ICON A5 MM : Fuel System : Coarse Fuel Filter : Maintenance Instructions : Clean Coarse Fuel Filter
Clean Coarse Fuel Filter
100085-00
Use the following procedure to clean the coarse fuel filter on the aircraft.
Applicable Aircraft Serial Numbers
00021+
Type of Maintenance
Line
Level of Certification
LSA-RM
Task Specific Training Required
No
Special Tools Required
None
Parts Required
FX375-M (FILTER, FUEL, CLEANABLE 62MICRON)
Aircraft System and Number
07—Fuel System
Safety Equipment
As Needed
Consumables
LOCTITE 243 (THREADLOCKER, PRIMERLESS, OIL TOL REMOVABLE MED STR, BLUE)
MS20995C32 (WIRE, SAFETY, CRES, .032)
Task Instructions
1. Remove baggage floor. (Baggage Floor Removal)
Note: 
Seat backs may be removed for easier access. (Remove Seat Back)
2. Close the fuel valve.
3. Use a rag or shallow container to catch any fuel that leaks from the fuel lines or the filter itself.
4. Make note of fuel filter orientation.
5. Using an 11/16 wrench, rotate the AN-6 fitting while securing the filter from rotation with a 16mm wrench. Rotate the AN-6 connection fitting until completely free. (Figure 171)
Figure 171. Coarse Fuel Filter and Components. View Facing Forward.
6. Repeat Step 5 on the tube coupling nut on other side of the fuel filter.
7. Loosen the 10-32 bolt and washer securing the coarse fuel filter with a 3/8 inch socket until the filter is free.
8. Clean the fuel filter with a pressurized cleaner. Dry with compressed air. Lubricate and reinstall O-rings. Tighten end cap and re-safety wire with SAFETY WIRE.
Note: 
If the filter is damaged, replace it with CLEANABLE 62 MICRON FUEL FILTER (FX375-M).
9. Place the fuel filter approximately midway inside the loop type clamp.
10. Confirm that when installing the filter, the arrow direction is the same as before and the correct in and out fittings are tightened in the appropriate inlet and outlet fittings.
11. Wipe away or clean any fuel which may have dripped inside the cabin.
12. Tighten the AN-6 fitting and tube coupling nut on the inlet and outlet sides of the filter. Torque fittings to 110-130 in-lbs.
13. Apply THREADLOCKER to the 10-32 bolt and torque to 25-30 in-lbs.
14. Turn on fuel valve, turn on master power, turn key to A position, and check for leaks.
15. Install baggage floor. (Baggage Floor Installation)
16. Install seat backs if previously removed. (Install Seat Back)
Verification Method
Complete engine test run and check for leaks. (Engine Test Run)