MQ Power WHISPERWATT DCA600SSV4F3 Operation Manual page 40

Operation In Freezing Weather
When operating in freezing weather, be certain the proper
amount of antifreeze (Table 12) has been added.
Table 12. Antifreeze
Operating Temperatures
Vol %
Antifreeze
40
50
CLEANING THE RADIATOR
WARNING
Cleaning inside the machine is dangerous,
so clean the radiator only with the engine
turned OFF and the negative battery
terminal disconnected.
The engine may overheat if the radiator becomes
overloaded with dust or debris. Clean the radiator with
water and a mild detergent. Remove guards as necessary
to access the radiator. Use a soft brush (Figure 45) for
cleaning. Be careful to not damage the radiator vanes.
Reinstall all removed parts when finished.
NOTICE
DO NOT use a high-pressure power washer to clean
the radiator.
Figure 45. Cleaning The Radiator
PAGE 40 — DCA600SSV4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #2 (11/15/22)
Freezing Point
°C °F
–24 –11
–37 –34
INSPECTION/SETUP
AIR CLEANER
Periodic cleaning/replacement of the air cleaner is
necessary. Inspect the air cleaner in accordance with the
maintenance section of this manual.
FAN BELT TENSION
A slack fan belt may contribute to overheating, or to
insufficient charging of the battery. Inspect the fan belt for
damage and wear and adjust it in accordance with the
Volvo engine owner's manual.
The fan belt tension is correct if the belt bends 3 to 4 mm
when depressed with the thumb as shown in Figure 46.
Figure 46. Fan Belt Tension
CAUTION
NEVER place hands near the belts or fan
while the generator set is running.
3–4 MM
DEFLECTION