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Atlas Copco — Replacing the coolant

Maintenance · Cooling system

From a Atlas Copco owner's manual covering: QAX 12 Dd, QAX 20 Dd, QAX 30 Dd, Qc1002. Check it applies to your exact model before use.

Applies to: Deutz F2M 2011 F engine, Deutz F3M 2011 F engine, Deutz BF3M 2011 F engine

Before you start

  • Never remove the cooling system filler cap while coolant is hot
  • Never mix different coolants
  • Topping up with water only is not allowed

Procedure

  1. Drain the entire cooling system completely.
  2. Dispose or recycle used coolant per local laws.
  3. Flush twice with clean water.
  4. Determine amount of PARCOOL EG required and pour into the radiator top tank.
  5. Run the engine until normal operating temperature is reached, then stop and cool.
  6. Recheck coolant level and add if necessary.

Specs & values

  • Cooling system capacity 8 l
  • PARCOOL EG premixed 50/50

Source: Atlas Copco owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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