Operating instructions

6-15
SUBASSEMBLY
AND PART
INSPECT NATURE OF INSPECTION
SPECIAL
CONSIDERATIONS
Fuel Pump
Drive Gear
Teeth Look for chipped, cracked and
broken teeth, scoring, burning
and wear enough to alter tooth
profile.
Shaft Measure outside diameter and
compare with bore diameter.
Refer to Table of Limits.
Gear Plug Make sure that new plug was
installed after magnetic
particle inspection of gear and
visual inspection for
cleanliness of center bore.
Drive Coupling Fit Check for looseness.
Fuel Pump and
Vapor Separator
Assembly
Outside Area Inspection is limited strictly to
visual for evidence of damage
or deterioration.
See paragraph 6-27.
Fuel Injection
Control Assembly
Fuel Manifold
Valve Assembly
Shroud Assembly All Areas Inspect visually for dents,
cracks, and broken joints.
Air Throttle
Assembly
Tapped Holes Damaged threads, cracks
around holes.
Studs Bent or stripped stud threads.
All Areas Cracks.
Shaft Check alignment. Measure
diameter.
No wear limit established.
Plate Check for warpage.
Fuel Discharge Tubes All Areas Look for cracks, flat spots,
out-of-round ends.
Pipe Fittings Threads Distortion or stripping.
Wrench Flats Look for damaged corners.