EXCESSIVE OIL CONSUMPTION OR BLUE EXHAUST SMOKE (ENGINE AT NORMAL OPERATING TEMPERATURE).

TM 9-2320-364-34-1

2-10. ENGINE TROUBLESHOOTING (CONT).

5. EXCESSIVE OIL CONSUMPTION OR BLUE EXHAUST SMOKE (ENGINE AT

NORMAL OPERATING TEMPERATURE).

INITIAL SETUP

Tools and Special Tools

References

Tool Kit, General Mechanic's

TM 9-2320-364-10

(Item 240, Appendix F)

TM 9-2320-364-20

Reader, Diagnostic (Item 180, Appendix F)

Equipment Condition

Materials/Parts

Engine OFF, (TM 9-2320-364-10)

Gasket (2) (Item 115, Appendix E)

Parking brake applied, (TM 9-2320-364-10)

Gasket (4) (Item 116, Appendix E)

Wheels chocked, (TM 9-2320-364-10)

Lockwasher (30) (Item 282, Appendix E)

START

KNOWN INFO

TEST OPTIONS

WARNING

Read WARNING

Unit Troubleshooting

Visual inspection.

on Page 2-93

completed.

REASON FOR QUESTION

POSSIBLE PROBLEMS

Are crankshaft front cover

If crankshaft front cover or front

and front oil seal free from

oil seal are leaking or damaged,

Crankshaft front cover and oil

leaks or damage?

engine oil consumption will be

seal leaking.

high.

Oil cooler leaking oil into

coolant.

Rear crankshaft oil seal leaks.

Turbocharger oil seal faulty.

Blower leaking oil.

Cylinder head damaged/leaking.

Replace crankshaft

Piston rings faulty.

front cover and front

oil seal as necessary

(Para 3-12).

Verify repair, go to

Step 8 of this Fault.

YES

2-92