Hobart 60CU24, Operation And Maintenance Manual With Illustrated Parts List, Page: 45 / 234

OM-2098C / Operation and Maintenance Manual
60CU24 / Series 500060C / 400 Hz. Generator Set
April 01, 2005 Chapter 1-3
Page 1
Section 3 Operation
1) General
This section contains information and instructions for the safe and efficient operation of the equipment.
Operating instructions are presented in step-by-step sequence of procedures to be followed in supplying
400-Hz power or 28.5V DC power.
NOTE: Read ALL of the operating instructions before attempting to operate the equipment.
WARNING
Ear protection equipment may be necessary when working close to this equipment.
2) 400 Hz. Operating Procedure
a) Pre-start inspection
(1) Be sure the fuel shutoff valve on the unit is open.
(2) Ensure 12 VDC power is available to the engine starting system.
(3) Check the engine and generator compartments to make certain they are free of rags or other
foreign materials.
(4) Make certain there is sufficient lubricating oil and coolant in the engine.
(5) Check that all circuit breakers are reset.
(6) Make certain the “ STARTER ENABLE/DISABLE” switch is enabled, and the “FREQUENCY
ADJUST” switch is disabled.
b) Normal Engine Starting Procedures
Engine starting procedures are outlined below. The engine’s operating controls and monitoring
instruments are illustrated in Figure 1 and 2.
CAUTION
Refer to operating instructions in the engine manufacturer’s operation manual, when
starting engine for the first time.
NOTE: The engine manufacturer’s operation manual is provided with this manual.
(1) If illumination is required, press “ LAMPS” push-button switch one time. Pressing this button
switch also activates the fuel gage.
(2) On days when the ambient temperatures are below 60° F, press the “ENGINE HEATER” push-
button to engage the air intake heater prior to starting the engine. The light in the button will
illuminate when the intake heater is engaged (if the light does not illuminate, the engine is ready
to start) and will go off when the intake heater is disengaged, thus signifying the engine is ready
to start.