TM 1-1520-238-23
6-248
6.53.
MAIN TRANSMISSION UPPER COVER OIL JET REMOVAL/INSTALLATION – continued
NOTE
The following inspection procedures ap-
ply to all upper cover oil jets.
d. Check for cracks. None allowed.
e. Check threaded filter hole (13) for stripped,
crossed, or flattened threads. None allowed.
f. Check 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 (14) 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 (15) for blockage or obstruc-
tions. None allowed.
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M04-3866-6
LEFT & LEFT FOR%
WARD
OIL JETS
RIGHT AFT OIL JET
13
15
15
15
14
14
13
