T
ROUBLESHOOTING
WITH
THE
C
ONTROLLER
The HP2000 APU Commander will specify a problem when something is causing the APU to not turn on. You
can pinpoint the problem that is causing the APU from not starting by using the error messages that are
displayed. This table will help guide you through the most probable causes and solutions to your unit.
46 |
Page
PROBLEM
POSSIBLE CAUSE
SOLUTIONS
Engine turns over but will
not start.
Error displays on screen:
“Low Oil Pressure”
Fuel Supply clogged
Fuel filter dirty
Blown Fuse
Oil Level Low
Check that the fuel lines are clear and that the filter is not clogged.
Check the fuse panel for any blown fuses.
Make sure the engine has the proper amount of oil.
APU engine shut down.
Error displays on screen:
“High Engine Temp”
The engine is
overheated
Check the truck’s coolant line.
Check for crimps in the coolant line.
If coolant is sufficient, remove the coolant cap and allow the truck
engine to run for at least ten minutes. This will clear any residual air
bubbles from the coolant system.
Summary of Contents for HP2000 XTREME Series
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Page 64: ...Maintenance Components Diagram 64 Page ...
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