Operation and maintenance manual

Flow Diagram, Lubricating Oil System QSB4.5 and QSB6.7
Page D-6 Section D - System Diagrams
Flow Diagram, Lubricating Oil System
Flow Diagram
Lubrication for the Power Components
1 From lubricating oil cooler
2 Main lubricating oil rifle
3 To valve train
4 From main lubricating oil rifle
5 To piston-cooling nozzle
6 To camshaft
7 Crankshaft main journal
8 Oil supply to rod bearings
9 Directed piston-cooling nozzle
10 To internal lubrication of air compressor.
1
2
3
10
6
4
7
8
6
5
4
9
07d00075
© Cummins Inc.
© Cummins Inc.
© Cummins Inc.
© Cummins Inc.
© Cummins Inc.