Chapter 4, Operator Maintenance Instructions, includes Preventive Maintenance Checks and Services (PMCS)
Introduction and Preventive Maintenance Checks and Services (PMCS).
Chapter 5, Field Maintenance Instructions includes all field maintenance tasks.
Chapter 6, Parts Information includes Repair Parts and Special Tools List (RPSTL) Introduction; and Repair Parts
and Special Tools List (RPSTL).
Chapter 7, Supporting Information includes References; Maintenance Allocation Chart (MAC) Introduction;
Maintenance Allocation Chart (MAC); Expendable and Durable Items List, Mandatory Replacement Parts List and
Schematic drawings.
FEATURES OF THIS TECHNICAL BULLETIN
Read all WARNINGS, CAUTIONS, AND NOTES before performing any procedure.
Warnings, cautions, notes, subject headings, and other essential information are printed in
BOLD
type, making them
easier for the user to see.
WARNING
A WARNING indicates a hazard which may cause injury or death to personnel.
CAUTION
A CAUTION is a reminder of safety practices or directs attention to usage practices that
may cause damage to equipment.
NOTE
A NOTE is a statement containing information that will make the procedures easier to
perform.
Statements and words of particular interest may be printed in CAPITAL LETTERS to create emphasis.
Within a procedural step, reference may be made to another work package in this technical bulletin or to a technical
manual. These references indicate where you should look for more complete information.
If you are told; “refer to TM 9-2320-279-10,” go to References in this Technical Bulletin for complete information on
the cited reference.
Illustrations are placed after, and as close to, the procedural steps to which they apply. Callouts placed on the art
are text or numbers.
Technical instructions include metric units as well as standard units. For your reference, a Metric Conversion Chart
is located on the inside back cover of the technical bulletin.
TB 9-2320-279-13&P-4
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