TM 10-3950-206-12
condition
as
prescribed
by
C-3. Explanation of Columns in Section Il (Not
maintenance standards in technical
applicable)
publications for each item of
a. Reference Code. This column consists of a
equipment. Overhaul normally does
number and a letter separated by a dash. The number
not return an item to like new, zero
references the T&TE requirements column on the MAC.
mileage, or zero hour condition.
The letter represents the specific maintenance function
K-Rebuild. The highest degree of material
the item is to be used with. The letter is representative
maintenance. It consists of restoring
of columns A through K on the MAC.
equipment as nearly as possible to
b. Maintenance Category. This column shows
new condition in accordance with
the lowest level of Maintenance authorized to use the
original manufacturing standards.
special tool or test equipment.
Rebuild is performed only when
c. Nomenclature. This column lists the name or
required by operational considerations
identification of the tool or test equipment.
or other paramount factors and then
d. Tool Number.
This column lists the
only at the depot maintenance
manufacturer's code and part number, or Federal Stock
category. Rebuild reduces to zero the
Number of tools and test equipment.
hours or miles the equipment, or
C-4. Explanation of Columns in Section IV
component there- of, has been in use.
a. Reference Code. This column consists of two
d. Tools and Equipment, Column (4).
This
letters separated by a dash, both of which are references
column is provided for referencing by code the special
to Section II. The first letter references column 5 and the
tools and test equipment, required to per- form the
second letter references a maintenance function, column
maintenance functions (sec. II).
3, A through K.
e. Remarks, Column (5).
This column is
b. Remarks.
This column lists information
provided for referencing by code the remarks (sec. IV)
pertinent to the maintenance function being per- formed,
pertinent to the maintenance function.
as indicated on the MAC, Section II.
Section II. MAINTENANCE ALLOCATION CHART
(1)
(2)
(3)
(4)
(5)
Functional Group
Maintenance functions
Tools and
Remarks
equipment
A
B
C
D
E
F
G
H
I
JK
ENGINE:
Engine Assembly ...................................... ...O....O.... C ... O ...... ...... ....... .... F...O.... H ... D ............ ...................... A
Block, Engine ........................................... ...H..... ...... ...... ........ ...... ....... ..... ..... ...... ..... D
Cylinder Head ........................................... .... ...... ...... ...... ........ ...... ....... .... O .. F
Valves, Engine ......................................... .... ...... ...... ..... O ...... ...... ....... .... F... F
Flywheel Assembly ................................... .... ...... ...... ...... ........ ...... ....... .... F... F
Crankshaft ............................................... .... ...... ...... ...... ........ ...... ....... .... H ... ...... ..... D ............ .....................B
Gear Timing ............................................. ... F ..... ...... ...... ........ ...... ......F
Filter, Oil .................................................. .... ...... ..... O .... ........ ...... ....... .... O
Pump, Oil .................................................. ... F ..... ...... ...... ........ ...... ....... .... F
Valve, Oil Pressure .................................. ...O .... ...... ...... ........ ...... ....... .... O
Manifold ................................................... ...O..... ...... ...... ........ ...... ....... .... O
Oil Cooler.................................................. ...O..... ...... ...... ........ ...... ....... .... O
FUEL SYSTEM:
Carburetor ............................................... .... ...... ...... ..... O ...... ...... ....... .... O .. F
Fuel Pump ............................................... .... .....O.... O .... ........ ...... ....... .... O
Air Cleaner ............................................... .... ...... ...... ..... C ...... ...... ....... .... O
Tank, Fuel ................................................ .... ...... ...... ..... C ...... ...... ....... ... O .. F
C-2
