MIL-P-24475 (SHIPS)
3.5.2.2 Material substitutions. where materials other than covered by (a) , (b) and
(c) of 3.5.2.1 are referenced, the drawings shall show the complete chemical and physical
properties of the proposed material in addition, the drawings shall identify the material
in terms of the nearest Federal or Military specificatin. in order to enable Naval repair
facilities to make emergency repair as necessary from Navy material stocks.
3.5.3.1 Prime vendors who purchase semi- finished parts from subcontractors for final
production phases in their own shops, have the option of using as the single drawing
identificatin either their own title block and drawing number or the title block and
drawing number of the subcontractor, but not both.
3.5.4 Drawings of drivers and associated equipment shall he in accordance with the
specifications covering those equpments.
3.6
Technical manuals.
3.6.1 Technical manuals arc to be furnished unless otherwise specified in the contract
or order, and shall be in accordance with type I of MIL-M-15071.
A separate manual shall be
furnished for each different pump unit except in special cases when manuals covering more
than one pump may be approved. Preliminary manuals shall be submitted to the procuring
agency (Government or shipbuilder. for review and shall include all proposed sections com-
plete. Unless otherwise specified (see 6.1), manuals shall include pump, driver, controls
and all appurtenances and all applicable drawings. Performance curves for final manuals
may be furnished as insert pages after delivery of hardware.
3.6.2 Manuals covering pumps driven by conventional electric motors with conventional
controllers need not include operation and maintenance istructions covering the motors and
controllers. They shall however inlude master drawings and certicication data covering the
motors and controllers. Complete operation and maintenance instructions covering electrical
equipment shall be included when specifically required by the contract or order.
3.6.3 Each manual shall include not less than the following illustrations covering
the pump and driver.
Sectional assembly drawing.
(a)
(b)
Outline drawing.
Complete list of material corresponding to the sectional assembly drawing.
(c)
(d)
Certification data.
A minimum of two photographs of the complete unit (pump and driver) taken
(e)
180 degrees apart on a horizontal plane. Where several sizes of identical
design units are being supplied, photographs of one design unit only need
be suppled.
3.6.4 The alignment procedure in the technical manual shall describe in complete
detail the means by which the required alignment of couplings and wearing rings is to be
established. The manual shall prescribe the maximum prermissible measured eccentricities
which can be tolerated in the aforementioned areas with the pump in the as-assembled condi-
tion . Exceptions to any part of the aforementioned requirements in any specified area may
be had only by providing for the procuring agency (Government or shipbuilder) approval
a written technical justification for the said exception. The manual shall specify the
maximum allowable clearances for wearing rings and sleeve bearings before the replacement
of the part(s).
In addition the manuals shall contain"
(a) Lubrication schedule (if required) including lubricant and procedure.
(b) Detailed shaft seal instructions.
(c) Torque values and sequence required to maintain proper seal and alignment.
(d) Infield dynamic balancing instructions where provisions for balancing infield
are required.
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