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Sea Water Pump Removal
1.
Remove inlet and outlet hoses connected to nipples on pump.
Note
connections on pump for proper assembly.
2.
Loosen bolts mounting pump to support bracket and remove drive
belt.
3.
Remove mounting nuts and bolts and lift pump from engine.
Raw Water Pump Disassembly
Disassemble in the following order.
4
1.
Impeller
cover
with
graphite
bushing,
screws,
lockwashers
and
gasket
(Ref. 20 - 24)
2.
. Impeller and key
(Ref. 18 - 19)
3.
Drive pulley and key
(Ref. 16)
4.
Bearing housing, screws and lockwashers
NOTE:
Shaft #17 withdrawn through the front of the pump with the
bearing housing, bearing and seal assembly.
(Ref. 5 - 10)
5.
Cam and screw
(Ref. 14 - 15)
6.
Small retaining ring and seal
(Ref. 5 & 9)
7.
Large retaining ring
(Ref. 6)
8.
Bearing housing (Ref. 8) from shaft and bearing
9.
Small retaining rings (Ref. 5)
10. Bearing (Ref. 7)
11. Drain plug and dowels (Ref. 12 - 13)
68
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