Crankcase Ventilation; Crankcase Breather - Oil Separator Replacement, Diaphragm Check And Replacement - MTU 20 V 4000 G23 Technical Publication

Task Description
6.3

Crankcase Ventilation

6.3.1 Crankcase breather – Oil separator replacement, diaphragm
check and replacement
Preconditions
• Engine is stopped and starting disabled.
Special tools
Designation / Use
Torque wrench 6-50 Nm
Spare parts
Designation / Use
Filter element
Diaphragm
Seal
Hot oil.
Oil can contain combustion residues which are harmful to health.
WARNING
Risk of injury and poisoning!
Replacing oil separator
1. Remove cover (2) with O-ring (3).
2. Remove filter element (1) from housing (4).
3. Insert new filter element in housing (4).
4. Fit cover (2) with new O-ring.
5. Use torque wrench to tighten the screws of
cover (2) to specified torque 10 Nm -2 Nm.
6. Replace further oil separator elements in the
same way.
M015715/00E 06-08
• Wear protective clothing, gloves, and goggles / safety mask.
• Avoid contact with skin.
• Do not inhale oil vapor.
Part No.
F30027336
Part No.
99
Qty.
1
Qty.
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