The following explains what must be done upon initial receipt of engine. All tags and DA Form 2404,
Equipment Inspection and Maintenance Worksheet, must be checked to ensure that serial numbers
appearing on tags and forms match those on engine received. DA Form 2406, Materiel Condition
Status Report, must be checked to include items listed below.
6. Aneroid Valve
Turbocharger Crossover Tube
7. Water Manifold
8. Intake Manifold
Fuel Pump, P/T Type G
9. Exhaust Manifold
4. Air Compressor
10. Oil Cooler with Oil Filter
5. Secondary Fuel Filter
Front Engine Mount
The procedure for unpacking will be determined by the method of packing used by the sending facility.
Improper cleaning methods and use of unauthorized cleaning liquids or solvents can
injure personnel and damage equipment. Refer to TM 9-247, Materials Used for
Cleaning, Preserving, Abrading, and Cementing Ordnance Materiel and Related
Materials Including Chemicals.
The method of cleaning will be at the discretion of the using facility. Cleaning procedure must include
the total removal of grease, dirt, and foreign material, from all mating surfaces, to eliminate the
introduction of contaminants into vital engine components.
Engine to be tested is placed on a suitable engine test stand, and all applicable hoses, lines, fittings,
and wires are connected to monitoring gages and meters while simulating actual engine performance.
At this time, if a malfunction is found, the symptom index, found on page 2-422, is consulted for
direction to the possible corrective action.
Section II. TROUBLESHOOTING
If troubleshooting performed in TM 5-3805-254-34 failed to isolate the specific malfunction or
problem and removal of engine from chassis was deemed necessary, place engine on appropriate
engine test stand and hook up test and diagnostic equipment to further aid in locating fault.
If engine has been removed from chassis and established malfunction or problem noted on DA Form
2404 and DA Form 2406, perform maintenance procedure or procedures required.