9. Coolant system
266
9.2.4 Seawater pump reassembly
(1) When replacing the mechanical seal,
coat the No.1101 oil seal and pressure-
fit. Coat the sliding surface with a good
quality silicon oil, taking sufficient care
not to cause any scratches.
(2) When replacing the lip seal, coat with
grease and insert.
(3) Mount the pump shaft, ball bearing and
gear assembly to the pump body and fit
the retainer.
Note:
Coat the shaft with grease.
(4) After inserting the mechanical seal
retainer and washer, mount the wear
plate and impeller.
(5) Mount the O-ring and side cover.
Note:
Replace the O-ring with new one.
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