Technical data

40
Repair instructions
Sea water pump, impeller
replacement
NOTE! Close the sea cocks and drain the water in the
sea water system.
1
Remove the end lid of the pump. Pull the impeller out
and turn it with a pair of water pump pliers.
2
Clean the inside of the housing. Grease the pump
housing and inside of the lid with a small amount of
grease.
3
Press the new impeller in with a turning motion:
TAMD61, -62, -71, -72: Anticlockwise
TAMD 63: Clockwise
4
Install the lid together with a new gasket.
Make sure that a spare impeller and gasket are
always kept on board.
5
Close the drain taps and open the sea cocks.
Start the engine and check that no leakage occurs.
Sea water pump replacement
NOTE! Close the sea cocks and drain the water in the
sea water system.
1
Remove the coolant pipes to and from the pump.
2
Undo the screws in the intermediate flange or pump
housing and lift the pump away from the timing cover.
3
When the pump is installed, replace the seal rings by
new ones.
The seal against the timing cover should also be
replaced.
4
Install the pump and tighten the screws holding the
intermediate flange or pump housing to the timing
cover.
5
Install the coolant hoses. Check the rubber hose at
the inlet and replace as necessary.
Check that the pump lid is screwed down.
Open the sea cocks before starting the engine.