Cylinders. - TM-43-01560067

TM 43-0156

Step

Function

Mech

Insp

(f)

Pump preservative oil through the lubrication system

cont

until preservative oil is observed coming from the

camshaft bearings.

(g)

Manually rotate the engine over at least two full

revolutions while the preservative is being pumped

through the oil system.

(h)

Switch off the prelube pump.

(i)

Connect the intake hose of the electric prelube pump

back into the oil line from where it was removed.

(j)

Atomize spray the top of the engine with

MIL-L-21260, type I, grade 30 preservative oil.

Install the valve covers.

(k)

Remove access covers to the crankcase and atomize

spray the underside of the engine with

MIL-L-21260, type I, grade 30 preservative oil.

Install covers.

(l)

Allow time for the engine to drain (approx 20 min).

Completely drain the crankcase of any oil that may

have accumulated.

(m) Fill the crankcase with MIL-L-2104, grade 30

lubricating oil.

CAUTION

Do not run engine after filling crankcase. Running the engine

will contaminate the oil and it will not be suitable for storage.

(5) Cylinders.

(a)

Disconnect fuel lines from injector nozzles.

(b)

Remove injector nozzles.

(c)

Atomize spray each cylinder with 1 ounce of

MIL-L-21260, type I, grade 30 preservative oil.

(d)

Manually rotate engine crankshaft until all pistons

have completed one full cycle.

B-2-4