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Cooling system

Remove the bleed plug from the hot water connec-

tion (B1) or the plug (B2) on the heat exchanger.

Remove the filler cap (B3) from the coolant tank

and fill the tank with coolant to the level of the filler

pipe.

Install the ventilation plug and the filler cap.

Start the engine. Stop it when it has reached normal

operating temperature and let it cool.

Remove the filler cap from the coolant tank and fill

with coolant to the level of the filler pipe. Install the

filler cap.

NOTE! If the circuit is topped up with coolant, it

must have the same composition as the coolant al-

ready being used in the system.

Coolant, filling (20A-2)

Applies to MD22A, MD22L-A, TMD22A

Coolant, filling (20A-2)

Applies to MD22L-B, MD22P-B, TMD22-B,

TMD22P-C, TAMD22P-B

Remove the bleed plug from the outlet connection

for the coolant (B2).

Remove the filler cap (B1) from the coolant tank