PRIMER PUMP TO BULKHEAD UNION FUEL LINES REPLACEMENT (EARLY MODEL) (Sheet 1 of 5)
Cleaning and Inspection
5/8 in. combination box and open end wrench (2 required)
9/16 in. combination box and open end wrench
7/16 in. socket with 1/2 in. drive
Rags (Item 65, Appendix D)
Lockwasher (MS35338-44) (S-required)
To remove primer pump fuel inlet lines do steps 1 and 3 through
To remove primer pump fuel outlet lines do steps 2 through 12.
Using 5/8 inch wrench remove tube nut (A)
from tee (B). Move inlet tube assembly (C)
slightly away from tee.
Using 1/2 inch wrench to hold adapter (D)
use 5/8 inch wrench and remove tube nut (E)
from adapter (D). Move outlet tube assembly
(F) away from adapter.
Go on to Sheet 2
Change 1 7-223