OM-2228 / Operation and Maintenance Manual
120CU20 / Series 500120 / 400 Hz. Generator Set
October 15, 2013
Chapter 2-2
Page 9
Figure 4 Fuel/Water Separator/Lubricity Fuel Filter.
(1) Changing the lubricity fuel filter.
a
Replacement lubricity filter part number:
•
Hobart:
286897-031
•
Cummins: FS20022
b
The lubricity filter must be change after every 500 hours of operation in order for the fuel filter
to continue adding the proper amounts of the lubricity additive into the fuel system.
c
Shut off fuel valve.
d
Place a pan underneath the fuel filter to catch spilled fuel.
e
Undo fuel filter with commercial tool and spin off.
f
Catch any fuel.
g
Clean any dirt from the filter carrier rim
h
Apply a light film of oil or diesel on the rubber seal on the new filter.
CAUTION
When installing new element, do not over tighten it; mechanical tools may distort or
crack filter head.
i
Fill new filter with diesel fuel.
Water Drain
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