Hobart 120CU20, Operation And Maintenance Manual With Illustrated Parts List

Page: 23 / 246

OM-2228 / Operation and Maintenance Manual
120CU20 / Series 500120 / 400 Hz. Generator Set
October 15, 2013 Chapter 1-1
Page 7
e) Engine faults.
The following is a table listing faults, which may occasionally occur. Column two of the table explains
what happens in the engine’s circuitry when the fault occurs, and column three tells how to return the
generator set to service once the problem is solved. Refer to Chapter 2 for more details on all other
faults.
ENGINE FAULTS
Engine Fault Condition What Occurs How To Reset
Over temperature or low
oil pressure. Shuts down the engine, and will be
indicated will appropriate fault
code.
a) Press the engine stop button to
reset the fault code and reset the
protective system.
b) Or use E-STOP button for
immediate reset.
Low fuel warning and
shutdown. Turns on the low fuel indication on
the fault code meter. The GPU is
programmed at the factory to warn
at
1
/
4
tank and to shutdown at
1
/
8
tank.
a) The low fuel fault indicating
function must be reset by
pressing the engine stop button
Fuel must be added prior to
attempting another engine start.
b) Or use E-STOP button for
immediate reset.
Clogged air cleaner or
other restriction in the
combustion air inlet. Turns on the air cleaner restriction
indicating fault code. a) Press the engine stop button.
The restriction must be removed
prior to attempting another engine
start.
b) Or use E-STOP button for
immediate reset.