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Circuit Breakers
To protect the generator from an overload, a 3-pole, 110 amp,
main circuit breaker is provided to protect the UVW output
terminals from overload. In addition two single-pole, 20 amp
GFCI circuit breakers are provided to protect the GFCI
receptacles from overload. Three 50 amp load circuit breakers
have also been provided to protect the auxiliary receptacles
from overload. Make sure to switch ALL circuit breakers to
the OFF position prior to starting the engine.
Lubrication Oil
Fill the engine crankcase with lubricating oil through the filler
hole, but DO NOT overfill. Make sure the generator is level.
and verify that the oil level is maintained between the two
notches (Figure 30) on the dipstick. See Table 10 for proper
selection of engine oil.
Figure 30. Engine Oil Dipstick
When checking the engine oil, be sure to check if the oil is
clean. If the oil is not clean, drain the oil by removing the oil
drain plug, and refill with the specified amount of oil as outlined
in the Isuzu Engine Owner's Manual. Oil should be warm
before draining.
Other types of motor oils may be substituted if they meet
the following requirements:
API Service Classification CH-4
API Service Classification CG-4
API Service Classification CF-4
ACEA Specification E3
ACEA Specification E2
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PAGE 32 — DCA-45USI — OPERATION AND PARTS MANUAL (STD) — REV. #2 (04/22/05)
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DCA-45USI — PRE-SETUP
Fuel Check
DANGER:
DANGER:
DANGER:
DANGER:
DANGER:
Fuel spillage on a hot! engine can cause a
fire or explosion . If fuel spillage occurs,
wipe up the spilled fuel completely to
prevent fire hazards. NEVER! smoke
around or near the generator.
Refilling the Fuel System
WARNING:
WARNING:
WARNING:
WARNING:
WARNING:
ONLY properly trained personel who have
read and understand this section should re-
fill the fuel tank system.
The generator unit has an internal fuel tank located at the
bottom of the cabinet (Figure 31). ALWAYS fill the fuel tank
with clean and fresh #2 diesel fuel. DO NOT fill the fuel
tanks beyond their capacities.
Pay attention to the fuel tank capacity when replenishing
fuel.The fuel tank cap must be closed tightly after filling.
Handle fuel in a safety container. If the container does not
have a spout, use a funnel. Wipe up any spilled fuel
immediately.
Figure 31. Internal Fuel Tank System
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