CHAPTER 2 MAINTENANCE INSTRUCTIONS - TM-3-4240-284-20-P0021

TM 3-4240-284-20&P

CHAPTER 2

MAINTENANCE INSTRUCTIONS

S e c t i o n I. REPAIR PARTS, SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT

2-1. COMMON TOOLS AND EQUIPMENT. For

2-2. SPECIAL TOOLS, TMDE, AND SUPPORT

EQUIPMENT. Special tools, TMDE, and sup

authorized common tools and equipment refer to

the Modified Table of Organization and Equip-

port equipment are listed in Appendix C, Section

ment (MTOE) applicable to your unit.

III of this manual.

2-3. REPAIR PARTS. Repair parts are listed and

illustrated in Appendix C of this manual.

Section II SERVICE UPON RECEIPT

2-4. SERVICE UPON RECEIPT. Refer to

TM 11-7440-294-14 (to be published).

Section III. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)

2-5. PMCS PROCEDURES.

Item To Be Inspected Column. The items

listed in this column are divided into groups

a. General. The PMCS procedures are con-

indicating the portion of the equipment of

tained in table below. They are arranged in

which they are a part, for example, "Filter

logical sequence requiring a minimum

Unit,"" Protective Entrance." Under these

amount of time and motion on the part of the

groupings, the items to be inspected are

persons performing them and are arranged

identified by as few words, usually the com-

so that there will be a-minimum interference

mon name, as will clearly identify the item,

between persons performing checks simul-

for example, "main fan assembly, " "airflow

taneously on the same end item.

valve."

Procedures Column. This column contains

b. Item Number Column. Checks and ser-

vices are numbered in chronological order

a brief description of the procedure by which

regardless of interval. This column shall be

the check is to be performed. It contains all

used as a source of item numbers for the "TM

the information required to accomplish the

Number" column on DA Form 2404, Equip-

checks and services, including appropriate

ment Inspection and Maintenance Work-

tolerances, adjustment limits, and instru-

sheet, in recording results of PMCS.

ment and gage readings.

2-1