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Circuit Breakers
To protect the generator from an overload, a 3-pole, 60 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. Two 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 11 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
Table 11. Recommended Motor Oil
F
C
122
50
104
40
86
30
68
20
50
10
32
0
-14
-10
-4
-20
-22
-30
-40
-40
DCA25USIXF/DCA25USI2XF — OPERATION AND PARTS MANUAL — REV. #2 (07/26/11) — PAGE 29
OIL: SAE
DCA-25USIXF/DCA-25USI2XF— SETUP
Fuel Check
DANGER - EXPLOSION/FIRE HAZARDS
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
CAUTION - REFUELING THE GENERATOR
ONLY properly trained personel who have read and
understand this section should refill the fuel tank system.
This generator has an internal fuel tank located inside the
trailer frame and may also be equipped with an environmental
fuel tank (Figure 31). ALWAYS fill the fuel tanks with clean
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
SETUP
1
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