Doosan G424FE - Crankcase Ventilation

G424F(FE) Service Manual Chapter 3. Engine Mechanical System 53
Crankcase Ventilation
Cam
Carrier
Cylinder
Head
Engine
Block
Cover Assy
Oil Pan Baffle
Oil Pump
Assy
Secondary Vent
(Fresh Air Port) Primary Vent
to PCV
Oil Drainbacks (7 total)
(2 at front, 2 at rear, &
3 mid on exhaust side)
External
Crankcase
Breather Tube
Oil Fill Cap
Hi C/C
Pressure
Liquid Oil
Foul Air
Fresh Air
* Note: Diagram does not reflect
actual engine geometry
“Herringbone separator” lies on horizontal.
Shown here in vertical for viewing ease.
Oil Pan
Cam
Carrier
Cylinder
Head
Engine
Block
Cover Assy
Oil Pan Baffle
Oil Pump
Assy
Secondary Vent
(Fresh Air Port) Primary Vent
to PCV
Oil Drainbacks (7 total)
(2 at front, 2 at rear, &
3 mid on exhaust side)
External
Crankcase
Breather Tube
Oil Fill Cap
Hi C/C
Pressure
Liquid Oil
Foul Air
Fresh Air
Liquid Oil
Foul Air
Fresh Air
Liquid Oil
Foul Air
Fresh Air
* Note: Diagram does not reflect
actual engine geometry
“Herringbone separator” lies on horizontal.
Shown here in vertical for viewing ease.
Oil Pan