REPLACE ENGINE TO BULKHEAD FUEL LINES AND FITTINGS (M548A3) -- Continued
Remove fuel injector hose (1) from secondary filter elbow (2) and engine fuel inlet tee (3).
Remove engine fuel pump inlet hose (4) from primary filter elbow (5) and fuel pump elbow (6).
Remove lock nut (7), washer (8), screw (9), and two clamps (10) from bracket (11). Remove fuel pump inlet hose (4)
from carrier. Discard lock nut.
Remove engine fuel pump outlet hose (12) from secondary filter tee (13) and fuel pump elbow (14). Remove engine fuel
pump outlet hose from carrier.
Clean tapered hose fittings and apply a light coat of sealing compound.
Clean external threads of screws and fittings and apply a light coat of antiseize compound.
Inspect hoses for cracks, deterioration, and damaged ends. Replace hoses that show any of these defects.
Inspect fittings and connections for worn areas and damaged threads. Replace parts that show either of these defects.