TM 1-1520-238-23
6-243
6.52.
MAIN TRANSMISSION AFT OIL JET REMOVAL/INSTALLATION – continued
6.52.5. Inspection
NOTE
The following inspection procedures ap-
ply to aft oil jet mounting surface and re-
cess on main transmission housing.
a. Check for cracks. None allowed.
b. Check for scratches, nicks, gouges, and other
evidence of damage (para 6.41).
c. Check for corrosion (para 1.49).
NOTE
The following inspection procedures ap-
ply to aft oil jet only.
d. Check for cracks. None allowed.
e. Check threaded filter hole (8) for stripped,
crossed, or flattened threads. None allowed.
f. Check aft oil jet for scratches, nicks, gouges,
burrs, and corrosion.
(1) Except for packing grooves, repair damaged
areas 0.030 INCH deep or less by blending.
Use depth gage.
g. Check packing grooves (9) for scratches,
nicks, gouges, burrs, and corrosion.
(1) Minor surface imperfections measuring 0.004
INCH deep or less before blending and not
covering over 20 percent of surface area may
be repaired by blending at a 30:1 to 50:1
transition ratio. Repair not to exceed depth of
original damage. Use depth gage.
h. Check oil holes (10) for blockage or obstruc-
tions. None allowed.
GO TO NEXT PAGE
M04-3801-4
10
8
9
10
