TM 9-2320-272-24-1
THIS TASK COVERS:
d. Cleaning and Inspection
a. Draining Oil
b. Oil Filter Removal
e. Filter Shell and Bolt Assembly (M939/A1)
f. Oil Filter Installation
c. Filter Shell and Bolt Disassembly (M939/A1)
INITIAL SETUP:
REFERENCES (TM)
APPLICABLE MODELS
LO 9-2320-272-12
All
TM 9-2320-272-10
TOOLS
TM 9-2320-272-24P
General mechanic's tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
Torque wrench (Appendix E, Item 144)
Parking brake set (TM 9-2320-272-10)
MATERIALS/PARTS
Hood raised and secured (TM 9-2320-272-10).
Right splash shield removed (M939A2)
Seal (Appendix D, Item 596)
(TM 9-2320-272-10).
Filter (M939A2) (Appendix D, Item 120)
Left splash shield removed (M939/A1)
Gasket (M939/A1) (Appendix D, Item 145)
(TM 9-2320-272-10).
Kit, filter (M939/A1) (Appendix D, Item 125)
Seal (M939/A1) (Appendix D, Item 594)
GENERAL SAFETY INSTRUCTIONS
Drycleaning solvent (Appendix C, Item 71)
Store and dispose of used oil properly.
Oil, diesel (Appendix C, Item 41)
Do not perform task when engine is hot or drain
Rags (Appendix C, Item 58)
oil when hot.
Drycleaning solvent is flammable and toxic.
When cleaning with compressed air, wear
eyeshield and ensure source pressure does not
exceed 30 psi (207 kPa).
WARNING
Accidental or intentional introduction of liquid contaminants
into the environment is in violation of state, federal, and
military regulations. Refer to Army POL (para. 1-8) for
information concerning storage, use, and disposal of these
liquids. Failure to do so may result in injury or death.
Do not drain oil from engine or remove lines containing oil when
engine is hot. Doing so may result in injury to personnel.
NOTE
References to early model engines refer to engines with a serial
number before 444487830 used in M939A2 series vehicles.
NOTE
Have adequate drainage container ready to catch oil.
Perform steps 1 and 2 for M939/A1 series vehicles.
Remove drainplug (2) from filter shell (1) and drain oil completely from filter shell (1).
1.
Install drainplug (2) in filter shell (1) and tighten drainplug (2) 25-35 lb-ft (34-47 Nm).
2.
Remove drainplug (4) and seal (5) from oil pan (3) and drain oil. Discard seal (5).
3.
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