Operation Manual / TPR56-F + TPR61-F3 Start-up / commissioning / 3.2 Inspection work© Copyright 2018 . All rights reserved. HZTL2490_EN Revision D May 20183.2 Inspection workInspection work includes preventive visual controls plus monitoring andmeasuring work before and during commissioning. Inspections help de-tect changes to the turbocharger. Machine damage can be avoided.3.2.1 Inspection before commissioningMonitoring devices u Check for correct functioning.Filter mat u Inspect for damage.Lubricating system u Check oil filter for cleanliness before commissioning.CAUTIONContaminated oilParticles of dirt and solid matter in the oil can cause serious damage tothe machine or property.u During initial commissioning and after all service work, the completelubricating system must be flushed thoroughly with warm oil.u When running in the engine and after all service work on the lubricat-ing system, special running-in filters must be used.u Check oil pressure in oil supply lines.CAUTIONPrelubricationSerious machine or property damage might result if the turbocharger isnot supplied with oil when the engine is starting.u Activate prelubrication device before starting engine.Warning plates on tur-bocharger u Check whether the warning plates are present and legible.u Check whether the protective sheets have been removed.Page 30 / 79