Special Information - TM-5-4120-222-24P0011

TM 5-4120-222-24P

list. Revisions to the range of items authorized

4. Special Information

will be made by this Command based upon engi-

a. Identification of the usable on codes of this

neering expedience, demand data, or TAERS

publication are:

information.

h. Thirty-Day DS/GS Maintenance Allow-

ances.

(1) The allowance columns are divided into

three subcolumns. Indicated in each subcolumn,

opposite the first appearance of each item, is the

total quantity of items authorized for the number

of equipments supported, Subsequent appear-

ances of the same item will have no entry in the

allowance column, but will have in the descrip-

tion column a reference to the first appearance of

the item. Items authorized for use as required but

not for initial stockage are identified with an

asterisk in the allowance column.

(2) The quantitative allowances for DS/GS

levels of maintenance will represent initial stock-

age for a 30-day period for the number of equip-

ments supported.

(3) Determination of the total quantity of

parts required for maintenance of more than 100

of these equipments can be accomplished by con-

verting the equipment quantity to a decimal fac-

tor by placing a decimal point before the next to

last digit of the number to indicate hundredths,

and multiplying the decimal factor by the parts

quantity authorized in the 51-100 allowance

column. Example, authorized allowance for 51-

100 equipments is 40; for 150 equipments muti-

serial numbers 432476 through 432485;

ply 40 by 1.50 or 60 parts required.

450516 through 450668; 481947 through

481962; 491990; 491991; 507464 through

i. One-Year Allowances Per 100 Equipments/

507543 ; 516957 through 517046.

Contingency Planning Purposes. Indicates oppo-

site the first appearance of each item the total

Uncoded items are applicable to all models cov-

quantity required for distribution and contin-

ered in this manual.

gency planning purposes. The range of items in-

b. Repair parts mortality has been based on

dicates total quantities of all authorized items re-

7200 hours of operation per year.

quired to provide for adequate support of 100

c. Parts which require manufacture or assem-

equipments for one year.

bly at a category higher than that authorized for

j. Depot Maintenance Allowance Per 100

installation will indicate in the source column the

Equipments. Indicates opposite the first appear-

higher category.

ance of each item the total quantity authorized

d. The following publication pertains to the

for depot maintenance of 100 equipments. Sub-

air conditioner and its components:

sequent appearances of the same item will have

Operator, Organization-

TM 5-4120-

no entry in this column, but will have in the des-

al, DS, GS and Depot

222-15

cription column a reference to the first appear-

Maintenance Manual

ante of the item. Items authorized for use but

not for initial stockage are identified with an

5. How to Locate Repair Parts

asterisk in the allowance column.

a. When Federal Stock Number or reference

k. Illustration.

number is unknown:

(1) Figure number. Indicates the figure

(1) First. Using the table of contents, deter-

number of the illustration in which the item is

mine the functional group or subgroup within

shown.

which the repair part belongs. This will refer to a

(2) Item number. Indicates the callout num-

page in the parts listing.

ber used to reference the item in the illustration.