ling. A transparent line will be connected to the injector
tag will be attached near the engine start control switch.
(2) Compression-ignition engines (diesel and
fuel return to allow for draining into a recovery container.
multifuel). After the engines have cooled to a cylinder
The fuel valve of portable container will be turned to the
ON postion. The engine will be started and operated at
head temperature of 100F. or less, measure at the
fast idle until thoroughly warm. The engine then be
injector nozzle flange area surfaces of each cylinder, the
accelerated to 3/4 speed, at which time the fuel supply
combustion chambers and valves of compression-
will be switched to the portable container containing type
ignition engines will be preserved as follows:
P-9 preservativeoil. The engine will be operated at this
(a)
Four-cycle spark-ignition (gasoline)
speed until undiluted preservative oil is flowing into
recovery container. The engine will then be stopped.
manifolds, and the rocker arm covers will be removed.
The temporary fuel return line will disconnected and the
The engine controls will be set for gasoline operation.
permanent fuel return reconnected. The temporary fuel
The diesel or multi-fuel throttle will be completely closed.
intak line will be disconnected and the permanent fuel
The spark plug wires will be disconnected. Each intake
intake line reconnected. Fuel filters and sediment bowls
valve will be manually depressed, and while each valve
will be drained.(The recovered fuel oil mixture will not be
is held open one-fourth of the determined amount(para
used to preserve other fuel systems).
14a) of
P-10 preservative lubricating oil, type I or
type II,
(c)
Gasoline starting auxiliary (Pony)
grade 10 will be atomized sprayed into each cylinder
engines. After the attached diesel or multifuel engine
through the intake ports. The nozzle tip will be inserted
has been preserved, the gasoline engines will be
into the port. The maximum air pressure for spraying will
disengaged from the diesel or multifuel engine. The
not exceed approximately 25 psi. Each exhaust valve will
gasoline engine fuel system, combustion chambers, and
then be manually depressed and while each valve is held
valves will be preserved as specified for spark-ignition
open, one-fourth of the determined amount of the same
engines.
e. Combustion Chambers and Valves.
herein will be atomized sprayed through each open
(1) Spark-ignition engines. After completion of
exhaust port into each cylinder. In addition to the
the fuel system preservation, the engine will be allowed
determined amount, 1/4-ounce of the preservative
to cool to a cylinder head temperature of maximum
lubricating oil specified herein will be atomized sprayed
100F., measured at the spark plug area of all cylinders.
into each starting valve port. With the valves released,
Cooling may be accelerated by induced air currents.
the engine crankshaft will then be rotated until all pistons
After the engine has cooled, the spark plugs will be
have completed a full cycle. The preservation cycle will
removed. Care will be exercised to avoid damage to the
then be repeated, after which the crankshaft will not be
threads, electrodes, and gaskets. While cranking the
rotated. The spark plugs will be removed. Care will be
engine with the starting motor, one-half of the
exercised to prevent damage to the threads, electrodes,
and gaskets. The spark plug threads will be coated with
lubricating oil, type I, grade 30 will be atomized sprayed
into each cylinder through each spark plug opening. The
spark plugs will be reinstalled. The exhaust manifoIds
nozzle will be inserted into the combustion chamber
and intake manifolds will be reinstalled using new
maximum air pressure for spraying will not exceed 25
gaskets, if the ones originally used show evidence of
psi. Without cranking the engine, the additional one-half
damage. The rocker arm assemblies, springs, guides,
of the determined amount of the preservative lubricating
valve stems, push rods, and the inside of the rocker arm
oil, specified herein, will be atomized sprayed into each
covers will be sprayed with the preservative lubricating oil
cylinder through each spark plug opening, after which the
specified herein.
The rocker arm covers will be
crankcase will not be rotated. The spark plug threads
reinstalled using new gaskets if the ones originally how
will be coated with the preservative lubricating oil
evidence of damage. A tag will be prepared indicating:
specified herein. The spark plugs will be reinstalled. A
"ENGINE PRESERVED-DO NOT CRANK UNTIL
tag will be prepared indicating: "ENGINE PRESERVED -
ISSUED TO THE USER." The tag will be attached near
DO NOT CRANK UNTIL ISSUED TO THE USER". The
the engine start controls.
7