ditional one half of the determined amount of the
valve stems, push rods, and the inside of the rocker
preservative lubricating oil specified herein, will be
arms covers will be reinstalled using new gaskets, if the
atomized sprayed into each cylinder through each spark
ones originally used show evidence of damage, but will
plug opening, after which the crankcase will not be
be blocked open to provide circulation of air. A tag will
rotated. The spark plug threads will be coated with the
be prepared indicating: "ENGINE PRESERVED-DO NOT
preservative lubricating oil specified herein. The spark
CRANK UNTIL ISSUED TO THE USER". The tag will be
plugs will be reinstalled.
A tag will be prepared
attached near the engine start controls.
indicating: "ENGINE PRESERVED-DO NOT CRANK
(b) Four-cycle, straight diesel or multifuel
UNTIL ISSUED TO THE USER". The tag will be
engines.
1. Engines with compression release start
attached near the engine start control switch.
((2) Compression-ignition engines (diesel and
feature. The intake manifolds, the exhaust manifolds,
multifuel). After the engines have cooled to a cylinder
and the rocker arm covers will be removed. The fuel
head temperature of 100F. or less, measured at the
throttle will be completely closed. Each intake valve will
injector nozzle flange area surfaces of each cylinder, the
be manually depressed and while each valve is held
combustion chambers valves of compression-ignition
open, one-fourth of the determined amount (para 46a) of
engines will be preserved as follows.
P-10, preservative lubricating oil, type I or II, grade 10,
(a)
Four-cycle spark-ignition (gasoline)
will be atomized sprayed into each cylinder through each
open intake port. The nozzle tip will be inserted into the
open port. The maximum air pressure for spraying will
manifolds, and the rocker arm covers will be removed.
not exceed approximately 25 psi. Each exhaust valve
The engine controls will be set for gasoline operation.
will then be manually depressed, and while each valve is
The diesel or multifuel throttle will be completely closed.
held open, one-fourth of the determined amount of the
The spark plug wires will be disconnected. Each intake
preservative lubricating oil will be atomized sprayed into
valve will be manually depressed, and while each valve
each cylinder through each open exhaust port. The
is held open, one-fourth of the determined amount (para
compression release will be set in the "OFF" position.
With the valves released, the engine crankshaft will be
grade 10 will be atomized sprayed into each cylinder
rotated with the starting motor until all pistons have
through the intake ports. The nozzle tip will be inserted
completed a full cycle. The preservation cycle will then
into the port. The maximum air pressure for spraying will
be repeated, after which the crankshaft will not be
not exceed approximately 25 psi. Each exhaust valve
rotated. The exhaust manifold is and intake manifolds
will then be manually depressed and while each valve is
will be reinstalled using new gaskets, if the ones
held open, one-fourth of the determined amount of the
originally used show evidence of damage. The rocker
same type and grade of preservative lubricating oil
arm assemblies, springs, guides, valve stems, push
specified herein, will be atomized sprayed through each
rods, and the inside of the rocker arm covers will be
open exhaust port into each cylinder. In addition to the
atomized sprayed with preservative lubricating oil
determined amount, 1/4-ounce of the preservative
specified herein.
The rocker arm covers will be
lubricating oil specified herein will be atomized sprayed
reinstalled, using new gaskets if the ones originally used
into each starting valve port. With the valves released,
show evidence of damage, but will be blocked open to
the engine crankshaft will then be rotated until all pistons
provide circulation of air.
A tag will be prepared
have completed a full cycle. The preservation cycle will
indicating: ENGINE PRESERVED-DO NOT CRANK
then be repeated, after which the crankshaft will not be
UNTIL ISSUED TO THE USER". The tag will be
rotated. The spark plugs will be removed. Care will be
attached near the engine start controls.
exercised to prevent damage to the threads, electrodes,
2. Engines without compression release
and gaskets. The spark plug threads will be coated with
start feature. The combustion chambers and valves will
the preservative lubricating oil specified herein. The
be preserved as specified in 1 herein,
spark plugs will be reinstalled. The exhaust manifolds
and intake manifolds will be reinstalled using new
gaskets, if the ones originally used show evidence of
damage. The rocker arm assemblies, springs, guide
16
