Product Manual

5. Startup and Configuration2-2017
59A055H194 (Issue 3) Copyright © 2017 Cummins Inc.
Approved flexible fuel line is installed between the main fuel supply and the generator
set’s fuel system near the generator set, to protect it against damage caused by
vibration, expansion, and contraction.
Strainer or fuel screen (100 to 200 mesh) is installed in the fuel supply line to protect
the fuel lift pump, day tank transfer pump, or float valve seat from fuel tank debris (if
applicable).
The fuel filter assembly shipped with the generator set is installed and operational (if
applicable).
Fuel supply shutoff valves are installed to prevent fuel flow in case of leaks.
No shutoff valves are installed on engine fuel return line (if applicable).
External fuel pumps are connected and operational at all times - generator set started
or shut down (if applicable).
Fuel tanks are filled with the correct grade / type of fuel (if applicable).
Fuel system is properly primed.
No fuel leaks are found in supply line or engine fuel system.
Exhaust System
The breather tube routing is set up to blow the fumes away from the generator set (if
applicable)
Operators are thoroughly briefed on the dangers of carbon monoxide gas.
If the installation includes a heavy duty air cleaner, it has been installed.
Areas around generator set are well ventilated. No possibility of exhaust fumes
entering building doors, windows, or intake fans.
Exhaust gases are piped safely outside and away from building.
The correct length of approved rigid pipe is connected to the generator set flexible
pipe using approved securing methods with no weight resting on engine exhaust
components. There are no bends in flex section.
Condensation drain is provided in lowest section of exhaust piping.
Exhaust piping is insulated to guard against burns to personnel.
Exhaust piping passing through walls or ceilings have approved fire-proof materials
and are in compliance with all codes.
Exhaust piping is large enough in diameter to prevent excessive back pressure on
engine.
Verify that the pyrometer meters are functioning.
AC and DC Wiring
For bottom entry circuit breaker installations, the cable chute has been installed (if
applicable).
Wire sizes, insulation, conduits and connection methods all meet applicable codes.