Daewoo ST Series Instruções de Operação descarregar pdf (Página 32)

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Impeller disassembly

(1) Remove end cover screws, end cover

and o-ring.

(2) Grasp the hub of impeller with water

pump pliers and withdraw it by twisting to

the rotating direction of the sea water

pump body or remove it using two drivers

like upper figure.

(3) Detach the cam unscrewed a bolt and

clean the sealant of cam and body bore.

(4) Remove the wear-plate.

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Impeller assembly

(1) Install wear-plate in body bore, aligning

slot in wear-plate with dowel pin in body.

(2) Apply a thin coat of sealant to cam screw

threads and top side of cam and install in

body with cam screw.

(3) Lubricate impeller bore and end surfaces

of impeller with light coat of water pump

grease and start the impeller in bore with

a rotary motion until shaft key engage,

then push it into the bore side by twisting

into rotating direction.

Caution : When you assemble the rubber impeller, do not use hammer to prevent

the mechanical damage.

(4) Install O-ring and end cover and secure with end cover screws.

(5) After assembled the impeller open the kingston valve and check the leakage of sea water

pump on running the engine.

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EB4O401L

EB4O402L

EA4O5014

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Daewoo ST Series Instruções de Operação Página 32