required
Check and correct
loading
Check and correct
cooling system
Corrective action/s
Reset breaker
Check and repair
Contact dealer
Contact dealer