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Atlas Copco XAS 400 JD IT4 HOP

Atlas Copco XAS 400 JD IT4 HOP
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FUEL SYSTEM
PRIMING INSTRUCTIONS
Prime the fuel system in order to fill the fuel filter. Prime
the fuel system in order to purge trapped air. The fuel
system should be primed under the following conditions:
Compressor is put in operation for the first time
Running out of fuel
•Storage
Replacement of the fuel filter
DRAINING INSTRUCTIONS
Fuel leaked or spilled onto hot surfaces or
electrical components can cause a fire. To
help prevent possible injury, turn the “ON/
OFF” switch in position “OFF” when
changing fuel filters or water separator
elements. Clean up fuel spills immediately.
Do not loosen the fuel lines at the fuel
manifold. The fittings may be damaged and/
or a loss of priming pressure may occur
when the fuel lines are loosened.
Diesel fuel quality & fuel suffer content must
comply with all existing emissions
regulation for the area in which the unit
operates.
Do not use diesel fuel with suffer content
greater than 1% (10,000 ppm).
Check the fuel filters (1) and (2) for water or debris. If filter is fitted with a see-through bowl, drain as needed based
on a daily visual inspection.
1. Loosen drain plugs (3) at bottom of fuel filters or bowls, if equipped, half turn to one turn.
2. When fuel starts to drain out, tighten drain plugs securely.
After draining water from the fuel filters, the filters must be primed by bleeding all air from the fuel system.
Drain water into a suitable container and dispose of properly.

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