Operation Manual – ITW GSE 6400 Tier 3
2) To change the lubricity filter:
a) Place a pan underneath the fuel filter to catch spilled fuel.
b) Shut off fuel valve.
c) Drain off some fuel by opening the drain valve.
d) Undo fuel filter with commercial tool and spin off.
e) Clean any dirt from the filter carrier rim
f) Apply a light film of oil or diesel on the rubber seal on the new filter.
g) Fill new filter with diesel fuel.
h) Screw in the new fuel filter “snug”.
i)
Check that the cartridge is seated correctly against the gasket and tighten with a final
half turn.
j)
Make sure that all rags, or absorbent sheets, are clear of moving engine parts and
cannot be drawn in to the radiator fan.
k) Open fuel valve.
l)
Start the engine and check for leaks. Correct as necessary with the engine off.
c) Primary Fuel Filter
A primary fuel filter is mounted above the engine starter in the engine compartment. The filter’s
function is to remove foreign material from the fuel before it enters the fuel lift pump.
CAUTION
When installing new element, do not over tighten it; mechanical tools may distort or
crack filter head.
Replacement fuel filter part number:
FF9674
Change the fuel filter after every 500
hours of operation.
Figure 2-2-6: Primary Fuel Filter
Fuel Filter
OM2254 Rev A
Page 73 of 103
