MIL-DTL-24784 / 21B (SH)
be drawn to the same size. FCD logic symbol nomenclature shall be positioned as illustrated
on figure 21-14 to ease reading.
b. FCD electrical and electronic graphic symbols shall be drawn as medium (0.01 inch) lines.
Graphic symbol nomenclature shall be positioned to achieve the best clarity.
c. On-page and off-page connectors and miscellaneous symbols shall be drawn as medium (0.01
inch) lines and in accordance with the dimensions depicted on figure 21-15.
3.6 Technical content for digital equipment manuals.
3.6.1 Chapters. Manuals shall provide equipment oriented instructions for operation,
maintenance, installation, and test. All data shall be developed at the digital equipment level and
include all digital equipment interfaces with other system components. See MIL-DTL-24784 and
MIL-DTL-24784/20 for system manual requirements. The contents shall be arranged in chapters
in accordance with the following:
a.
Chapter 1 - General information and safety precautions.
b.
Chapter 2 - Operations.
c.
Chapter 3 - Functional description.
d.
Chapter 4 - Scheduled maintenance.
e.
Chapter 5 - Troubleshooting.
f.
Chapter 6 - Corrective maintenance.
g.
Chapter 7 - Parts list.
h.
Chapter 8 - Installation.
3.6.2 Chapter 1, General information and safety precautions. All safety precautions necessary
for the protection of personnel and the ship shall be included and cross-referenced as the initial
paragraphs ahead of the introduction. These precautions shall be prepared in accordance with
MIL-DTL-24784. Otherwise, the content of this chapter shall be so that command level,
supervisory personnel, and other users having a general interest in the equipment can easily and
rapidly determine the purpose, physical and functional characteristics, and the operational
capabilities of the digital equipment.
3.6.2.1 Safety precautions. This section shall describe the hazards associated with equipment
operation and maintenance.
3.6.2.1.1 Introduction. This description shall orient equipment supervisory personnel, and shall
include the following:
a. Purpose, scope, and organization of the equipment safety instructions.
b. Basic safety concepts.
c. Basic responsibilities for safety.
3.6.2.1.2 Equipment hazards and precautions. Descriptions of equipment hazards and
precautions shall be included, addressed to system personnel and referenced to particular
equipment. The descriptions shall be organized to be consistent with the operation of the
15
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business