MQ Power WHISPERWATT DCA150SSJU4F2 Operation Manual page 51

8. Replace both elements if they are damaged or
excessively dirty.
9. Clean the inside of the air cleaner body.
10. Reinstall the primary and secondary air filter elements
back into the air cleaner body.
11. Reinstall the air cleaner cover and secure with latches.
DRAINING THE FUEL FILTER CARTRIDGE
NOTICE
Inspect the fuel filter daily. If the fuel filter (Figure 64) has
collected a significant amount of water and sediment
at the bottom of the cartridge, it should be drained off
immediately.
1. Loosen the air bleeder plug (Figure 64) on the fuel
filter body.
2. To discharge the fuel inside the fuel filter cartridge
OPEN the drain valve on the fuel filter by turning the
knob counterclockwise (Figure 64A) approximately
3-1/2 turns until the valve drops down 1 inch (25.4 mm)
and draining occurs (Figure 64B).
AIR BLEEDER
PLUG
FUEL FILTER
CARTRIDGE
DRAIN VALVE
A
OPEN
Figure 64. Fuel Filter Draining
3. Let the residue or foreign substances inside the
cartridge flow into a suitable container.
4. At completion of draining CLOSE the drain valve
(Figure 64C).
DCA150SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (02/16/22) — PAGE 51
FILTER BODY
(HEAD)
RETAINING
RING
B
C
DRAIN CLOSE
FUEL FILTER ELEMENT REPLACEMENT
1. Use a filter wrench to remove the fuel filter cup
(Figure 65) from the fuel filter body.
GASKET
FUEL FILTER
CARTRIDGE
Figure 65. Fuel Filter Cartridge Replacement
2. Wipe the inside of the filter body (head) with a clean
cloth to remove any foreign matter or debris that may
have accumulated.
3. Replace both gaskets. Coat each gasket with a small
amount of clean 15W-40 engine oil.
4. Install the new fuel filter cartridge first by hand until it
makes contact with the fuel filter body surface.
5. Tighten the fuel filter cartridge securely. DO NOT
over-tighten.
6. Remove the air from the fuel system. Reference the
John Deere Owner's Manual, "Bleeding the Fuel
System."
MAINTENANCE
FILTER BODY
(HEAD)
RETAINING
RING
GASKET