Doosan DX22 Operation & Maintenance Manual page 66

5. General Engine Information
17. Intake manifold
1) Loosen the hose clamps connected to the oil-water
separator.
2) Unscrew the oil-water separator bracket mounting bolts
and remove the bracket.
3) Unscrew the intake manifold mounting bolts and remove
the intake manifold from the cylinder head.
18. Exhaust manifold
1) Unscrew the exhaust manifold mounting bolts and
remove the exhaust manifold from the cylinder head.
19. Oil cooler
EDX22190079
1) Remove the coolant drain plug and drain the coolant.
2) Unscrew the oil cooler cover mounting bolts and remove
the oil cooler.
3) Secure the oil cooler in a vice and remove the oil cooler
mounting bolts; then, insert and reassemble cooler (A).
20. Fuel injection pump
EDX22190082
60
A
EDX22190083
EDX22190084
EDX22190085