Cooling system
Replacing the circulation pump
Dismantling
1.
Drain off the refrigerant from the engine (fresh wa-
ter system).
2.
Release the alternator and remove the drive belt.
MD2030, MD2040: Remove the clamp for the alter-
nator.
3.
4.
Remove the rubber hoses to and from the pump.
Fig. 108. Application of sealing compound (silicon)
Release the electric cables to the temperature re-
lay.
3.
Apply sealing compound (silicon, Volvo Penta part
No. 1161277-7) on the cylinder block as per Fig.
108,
shaded area.
Fit the refrigerant pump with a new gasket.
4.
5.
MD2030, MD2040: Fit the clamp to the alternator.
Fit the rubber hoses at the pumps inlet and outlet.
Tighten the hose clips.
6.
Fit the drive belt. It should be possible to press the
belt down approx. 10 mm (.40 in) between the pul-
leys.
Fig. 107. MD2030. Circulation pump
7.
8.
Connect the contact piece to the temperature relay.
5.
Remove the pumps attachment screws and lift off
the pump.
Fill up with refrigerant. Start the engine and check
that no leakage occurs.
MD2030: Remove the back piece (plate), spring,
and thermostat.
Fitting
Replacing the pump wheel in the sea
water pump
1.
Clean the mating surfaces on the pump and cylin-
der block.
Close the bottom cock, or the cock on the S-drive
before working on the cooling system.
2.
MD2030: Place the thermostat and spring in the
pump. Fit the back piece (plate) on the pump with a
new gasket.
1.
Dismantle the pumps end cover and drain off the
water in the sea water system.
66
Categories | Volvo Penta Manuals |
---|---|
Tags | Volvo Penta MD2010, Volvo Penta MD2020, Volvo Penta MD2030, Volvo Penta MD2040 |
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Copyright | Attribution Non-commercial |
(4 votes, average: 4.25 out of 5) Marine readers have rated Volvo Penta MD2010 MD2020 MD2030 MD2040 Workshop Manual 4.3 out of 5.0 based on 4 product reviews.
GOOD AND GOODER S=GOODEST. IS BESTER
jeg skal bruge manualen , til at samle min Volvo penta md 2030 igen.
Ö, hur dka jag veta om det är bra innan jag set produkten.
Pages 58 and 59 are missing from Volvo Penta MD2010 MD2020 MD2030 MD2040 Workshop Manual. I need only these pages at present!