Creation: 01.31 - 2014
1-2-4
GPU - 406
2. Unit Operation
This section contains information and instructions for the safe and efficient operation of the unit.
A. Prestart Inspection
(1) Check the engine oil level.s
(2) Check the coolant level.
(3) Check the DEF Level (Tier 4 Final Engine Only)
(3) Make a visual check of the unit for conditions which could affect serviceability.
B. Engine Starting Procedures
The engine and generator operating controls and monitoring equipment are mounted on the
instrument panel as illustrated in Figure 10.
(1) Ensure that the battery disconnect switch (S6) is in the ON position.
(2) Press the GREEN button to turn on the GCM.
(3) Wait 5 seconds for the GCM to reach the blue start screen.
(4) Press and release the BLUE button to start the engine. Allow the engine warm-up sequence to
run for the 60 second count down. If the engine is already warm the GCM2 will skip the warm-up
sequence.
(5) The generator is now ready to provide power.
C. Starting Engine in Cold Weather
This engine is equipped with an automatic intake manifold heater. Pre-heating the intake takes place
automatically when the engine ambient temperature reaches a predetermined low temperature limit.
The heater icon illustrates when pre-heating is taking place. Wait until the heater icon disappears,
then follow the normal starting procedure.
WARNING:
IMPROPER OPERATION CAN KILL! READ AND UNDERSTAND
ALL OF THE OPERATING INSTRUCTIONS BEFORE
ATTEMPTING TO OPERATE THE UNIT.
NOTE:
Always wait until the heater light goes out then start the engine
to ensure a successful and clean start.