Volvo Penta TAMD22 - Sea Water Pump, Reconditioning (20 A-07)

101
Cooling system
Sea water pump, replacement
(20A-06)
Applies to MD22L-B, MD22P-B, TMD22-B,
TMD22P-C, TAMD22P-B
1
Drain the sea water circuit, operation 20A-03.
2
Detach the hose clamp at the pump.
3
Detach the two mounting screws (A1) and (A2) and
remove the belt. Remove the pump.
4
Clean the mating surfaces on the pump housing.
5
Clean the pump drive components and check them
for wear.
Replace worn components if necessary. If the pul-
ley has been removed from the pump, tighten the
nuts to 41 Nm.
6
Apply grease with a high melting point (eg Shell Al-
vania R2) on the drive components and fill the in-
side of the drive housing.
7
Install the pump on the engine with two screws (A1)
and (A2) and install the belt. At the correct tension
it should be possible to press in the belt approxi-
mately 5 mm between the pulleys. A torque wrench
is required for making adjustments. Place the
square plug of the torque wrench in the hole (A3).
Set the torque wrench to 60 Nm and tighten the
screws (A1) and (A2).
8
Connect the hose connectors to the pump.
9
Open the seacock if necessary.
Sea water pump, recondition-
ing (20A-07)
Applies to MD22A, MD22L-A, TMD22A
1
Remove the pump, operation 20A-06.