Volvo Penta TMD22 Wartungshandbuch PDF herunterladen (Seite 109)

107

Cooling system

Heat exchanger / manifold /

coolant tank, replacement

(20A-10)

Applies to MD22A, MD22L-A, TMD22A

Drain the coolant circuit, operation 20A-01 and the

sea water circuit, operation 20A-03.

Detach the support clamp which holds the output

pipe from the heat exchanger to the bottom of the

intake manifold.

Disconnect the sea water intake and outlet pipes on

the heat exchanger.

Disconnect the flange screws from the coolant

pipes at the bottom of the heat exchanger / manifold

unit.

Remove the support bracket which is installed be-

tween the rear end of the bracket and the adapter

housing for the reverse gear.

Remove the gaskets and clean the mating surfaces

on the unit, the cylinder head and the coolant pipes.

Check the components for signs of damage and re-

place if necessary. If the heat exchanger insert

needs replacing, see operation 20A-11.

Place a new manifold gasket in position over the

guide pins in the cylinder head (A1). You do not

need to use any sealing compound. Check that the

gasket is correctly installed.

Unscrew the screws which secure the unit to the

cylinder head evenly in stages in reverse order to

the order shown in the illustration (B). Remove the

unit (A).

Place the unit in position on the cylinder head and

install the mounting screws. Tighten the screws

evenly in stages to 22 Nm in the order illustrated

(B).

Install the support bracket between the rear end of

the unit and the flywheel cover.

Install the coolant pipes in the bottom of the unit

with new gaskets.

1 2 ... 104 105 106 107 108 109 110 111 112 113 114 ... 131 132

Keine Kommentare

Volvo Penta TMD22 Wartungshandbuch Seite 109