ENGINE NOSE GEARBOX INPUT SEAL ASSEMBLY REMOVAL/INSTALLATION continued
a. Install seal assembly (9) in retainer (1).
(1) Clean magnet (11) and retainer (1) mating sur-
face (para 1.47).
(2) Apply a film of assembly fluid to mating of
retainer (1). Use assembly fluid (item 30,
Substituting or mixing other lubricants
with assembly fluid will cause assem-
bly fluid to break down and not perform
as required. This can also cause pack-
ing to twist at installation and ultimate-
ly cause seal to fail.
Ensure mating surfaces of seal, retain-
er, and packings, are completely cov-
ered with assembly fluid or damage
Damage to packings will occur if a
pointed or sharp edged tool is used to
remove packings from magnetic seal
Do not allow seal halves to slide
across each other or damage to mat-
ing faces may occur.
Latex or lint-free gloves (item 83, App
F) should be worn to prevent damage
If installing new seal assembly, go to step
(3). If reinstalling seal assembly, go to
(3) Remove seal assembly (9) from packaging
and separate case seal (13) and magnet (11)
axially, without sliding. Discard paper separa-
(4) Check mating surfaces of seal assembly (9)
for contamination and damage during ship-
ping and handling.
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