Product Manual

5. Maintenance8-2019
65A062J680 (Issue 2) Copyright © 2019 Cummins Inc.
To immobilize the generator set:
1. Press the generator set's red STOP button on the local display to stop the
generator set. Allow the generator set to thoroughly cool to the touch.
2. Thoroughly ventilate the generator set before disconnecting any leads.
3. Turn off and disconnect any AC powered devices at the generator set, such as
oil heater, battery heater, and battery charger before disconnecting the battery
cables.
4. De-energize and lock off any utility power to the generator set.
5. Turn off the fuel supply to the generator set.
6. Disconnect the negative (–) cable from the battery and secure it from
contacting the battery terminals to prevent accidental starting or electrical arcing
at the battery.
7. Place warning notices at each of the above locations that state, "Maintenance
in Progress Immobilized for Safe Working."
5.2 Periodic Maintenance
WARNING
Electrical Generating Equipment
Accidental or remote starting of the generator set can cause severe personal
injury or death.
Before working on the generator set, make sure that the generator set is in
Off mode, disable the battery charger, and remove the negative ( ) battery
cable from the battery to prevent starting.
The table(s) that follow show the recommended service intervals for a generator set
on standby service. If the generator set will be subjected to extreme operating
conditions, the service intervals should be reduced accordingly.
At each scheduled maintenance interval, perform all previous maintenance checks
that are due for scheduled maintenance.
Some of the factors that can affect the maintenance schedule are:
Extremes in ambient temperature
Exposure to elements
Exposure to salt water
Exposure to windblown dust or sand
Consult with your authorized Cummins service provider if the generator set will be
subjected to any extreme operating conditions, and determine if extra protection or
a reduction in service intervals is needed. Use the engine hours shown on the
system status screen to keep to keep an accurate log of all service performed for
warranty support. Perform all service at the time period indicated, or after the
number of operating hours indicated, whichever comes first.