Operation Manual
SPECIFICATION CHARTS 
FUEL CONNECTION  ¼” NPT 
FUEL RECOMMENDATION  DIESEL FUEL No.1-D or No.2-D ASTM / D975 
BATTERY VOLTAGE  12 VOLTS DC 
BATTERY CRANKING AMPS  420 
BATTERY COLD CRANKING AMPS  590 MINIMUM 
BATTERY GROUND  NEGATIVE 
CHARGING AMPS.  40 
FUEL CONSUMPTION IN GALLONS PER HOUR 
LOAD PERCENTAGE  17.5KW  20KW 
25%  .39 GPH  .45 GPH 
50%  .79 GPH  .90 GPH 
75%  1.18 GPH  1.35 GPH 
100%  1.57 GPH  1.80 GPH 
INSTALLATION FACTORS 
  Each generator set is received as a unit except for the optional exhaust system components, 
which are shipped loose for assembly after the set is installed in the vehicle. When preplanning the 
installation, the following factors must be considered. 
  1. COMPARTMENT SIZE:     Will there be sufficient room around the set to maintain 
 the minimum clearance of one (1) inch? 
2. AIR REQUIREMENTS:   Are the compartment air inlets and outlets sized to allow 
 adequate circulation of air for cooling and combustion? 
3. COMPARTMENT FLOOR:   Is the compartment floor strong enough to support the 
 weight of the generator set? 
4. COOLING SYSTEM: Is the cooling system large enough to adequately cool the 
 generator set? ** 
5. FUEL SYSTEM:  Is the fuel system properly designed to prevent fuel 
 starvation of either the main engine or generator engine? 
6. EXHAUST SYSTEM:  Will the exhaust system meet all Local, State and Federal 
safety requirements? 
7. ELECTRICAL CONNECTIONS: Will all systems, (battery, load and remote switch) 
 be compatible with the vehicles system? 
** NOTE: When using a radiator not supplied by Power Technology consult your radiator 
manufacturer to ensure that heat rejection values are met. 
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