Technical Information WSA0 ENU 20251 · Assessment Action

Service Technical Information WSA0 ENU 20251 Assessment Action ( ) The impeller of the coolant pump is not damaged. Cooling system is OK. Install new coolant pump. Removing and installing coolant pump (engine installed)' End of action. Invoicing for Scope 1. (✗) The impeller of the coolant pump is damaged. Cooling system is not OK, Continue with Step ⇒4. Example illustration of a damaged impeller Information Fragments of the impeller can collect in the cooling system in areas with low flow speed, e.g. at the intake and outlets of the coolers. 4 Loosen and pull off coolant hoses on the radiators. 5 Check inlets and outlets on the radiators for fragments and remove if necessary. 6 Fasten coolant hoses at the radiators. 7 Install new coolant pump, do not fill cooling system. For work procedure, see: Removing and installing coolant pump (engine installed)' 8 Clean the cooling system with water. For work procedure, see: Cleaning the cooling system' 9 Fill with coolant and bleed the cooling system. Draining and filling coolant (includes bleeding)' 10 Enter the campaign in the Warranty and Maintenance Logbook. Apr 15, 2025 Page 2 of 4 AfterSales