TM-9-2320-361-20
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
OCTOBER 1991
TM-9-2320-361-20 - Page 13 of 1207
TM 9-2320-361-20
DETAILED MAINTENANCE PROCEDURES:
15. Detailed procedures: Include everything you must do to accomplish a basic maintenance task.
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a. Before beginning the maintenance task, look through the procedure. You must familiarize yourself
with the entire maintenance procedure before beginning the maintenance task. The entire procedure
of paragraph 3-37: “EXHAUST SYSTEM REPLACEMENT” includes: a. Removal and b.
Installation.
b. The eight basic headings listed under “INITIAL SETUP” outline special tools, materials, personnel
requirements, and special conditions. Headings will not be listed if there are no entries. The
headings are:
APPLICABLE MODELS
Any models that require that particular maintenance task.
TEST EQUIPMENT
Test equipment needed to complete a task.
SPECIAL TOOLS
Those special tools needed to complete a task. Common tools are not listed.
MATERIALS/PARTS
All parts or materials needed to complete a task.
PERSONNEL REQUIRED
The number of personnel needed to perform a task. If only one
mechanic is needed, this heading will not be used. If you think that you need more help to
correctly or safely complete a task (perhaps as the result of unusual conditions, etc.), alert
your supervisor and ask for help.
REFERENCES (TM)
Those additional manuals needed to complete a task.
EQUIPMENT CONDITION
Notes the conditions that must exist before starting the task. For
exhaust system replacement, the vehicle must have the parking brake set and the air
cleaner element removed.
GENERAL SAFETY INSTRUCTIONS
Summarizes all safety warnings for the maintenance task.
c. A step-by-step maintenance procedure follows the “INITIAL SETUP” and gives detailed instructions
for the procedure. These instructions give part name and action performed. The numbers in
parentheses correspond to the part’s callout number in the accompanying illustration. Warnings,
cautions, and notes give additional information.
WARNINGS
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Indicate conditions, practices, or procedures which must be observed to avoid
personnel injury, loss of life, or long-term health hazard.
CAUTIONS
- Indicate conditions, practices, or procedures which must be observed to avoid
damage to equipment or destruction of equipment.
NOTES
- Include essential information of special importance, interest, or aid in job
performance.
d. At the end of a procedure, “FOLLOW-ON TASKS” will list those additional tasks that must be
performed to complete the procedure.
You can also use the Table of Contents (page ii) to find more information about the vehicle. For
example: Principles of Operation in chapter 1.
Unit PMCS are presented in table 2-1 starting on page 2-4.
Chapter 2, section VII, STE/ICE Troubleshooting, can be used if STE/ICE is available for
troubleshooting or PMCS.
Refer to TM 9-2320-361-20P, Unit Maintenance Repair Parts and Special Tools List for Truck, 2-1/2-
Ton, 6x6, M44A2 Series, when requisitioning parts, special tools, and equipment for unit maintenance.
Your manual is easier to use once you understand its design. We hope it will encourage you to use it
more often as an aid to maintenance support for M44A2 series vehicles.
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