Description - TM-5-4120-239-20P0005

TM 5-4120-239-20P

c. Description. This column indicates the Federal item name and

illustrations are given for a better understanding of the parts

relationship, however, only those parts assigned maintenance code

my additional description of the item required. Assembly

components and subassemblies are indented under major assemblies.

"O" are listed in the tabular portion an only these parts are

The abbreviation "w/e", when used as part of the nomenclature,

authorized for requisitioning from this manual.

indicates the Federal stock number includes all armament,

4. Special information.

equipment, accessories, and repair parts issued with the item. A part

number or other reference number is followed by the applicable

a. Identification of the usable on coda included in column 3 of

five-digit Federal supply code for manufacturers in parenthesis.

Repair parts quantities included in kits and sets are shown in front of

this publication are:

the repair part name. Material required for manufacture or

fabrication is identified.

Used On

Code

Model MAC6H9-115-1101-01, 115V, 1 phase, 50/60 hertz

d. Unit of Measure (U/M). A 2 character alphabetic abbreviation

indicating the amount or quantity of the item upon which the

Model MAC6H9-230-1101-02, 230V, 1 phase, 50/60 hertz

allowances are based, e.g., ft. ea, pr, etc.

Model MAC6H9-208-1101-43, 208V, 3 phase, 50/60 hertz

e. Quantity Incorporated in Unit. This column indicates the

quantity of the item used in the assembly group. A "V" appearing in

D Model MAX4H9-208-1101-04, 208V, 3 phase, 400 hertz

this column in lieu of a quantity indicates that a definite quantity

cannot be indicated (ea., shims, spacers, etc.).

NOTE: Parts not coded are applicable to all models.

15-Day Organizational Maintenance Allowance.

b. Repair parts, mortality has been based on 3,000 hours operation

(1) The allowance columns are divided into subcolumns.

per year.

Indicated in each subcolumn opposite the first appearance of each

item is the total quantity of items authorized for the number of

c. Parts which require manufacture or assembly at a catagory

higher than that authorized for installation will indicate in the source

equipments supported. Subsequent appearances of the same item will

have the letters "REF" in the allowance column. To locate the

column the higher category.

referenced item, locate the FSN or reference number in the index.

The earliest figure and item number is the referenced item. Items

d. The following publications pertain to the air conditioner and its

authorized for use as required but not for initial stockage are

components.

identified with an asterisk in the allowance column.

Operator, Organizational, Direct Support and

TM 5-4120-239-14

(2) The quantitative allowance for organizational level of

General support Maintenance Manual for Air

maintenance represents one initial prescribed load for a 15-day

Conditioner, Horizontal Compact, 9,000 BTU

period for the number of equipments supported. Units authorized

Trane Models: Model MAC6H9-115-1101-01

additional prescribed loads, multiply the number of prescribed loads

115V, 1 Phase 50/60 Hertz; Model MAC6H9-

by the quantity in the appropriate density column to determine the

230-1101-02 230V, 1 Phase 50/60 Hertz;

number of repair parts authorized.

Model MAC6H9-208-1101-03 208V, 3 Phase,

50/60 Hertz; Model MAC4H9-208-1101-04

(3) To determine allowances when supporting more than 100 of

208V, 3 Phase, 400 Hertz.

these equipments. First divide the number of equipments supported

by 100 by moving the decimal two spaces left. Second, multiply the

5. How to Locate Repair Parts.

result by the quantity in the 51-100 density column. Example:

authorized allowance for 51-100 equipment is 40; for 150

a. When Federal stock number or reference number is unknown:

equipments, multiply 40 by 1.50 or 60 parts authorized.

(1) First. Using the table of contents, determine the functional

(4) Subsequent changes to allowances will be limited as follows:

group within which the repair part belongs. This is necessary since

No change in the range of items is authorized. If additional items are

illustrations are prepared for functional groups and listings are

divided into the same groups.

considered necessary, recommendation should be forwarded to U.S.

Army Mobility Equipment Command for exception or revision to

the allowance list. Revisions to the range of items authorized will be

(2) Second. Find the illustration covering the functional group to

made by the U.S. Army Mobility Equipment Command based upon

which the repair part belongs.

engineering experience, demand data, or TAERS information.

(3) Third. Identify the repair part on the illustration and note the

g. Illustration. This column is divided as follows.

illustration figure and item number of the repair part.

(1) Figure number. Indicates the figure number of the illustration

(4) Fourth. Using the Repair Pat Listing, find the functional

in which the item is shown.

group to which the repair part belongs and locate the illustration

figure and item number noted on the illustration.

(2) Item number. Indicates the callout number used to reference

the item in the illustration.

b. When the Federal stock number or reference number is known:

h. The illustrations in the manual are identical to the applicable

(1) First. Using the Index of Federal Stock Numbers and

illustrations published in the -34, Direct and General Support and

Reference Numbers find the pertinent Federal stock number or

Depot Maintenance Repair Parts and Special Tools List manual, and

reference number. This index is in ascending FSN sequence followed

the figure numbers are the same as appear in that manual. The -34P

by a list of reference numbers in alpha-numeric sequence, cross

referenced to the illustration figure number and item number.