page 32 — DCa180SSI/DCa180SSIu 60 hz gen. • operaTIon anD parTS manual — rev. #1 (08/02/10)
Day-to-day addition of coolant is done from the recovery
tank. When adding coolant to the radiator,
Do noT
remove
the radiator cap until the unit has completely cooled. See
Table 10 for engine, radiator, and recovery tank coolant
capacities. Make sure the coolant level in the recovery tank
is always between the “H” and the “L” markings.
operation in Freezing Weather
When operating in freezing weather, be certain the proper
amount of antifreeze (Table 11) has been added.
CleanIng The raDIaTor
The engine may overheat if the radiator fins become
overloaded with dust or debris. Periodically clean the
radiator fins with compressed air. Cleaning inside the
machine is dangerous, so clean only with the engine turned
off and the
negative
battery terminal disconnected.
aIr Cleaner
Periodic cleaning/replacement is necessary. Inspect it in
accordance with the
ISuzu engine owner’s manual
.
Fan BelT TenSIon
A slack fan belt may contribute to overheating, or to
insufficient charging of the battery. Inspect the fan belt for
Table 10. Coolant Capacity
Engine and Radiator
2.88 gal (10.9 liters)
Reserve Tank
2 quarts (1.9 liters)
Table 11. anti-Freeze
operating Temperatures
Vol %
Anti-Freeze
Freezing Point
°C
°F
50
-37
-34
NOTICE
When the antifreeze is mixed with water, the antifreeze
mixing ratio
must be
less than 50%.
damage and wear and adjust it in accordance with the
ISuzu engine owner’s manual.
The fan belt tension is proper if the fan belt bends 10 to 15
mm (Figure 34) when depressed with the thumb as shown
below.
Figure 34. Fan Belt Tension
BaTTerY
This unit is of negative ground
Do noT
connect in reverse.
Always maintain battery fluid level between the specified
marks. Battery life will be shortened, if the fluid level are
not properly maintained. Add only distilled water when
replenishment is necessary.
Do noT
over fill. Check to see whether the battery
cables are loose. Poor contact may result in poor starting
or malfunctions.
always
keep the terminals firmly
tightened. Coating the terminals with an approved battery
terminal treatment compound. Replace battery with only
recommended type battery.
The battery is sufficiently charged if the specific gravity
CauTIon
NEVER place hands near the belts or fan
while the generator set is running.
inspectiOn/setUp
Summary of Contents for Whisperwatt DCA180SSI
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