Remove Lower Fuel Check Valve

100516-00

Use this procedure to remove the Lower Fuel Check Valve.

Applicable Aircraft Serial Numbers

00021+

Type of Maintenance

Line

Level of Certification

LSA-RM

Task Specific Training Required

Special Tools Required

None

Parts Required

CK375-M (CHECK VALVE, AN6)

Aircraft System and Number

07—Fuel System

Safety Equipment

As Needed

Consumables

None

Task Instructions

1. Remove the Baggage Floor. (Baggage Floor Removal)

2. Remove the LHS Baggage Sidewall Panel. (Baggage Sidewall Panel Removal)

3. Remove the Fuel Filler Cover Panel.

4. Remove the LHS Seat Back. (Remove Seat Back)

5. Ensure the Fuel Shutoff Valve is closed.

6. Remove the #10-32 Self-Locking Nut from the P-Clamp. (Figure 177)

Figure 177. Fuel Return Line Assembly Looking AFT, RHS

7. Remove the P-Clamp.

8. Loosen the AN-6 Nut on both ends of the Check Valve. Use a rag to catch any fuel. Remove the Check Valve.

9. Plug the open fuel lines in the aircraft.

Note:

Be careful not to introduce any foreign object debris when plugging the lines.

Wipe away or clean any fuel which may have dripped inside the cabin.

Verification Method

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