John Deere Products & Services Portable Generator DCA70SSJU4i User Manual

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dca70SSJU4i 60 hz generator• operation manual — rev. #2 (04/09/14) — page 37
GeNeratOr start-Up prOCeDUre (MaNUaL MODe)
6.  The ammeter (Figure 46) will indicate 
zero amps with 
no load applied. When a load is applied, the ammeter 
will indicate the amount of current that the load is 
drawing from the generator.
Figure 46. Ammeter (No Load)
7.  The engine oil pressure gauge (Figure 47) will indicate 
the oil pressure of the engine. Under normal operating 
conditions the oil pressure is approximately 35 to 65 
psi. (193~586 kPa).
Figure 47. Oil Pressure Gauge
8.  The 
coolant temperature gauge (Figure 48) will 
indicate the coolant temperature. Under normal 
operating conditions the coolant temperature should 
be between 180°~225°F (75°~95°C) (
green Zone).
Figure 48. Coolant Temperature Gauge
9.  The
 tachometer gauge (Figure 49) will indicate the 
speed of the engine when the generator is operating. 
Under normal operating conditions this speed is 
approximately 1800 RPM’s.
Figure 49. Engine Tachometer Gauge
10.  Place the 
main, gFci, and aux. circuit breakers in the 
ON position (Figure 50).
Figure 50. Main, Aux. and GFCI  
Circuit Breakers (ON)
11.  Observe the generator’s ammeter (Figure 51) and 
verify it reads the anticipated amount of current with 
respect to the load. The ammeter will only display a 
current reading if a load is in use.
Figure 51. Ammeter (Load)
12.  The generator will run until manually stopped or an 
abnormal condition occurs.
3Ø-600 vac operation
Place the 70 amp circuit breaker switch (Figure 52) on the 
600 VAC control box enclosure to the ON position.
Figure 52. Circuit Breaker ON (600 VAC)
NOTICE
The 
3Ø, 600 VAC output voltage can only be 
achieved when the voltage selector switch has 
been placed in the 
3Ø-480/277V position.
ON