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3.7.2 Manuals covering pumps driven by turbines or engines shall include
drawings and full operation and maintenance instructions covering the turbines,
engines, governors and any other applicable accessories.
3.7.3 Manuals covering pumps driven by conventional electric motors with
conventional controllers need not include operation and maintenance instructions
covering the motors and controllers.  They shall, however, include master draw-
ings and certification data covering the motors and controllers. Complete
operation and maintenance instructions covering electrical equipment shall be
included when specifically required (see 6.2.1).
3.7.4 Each manual shall include not less than the following illustrations
covering the pump and driver:
(a) Sectional assembly drawing.
(b) Outline drawing.
(c) Complete list of material corresponding to the sectional
assembly drawing.
(d) Certification data,
(e) A minimum of two photographs of the complete unit, pump
and driver, taken 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 supplied.
3.7.5 The alinement procedure instructions in the manual shall describe in
complete detail the means by which the required alinement clearance at sleeve
bearings and wearing rings is to be established.  The manual shall prescribe the
maximum permissible eccentricities which can be tolerated in the aforementioned
areas with the pump in the assembled condition.  Exceptions to any part of the
aforementioned requirements in any specific area may be had only by providing for
the design review agency approval a written technical justification for the said
exception.  The manual shall specify the maximum allowable clearance for wearing
rings and sleeve bearings before replacement of the part(s).  In addition, the
manuals shall contain:
Lubrication schedule including lubricant and procedure.
A statement directing the user of the technical manual
to see the Centrifugal Pump Chapter of the Naval Ships
Technical Manual for the criteria for replacing mechan-
ical seals due to leakage. The pump technical manual
shall not redundantly specify the same or different
Torque values and sequence required to maintain proper
seal and alinement.
In-field dynamic balancing instructions.
The mechanical seal installation procedure including
complete information regarding adhesive, the adhesive
time limits and lubricant (see, and any
additional guidance needed to avoid causing an excessive
preload on the mechanical seal.
3.7.6 The quantity and distribution of manuals shall be as specified
(see 6.2.1).

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