DCA125SSIU4F 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 39
9. Clean the inside of the air cleaner body.
10. Reinstall the primary and secondary air filter elements
back into air cleaner body.
11. Reinstall the air cleaner cover, and secure with latches.
DRAINING FUEL FILTER ELEMENT
1. Loosen the air bleeder plug (Figure 56) on the fuel
filter body.
2. To discharge the fuel inside the fuel filter
OPEN
the drain valve on the fuel filter by turning the knob
counterclockwise
(
A
) approximately 3-1/2 turns until
the valve drops down 1-inch (25.4 mm) and draining
occurs(
B
).
Figure 56. Draining Fuel Filter
3. Let the residue or foreign substances inside the case
flow into a suitable container.
NOTICE
Inspect the fuel filter
daily
. If the fuel filter (Figure 56) has
collected a significant amount of water and sediment
at the bottom of the cup, it should be drained off
immediately.
DRAIN PLUG
OPEN
DRAIN
CLOSE
A
B
C
FUEL FILTER
FILTER BODY
AIR BLEEDER
PLUG
MAINTENANCE
FUEL FILTER ELEMENT REPLACEMENT
1. Use a filter wrench to remove the element case
(Figure 57) from the fuel filter body.
Figure 57. Fuel Filter Replacement
2. Wipe the inside of the filter body with a clean cloth
to remove any foregn matter or debris that may have
accumulated.
3. Insert the new fuel filter element into the element case.
4. Replace both o-rings. Coat each o-ring with a small
amount of clean 15W-40 engine oil.
5. Reinstall element case first by hand until it makes
contact with the fuel filter body surface.
6. Torque element case to 22.4 lb-ft (30 N.m).
7. Torque drain plug to 1.4 lb-ft (2.0 N.m).
8. Remove the air from the fuel system. Reference Isuzu
Owner's Manual, "Bleeding the Fuel System".
AIR BLEEDER
PLUG
FILTER BODY
ELEMENT
ELEMENT
CASE
FLOAT
O-RING
O-RING
DRAIN PLUG
