Operation Manual
Table Of Contents
6
© 2002
Service and Maintenance 6.3 Cooling System
© 30 299 0
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0297 4985 1
BFM 1013E
1013 E
Short engine
● Loosen vent plug position 2 and sealing plug
position 3.
● Add coolant up to the maximum marking or
filler limit (heater valve of the system must be
opened – if fitted).
● Tighten vent plug position 2 + sealing plug
position 3.
● Close radiator cap position 1.
● Start engine and warm up until thermostat
opens.
● Switch off engine.
● Check coolant level when the engine is cold
and top up as required.
● Close the radiator sealing plug position 1.
Venting
● The cooling systems, which are built in line
with our installation guidelines, are vented
automatically after they have been filled.
● With external cooling systems in accordance
with the specifications of the manufacturer.
● Start the engine and warm up until the
thermostat opens.
6.3.7 Draining the Cooling System
Unit Engine (4 Cylinders)
● Open the cap 1 of the expansion tank.
● Place a container beneath knurled screw 2.
● Unscrew the knurled screw 2 in an anti-
clockwise direction until coolant is emitted.
● Drain off coolant.
● In case of clogging, rinse the radiator through
with clear water.
● Tighten knurled screw 2.
Filling/venting the cooling system:
see section 6.3.8