TM 5-5420-202-20-2
FUEL RETURN LINES REPLACEMENT (Sheet 5 of 10)
19.
Using 1-1/8 inch wrench, disconnect fuel return tube (AC) from cross tube (V).
20.
Using 1-1/8 inch wrench, remove nut (AD) from cross tube (V).
21.
Remove washer (AE) and cross tube (V) from bulkhead (AF).
22.
Place cross tube (V) in vise and using 7/16 inch wrench, remove elbow (Y).
23.
Remove cross tube (V) from vise.
24.
Using screwdriver and 3/8 inch socket, remove screw (AG) and nut (AH) securing clamp
(AJ).
25.
Remove clamp (AJ) from fuel return line (W).
26.
Using 3/4 inch wrench on check valve (AK) and 7/8 inch wrench on fuel return line (W),
remove fuel return line (W) from check valve (AK).
Using 15/16 inch wrench on elbow (AL) and 3/4 inch wrench on check valve (AK), remove
27.
check valve (AK) from elbow (AL).
C L E A N I N G AND INSPECTION:
Inspect fuel return lines for deterioration, cracks, stripped threads, and clogging of lines.
Replace unserviceable parts as required.
Go on to Sheet 6
