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|  MIL-E-23457B(SHIPS)
3.12.2 Microfilm aperture/tabulating cards and listing. The supplier shall prepare
a complete set of engine drawings on microfirm aperture cards in accordance with the data
ordering document included in the contract or order (see 6.2.2) and as specified in 3.12.2.1.
Included shall be installation and assembly drawings together with detail drawings of all
parts of the engine, gear and accessories not exempted herein. Drawings of items on
Qualified Products Lists (QPL) and standard hardware that are fully described in bills of
material and drawings of pieces used in the fabrication of welded parts shall not be
included.
#
3.12.2.1 Accessory drawings. The following accessory drawings shall be furnished (if
the accessory is used) :
(a) A cross-section drawing with bill of material shall be sufficient for the
following:
(1) Regulating and overspeed governors.
(2) Cold start device.
(3) Lube oil filter.
(4) Thermostats or temperature regulators.
(5) Starting system components.
(6) Air intake filter/silencer.
(7) Pneumatic control devices.
(8) Fuel oil filter and strainer.
(9) Mufflers.
(10) Coolers.
(11) Water filter.
(b) An outline drawing shall suffice to complete drawing requirements for the
following accessories:
(1) Tachometer.
(2) Tachometer generators.
(3) Pressure gages.
(4) Thermometers.
(5) Thermocouples.
(6) Flexible exhaust hose.
(7) Expansion tanks.
(8) Valves (relief safety, throttling, regulating, reducing, and similar
types) .
3.13 Manuals. The supplier shall prepare manuals in accordance with the data ordering
document included in the contract or order (see 6.2.2) and specified as in 3.13.1 through
3.13.2.3.
3.13.1 Manuals shall include the following:
Engine installation drawing.
(a)
Table of normal clearances, diameters and thickness for new parts, and maxi-
(b)
mum allowable clearances and wear limits for all wearing parts.
Torque settings of important threaded hardware.
(c)
For a complete propulsion or generator unit including one or more engines,
(d)
couplings, generator, or reverse reduction gear; the manual shall include
complete and comprehensive alinement instructions for the entire plant.
The instruction shall cover original alinement procedure with maximum limits
for radial and axial deviation and information for alinement checks after
installation. A machinery layout sketch showing locations of measurements
and space for recording measurement shall be provided.
3.13.2 Validation. The supplier shall be responsible to validate or have validated
the information contained therein for all manuals supplied. In those cases where validation
is performed at a subsupplier's plant, the prime supplier is responsible for the quality of
the technical manual information and shall provide verifiable evidence of the adequacy of
the validation performed. Validation shall be completed and all corrections made and
validated prior to presentation of the technical manual to the Government for verification.
Personnel performing the validation shall be on a technical level equivalent to the intended
user of the technical manual. Technical manuals or any part of a technical manual that has
been validated for any other Government requirement need not be re-validated. Validation
shall include the following:
(a) All written information, engineering drawings and art work in the manual
shall be compared to the related physical equipment or system to assure
that they do, in fact, actually delineate that equipment or system.
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