FULL RETURN LINES REPLACEMENT (20 ENGINE) (Sheet 10 of 10)
Install clamp (AN) on fuel return line (AP).
Using 9/16 inch wrench, install fuel return
Using 1/2 inch wrench, install screw and
new lockwasher (AQ) securing clamp (AN).
Install cooling fans (page 9-49).
Ground hop engine. Purge fuel system (page
7-10) and check for leaks.
Install engine access covers (right bank) (page 6-84).
Install engine access covers (left bank) (page 6-93).
End of Task