Specifications

No. Problem Symptom Possible Cause Corrective Action
8 Starting the
system
Power Box is
Running indicator
lights, but power
box has no output
Wiring of power lines is
disconnected or
incorrect
Check the cables and
generator output and power
box output cable
connections.
9 Tools or appliances do
not work
Check the tools or
appliances.
10 During
system
starting or
during
operation
Insufficient
Engine Speed
indicator is
illuminated
Engine speed is too low Increase the engine speed
until the indicator turns off.
11 Two red warning
indicators are
illuminated and
the system has
stopped running
Overload Remove the load from the
system until these LEDs turn
off.
12 Generator
Temperature
Warning indicator
is illuminated and
system has
stopped running
Temperature of
generator is too high
Investigate and repair the
cause. When the generator
cools, the system can be
restarted.
13 Power Box
Temperature
Warning indicator
is illuminated and
the system has
stopped running
Temperature of power
box is too high
Investigate and repair the
cause. When the power box
cools, the system can be
restarted.
14 Power Box is
Running indicator
does not light and
the power box
does NOT output.
Numbers 11 - 13 If able to check which
warning indicators light,
troubleshoot with Numbers
11 - 13. If the warning
indicators cannot be
checked, remove the load
and restart the system.
NOTICE: NEVER allow the
system to run when a
warning indicator is
illuminated. Damage to
equipment may result.
15 Others See your authorized Yanmar
marine dealer or distributor.
TROUBLESHOOTING
36 KMG65E Operation Manual