TM 1284025223
54 INSPECT ACCESSORY GEARBOX ASSEMBLY (Continued)
54
4. Inspect spacer (5), gearshaft (6) and
(7) using fluorescentpentrant (Ref.
TM 1150033523). Parts requiring
fluorescent penetrant inspection will
be final cleaned, prior to inspection, with
NPropyl Bromide (Vapor degreasing only)
(Item E74, Appendix C),
DS108 (Item E75, Appendix C), Electron
(Item E76, Appendix C), or Positron (Item
E77, Appendix C). DS108, Electron or
Positron must be followed by an acetone
(Item E1, Appendix C) or Isopropyl Alcohol
(Item E78, Appendix C) rinse or wipe.
Parts must be dried until there is no visible
solvent residue before applying penetrant.
There shall be no cracks.
5. Inspect gearshaft (6). Inspect splines (8) (Ref.
Task 1109). There shall be no wear deeper than
0.007 inch on splines (8).
6. Inspect oil sampling drain cock (9), oil
scavenge housing (10), relief valve (11), and
collector (12).
There shall be no cracks.
7. Inspect oil filter cover assembly (13).
There shall be no cracks.
a.
There shall be no nicks, dents, or
b.
scratches deeper than 0.010 inch on
packing groove (14).
8. Inspect filter element (15). There shall be no
contamination. If contamination is found,
inspect contaminated oil system (Ref.
Task180).
FOLLOWON MAINTENANCE
None
END OF TASK
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