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2026年1月25日星期日

How to quickly and safely release the Scania 4 Series Coolant


                 WARNING!

The cooling system operates with

overpressure. There is a risk that hot coolant or steam may be emitted if the system is opened while hot.

Hot coolant can cause burns.

Avoid skin contact with coolant. Skin contact may cause irritation.

Always wear protective goggles and  rubber gloves when handling coolant.

Scania corrosion inhibitor, ethylene

glycol and other coolant additives can be fatal if swallowed.

  Scania VCI3 Diagnostic Tool for Scania Trucks Full Chips High Quality

Special tools

 

1   Drain the coolant using coolant draining unit 587 129.

2   The coolant remaining in the cylinder block can be drained through the drain plugs

found on certain engine variants.

 

Note:  The coolant volume increases when components are connected to the coolant  system:

12.2025 Scania SDP3 2.68.2 Diagnosis & Programming Truck Software Download and Installation

 

 

   

 

•       Retarder + 20 litres

•       Oil cooler and hose

      Auxiliary heater Webasto

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How to quickly and safely release the Scania 4 Series Coolant

                  WARNING! The   cooling   system   operates   with overpressure. There i s a   risk that   hot  coolant or steam may   be e...