97
Cooling system
Sea water circuit, draining
(20A-03)
Applies to MD22A, MD22L-A, TMD22A
1
Check that the seacock is closed.
2
Disconnect both hoses from the sea water pump.
3
Drain the water from the heat exchanger through the
cock (A4). Ensure that the drain hole is not blocked
by contaminants.
4
Turn over the engine to check that the sea water
pump is empty.
5
Connect the hoses and close the cock.
Sea water circuit, draining
(20A-03)
Applies to MD22L-B, MD22P-B, TMD22-B,
TMD22P-C, TAMD22P-B
1
Check that the seacock is closed.
2
Disconnect both hoses from the sea water pump.
3
Drain the water from the heat exchanger (MD, TMD)
through the cock (C1).
On the TAMD22 the water is drained through the
cock (D2) on the charge air cooler (CAC).
4
Turn over the engine to check that the sea water
pump is empty.
5
Connect the hoses and close the cock.
Summary of Contents for MD22
Page 1: ...Engine repair MD22 TMD22 TAMD22 Workshop Manual 2 0 A ...
Page 2: ......
Page 129: ...127 Notes ...
Page 130: ...128 Notes ...
Page 132: ...7738684 5 English 04 1999 ...