Instruction Manual
DCA45SSIU4F 
MAINTENANCE
The radiator (Figure 52) should be sprayed (cleaned) with 
a high pressure washer when excessive amounts of dirt 
and debris have accumulated on the cooling fins or tube. 
When using a high pressure washer, stand at least 5 feet 
(1.5 meters) away from the radiator to prevent damage to 
the fins and tube.
Figure 52. Radiator Cleaning
GENERATOR STORAGE
For long term storage of the generator the following is 
recommended:
  Drain the fuel tank completely. Treat with a fuel stabilizer 
if necessary.
  Completely drain the oil from the crankcase and refill if 
necessary with fresh oil.
  Clean the entire generator, internal and external.
  Cover the generating set and store in a clean, dry place.
  Disconnect the battery.
  Make sure engine coolant is at proper level.
  If generator is mounted on a trailer, jack trailer up and 
place on blocks so tires do not touch the ground or block 
and completely remove the tires.
   
This generator can be optionally equipped with two 120 
VAC, 20 amp input receptacles located on the output 
terminal panel.
The purpose of these receptacles is to provide power 
via commercial power to the water heater and internal 
These receptacles will  function when commercial 
power has been supplied to them (Figure 53). To apply 
commercial power to these receptacles, a power cord of 
adequate size will be required (See Table 6).
When using the generator in hot climates there is no 
reason to apply power to jacket water heater. However, if the 
generator will be used in cold climates it is always a good 
idea to apply power to the jacket water heater at all times.
To apply power to the jacket water heater simply apply 
power to the jacket water heater receptacle via commercial 
power using a power cord of adequate size. 
Figure 53. Battery Charger and Water Heater 
Power Connections
If the generator will be used daily, the battery should 
normally not require charging. If the generator will be idle 
(not used) for long periods of time, apply power to the 
battery charger receptacle via commercial power using a 
power cord of adequate size.
CONNECT TO
EXTERNAL
120 V
AC POWER
SOURCE
REFERENCE TABLE 7
FOR PROPER SIZE
EXTENSION CORD
BATTERY CHARGER
120 VAC INPUT
RECEPTACLE
OUTPUT
TERMINAL
PANEL ASSEMBLY
WATER HEATER
120 VAC INPUT
RECEPTACLE
NOTICE
To ensure adequate starting capability, always have 
power applied to the generator's internal battery 
charger.










