TM 10-3950-672-24-2
Start the engine. When it is operating smoothly, put the
Remove the injector return tube from the diesel fuel
shut off the engine.
Install the fuel supply tube to the fuel filter, and put a
cap on all other fuel tubes.
Drain the lubricating oil pan, the oil filters, and the fuel
filter.
Install the drain plug into the oil pan, and install the filter
cans. Tighten according to specifications.
Disconnect the electrical wires from the fuel pump
Drain the coolant passages and jackets.
NOTE: It is not necessary to drain the coolant if it is a
permanent-type antifreeze with a rust inhibitor. Do not
drain the coolant if the engine is installed in a vehicle.
5-339