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MIL-G-24477(SHIPS)
3.2.3.2 Inclination The engine, accessory components and piping systems shall be
capable of operating in accordance with all the requirements of this specification and
without loss of fluids, loss of lubricating oil pump suction, and without the connecting
rod and gears dipping into the oil under the conditions specified in 3.1.8.
3.2.3.3 Thread fastening. All threaded hardware parts shall conform to Handbook
H28 Nuts and other threaded fastenings on the engine and accessories shall be secured by
wire, lockwashers, cotter pins, clips or other means, in such manner as to positively prevent
the part working loose under operating conditions.  All drain plugs shall be readily remov-
able with general purpose wrenches.
3.2.3.4 Accessibility. Engine attached accessories such as pumps, blowers, coolers,
filters, strainers and silencers, shall be designed and secured in such a manner as to
permit maximum accessibility to the accessories and the engine.  Engines shall be provided
with adequate openings with removal covers in the frame and crankcase above the mounting
flange for servicing and examining the engine.
3.2.3.5 Timing marks. Means shall be provided to permit checking of valve and
injection pump timing. Means for timing and barring the engine over by hand shall be
incorporated in the engine design.
3.2.3.6 Crackshaft. Nuts on coupling flange bolts shall be accessible and locked or
keyed in place.  Provisions shall be made on the free end of the crankshaft for attaching
a torsiograph drive.
3.2.3.7 Shock resistance. The engine shall be designed to meet the requirements of
the Appendix.
3.2.4 Construction.
The following accessories shall be furnished with each
Accessory equipment.
3.2.4.1
engine:
Sea water pump
(a)
Fresh water pump
(b)
Lubricating oil pressure pump
(c)
Lubricating oil priming pump
(d)
Fuel supply pump
(e)
Fuel priming pump
(f)
Lubricating oil cooler
(g)
Fresh water/sea water heat exchanger
(h)
Lubricating oil filter(s)
(i)
Lubricating oil strainer
(j)
Intake air filter
(k)
Fuel oil filter
(1)
Fuel oil strainer
(m)
Temperature regulator or thermostat
(n)
Governor
(o)
Overspeed trip device
(p)
Starting system
(q)
Blower
(r)
Engine mounted controls
(s)
Lubricating oil low-pressure alarm switch
(t)
Fresh water high-temperature alarm switch
(u)
Cylinder test and indicator cocks
(v)
Engine turning or jacking device
(w)
Remote shutdown system
(x)
Instruments and panel
(y)
Emergency shutdown device
(z)
Pyrometer and thermocouples
(aa)
Other accessories or engine attached piping necessary for engine operation but which are not
specified herein or in the contract or order shall be furnished by the engine manufacturer.
Unless otherwise specified, piping, including fitting and flanges, alarm systems, wiring,
or mechanical linkage required to connect detached accessories, instruments, and controls
to the engine, or to cooling water, fuel starting air, electrical, exhaust, or lubrication
systems, will be furnished by the installing activity.
9

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