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Step 3 Carefully inspect the seals for abrasive
particles, excessive seal face wear and
any binding of the carbon seal nose.
Replace or rebuild any faulty mechanical
seal. Seals may be rebuilt by replacing
the carbon seal nose, o-ring, and spring
providing the retainer is not damaged or
heavily worn.
Step 4 Remove o-ring (936P).
Step 5 Remove rotating face (51D).
Use two small flat blade screw
drivers to help lift rotating face out of
pocket in the gearbox taking care not to
damage the gearbox seal o-ring chamfer.
Inspect the rotating face for any cracks,
chips, or grooves. If any cracks or chips
are present replace the rotating face.
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